Prosecution Insights
Last updated: August 17, 2026
Application No. 18/822,218

ACCOUNTING METHOD FOR CARBON FOOTPRINT OF LEATHER PRODUCT

Non-Final OA §101§103§112
Filed
Sep 01, 2024
Priority
Aug 31, 2023 — CN 202311114997.9
Examiner
CASTILHO, EDUARDO D
Art Unit
3698
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Sichuan University
OA Round
3 (Non-Final)
48%
Grant Probability
Moderate
3-4
OA Rounds
1y 12m
Est. Remaining
69%
With Interview

Examiner Intelligence

Grants 48% of resolved cases
48%
Career Allowance Rate
148 granted / 305 resolved
-3.5% vs TC avg
Strong +21% interview lift
Without
With
+20.6%
Interview Lift
resolved cases with interview
Typical timeline
3y 11m
Avg Prosecution
18 currently pending
Career history
332
Total Applications
across all art units

Statute-Specific Performance

§101
24.7%
-15.3% vs TC avg
§103
35.7%
-4.3% vs TC avg
§102
6.1%
-33.9% vs TC avg
§112
30.5%
-9.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 305 resolved cases

Office Action

§101 §103 §112
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 05/07/2026 has been entered. Acknowledgements This Office Action is in response to the RCE filed on 05/07/2026. Claims 5, 7 and 8 were amended. Claim 6 was canceled. Claims 5, 7 and 8 are pending. Claims 5, 7 and 8 were examined. Claim Objections Claim 5 is objected to because of the following informalities: Claim 5 recites the word “aquisition”. Examiner interprets the language as “acquisition”. Appropriate correction is required. Claim Rejections - 35 USC § 101 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claims 5, 7 and 8 are rejected under 35 U.S.C. 101 because the claimed invention is directed to an abstract idea without significantly more. According to MPEP 2106 II, It is essential that the broadest reasonable interpretation (BRI) of the claim be established prior to examining a claim for eligibility. Further, MPEP 2103 I C establishes that the subject matter of a properly construed claim is defined by the terms that limit the scope of the claim when given their broadest reasonable interpretation. It is this subject matter that must be examined. Regarding the independent claims, claim 5 recites “footprint… comprising carbon emissions which occur during raw hide acquisition, leather material production, and transportation of raw materials”; “footprint… comprising carbon emissions which occur during leather production activities, in-plant transportation, and waste disposal”; “footprint... comprising carbon emissions which occur during transportation and distribution of the finished leather product to other manufacturers or to a place of sale”; “wherein the carbon footprint of the raw material transportation and production stage is as follows…”; “what each variable "represent"”, language directed to non-functional descriptive material. See MPEP 2111.05. With respect to the Eligibility Step 1 of the Alice/Mayo two-part test of the subject matter eligibility analysis (see MPEP 2106), in the instant case, claims 5, 7 and 8 are directed to a method. Therefore, these claims fall within the four statutory categories of invention. Following step 2A, prong one of the analysis, the language of the independent claims reciting an abstract idea are marked in bold below: a. determining a system boundary for the carbon footprint over a life cycle of the leather product;b. dividing the carbon footprint into three stages within the system boundary, the three stages comprising: a raw material production and transportation stage; a leather product production stage; and a leather product transportation and distribution stage;c. collecting data from each of the three stages, according to a production process of the leather product;d. determining carbon emission source inventories and corresponding emission factors for each of the three stages;e. constructing carbon emission accounting models for each of the three stages, according to the emission source inventories and emission factors;f. obtaining a total carbon footprint of the leather product using the carbon emission accounting models for the three stages, wherein the total carbon footprint of the leather product is equal to the sum of: a carbon footprint of the raw material production and transportation stage (Eraw material acquisition), comprising carbon emissions which occur during raw hide acquisition, leather material production, and transportation of raw materials; a carbon footprint of the leather product production stage (Eproduct production), comprising carbon emissions which occur during leather production activities, in-plant transportation, and waste disposal; and a carbon footprint of the leather product transportation and distribution stage (Eproduct transportation), comprising carbon emissions which occur during transportation and distribution of the finished leather product to other manufacturers or to a place of sale;g. based on the carbon footprint of the leather product, selecting a more environmentally friendly raw material and improving processes of the leather product; wherein the carbon footprint of the raw material transportation and production stage is as follows:(Eraw material acquisition) =(CiXRFi) +XEiXFi);wherein:i represents different raw material types of an acquired raw hi3de and a prepared leather material;Ci represents a consumption of an ith raw material, in units of kg;RFi represents an emission factor of greenhouse gas of the ith raw material, in units of kg CO2e/kg;Di represents a transport mileage of the ith raw material, in units of km;Ei represents a mass of the ith raw material transported, in units of t; andFi represents an emission factor of greenhouse gas corresponding to a mode of transportation of the ith raw material, in unites of kg CO2e/tkm.; Therefore, the portions highlighted in bold above recite accounting, which is an abstract idea grouped within the certain methods of organizing human activity, mathematical concepts and mental processes grouping of abstract ideas in prong one of step 2A. The claims are grouped within certain methods of organizing human activity because the steps recited describe the commercial or legal interaction of using an accounting algorithm for determining carbon footprints, the claims are also grouped within mathematical concepts because the steps recited describe adding individual stages to obtain an overall result, which is represented by a formula. Additionally, the claims are also grouped within mental processes because the steps recited describe collecting information, analyzing it, and displaying certain results of the collection and analysis, making a selection, which is a concept that can be performed in the human mind or by pen and paper. In situations like this where a series of steps recite judicial exceptions, examiners should combine all recited judicial exceptions and treat the claim as containing a single judicial exception for purposes of further eligibility analysis. See MPEP 2106.04 and 2106.05(II). Thus, the language identified in the certain methods of organizing human activity, mathematical concepts and mental processes groupings were considered as a single abstract idea. Accordingly, the claims recite an abstract idea. With respect to step 2A, prong two of the analysis, this judicial exception is not integrated into a practical application. Examiner notes no additional elements are recited by the claim, therefore the claim does not integrate the abstract idea into a practical application because it does not impose any meaningful limits on practicing the abstract idea. Therefore, following the analysis of step 2A, prong two, the claims are still directed to an abstract idea. With respect to step 2B of the analysis, no additional elements are recited by the claims. Viewed as a whole, the combination of elements recited in the claims merely recite the concept of accounting. Therefore, the independent claims are not eligible. Dependent claims 7 and 8 further recite the following additional language, in which elements which merely further define the identified abstract idea are marked in bold below: h) wherein: a leather production process comprises a preparation process, a tanning process, wet processing after tanning, and a finishing process;carbon emissions of the leather product process are from energy consumption and a waste disposal process;the carbon emission accounting model for the leather production process is as follows:Eproduct production = (Eenergy + Ewaste wherein:Eenergy represents a carbon footprint of energy consumption for the production process, in units of kg CO2e;Ewaste disposal represents a carbon footprint of the waste disposal process, in units of kg CO2e;Wherein:Eenergy =(Efuel + Eelectric power + Eheat ), where:Efuel represents a carbon footprint of fuel combustion, in units of kg CO2e, and is calculated as:Efuel=E(Ck X Hk), and where:k represents a different fuel type;Ck represents a consumption of a kth fuel, in units of kg; andHk represents an emission factor of greenhouse gas of the kth fuel, in units of kg CO2e/kg;Eelectric power represents a carbon footprint of using purchased electric power, in units of kg CO2e, and is calculated as:Eelectric power = EA X EF, and where:EA represents activity level data of the purchased electric power, in units of GJ (kwh);EF represents an emission factor of greenhouse gas of the purchased electric power, in units of kcCO2e/kwh; anduse of accurately measurable electric power from a renewable energy source is not included in the calculation of Eelectric power; andEheat represents a carbon footprint of using purchased heat (steam and hot water), in units of kg CO2e, and is calculated as:Eheat = HA X FA, and where:HA represents activity level data of the purchased heat, in units of GJ; andFA represents an emission factor of greenhouse gas of the purchased heat in units of CO2e/GJ; andEwaste disposal= (WA X WF), where:WA represents activity level data of waste disposal, in units of kg; andWF represents an emission factor of greenhouse gas of waste disposal, in units of kg CO2e/kg. i) wherein: the leather product transportation and distribution stage is a process of transporting the leather product from a manufacturer to a warehouse, a seller, and a distribution place;; the carbon emission accounting model for the leather product transportation and distribution stage takes carbon footprint data for different modes of product transportation (vehicle type), transport mileages, and masses of transported goods into account; andthe carbon emission accounting model for the leather product transportation and distribution stage is as follows:Eproduct transportation =(DA X EA X FA); wherein:DA represents a transport mileage of the product, in units of km;EA represents a mass of the product transported, in units of t; andFA represents an emission factor of greenhouse gas corresponding to a mode of product transportation, in units of kg CO2e/tkm. With respect to claim 7, the claim recites item h) above, language which does not introduce additional elements/functions. The additional language merely represents statements directed to directed to non-functional descriptive material by describing what the leather product process "comprises" and what a carbon emission accounting model "is". Those statements are insufficient to significantly alter the eligibility analysis. This language further elaborates the abstract idea of accounting identified in the analysis of independent claim 5. Therefore, this language does not significantly alter the analysis with respect to the independent claim 5. The additional elements/functions, alone or in combination, are insufficient to integrate the abstract idea into a practical application because the additional elements/functions do not pertain to an improvement to the functioning of a computer or to another technology. The additional elements/functions, alone or in combination, do not offer significantly more than the abstract idea, because the additional elements/functions merely further recite additional instructions to implement the abstract idea on a computer. With respect to claim 8, the claim recites item i) above, language which does not introduce additional elements/functions. The additional language merely represents statements directed to directed to non-functional descriptive material by describing what the leather product process "comprises" and what a carbon emission accounting model "is". Those statements are insufficient to significantly alter the eligibility analysis. This language further elaborates the abstract idea of accounting identified in the analysis of independent claim 5. Therefore, this language does not significantly alter the analysis with respect to the independent claim 5. The additional elements/functions, alone or in combination, are insufficient to integrate the abstract idea into a practical application because the additional elements/functions do not pertain to an improvement to the functioning of a computer or to another technology. The additional elements/functions, alone or in combination, do not offer significantly more than the abstract idea, because the additional elements/functions merely further recite additional instructions to implement the abstract idea on a computer. Therefore, while the additional language h), i) of dependent claims 7, 8 slightly modify the analysis provided with respect to independent claim 5, these additional elements/functions are insufficient to render the dependent claims eligible, as detailed above. Therefore, these dependent claims are also ineligible. Claim Rejections - 35 USC § 112 The following is a quotation of the first paragraph of 35 U.S.C. 112(a): (a) IN GENERAL.—The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor or joint inventor of carrying out the invention. The following is a quotation of the first paragraph of pre-AIA 35 U.S.C. 112: The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor of carrying out his invention. Claims 5, 7 and 9 are rejected under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, as failing to comply with the written description requirement. The claim(s) contains subject matter which was not described in the specification in such a way as to reasonably convey to one skilled in the relevant art that the inventor or a joint inventor, or for applications subject to pre-AIA 35 U.S.C. 112, the inventor(s), at the time the application was filed, had possession of the claimed invention. Claim 5 recites “based on the carbon footprint of the leather product, selecting a more environmentally friendly raw material and improving processes of the leather product”. In Applicant’s remarks dated 05/07/2026, Applicant asserts, in page 7: ” Claim 5 is amended to require that "based on the carbon footprint of the leather product, selecting a more environmentally friendly raw material and improving processes of the leather product", at least supported by [0006] of the as-filed specification. The paragraph is reproduced below: PNG media_image1.png 469 725 media_image1.png Greyscale Therefore, the specification as filed does not recite the manner in which the newly introduced step of " based on the carbon footprint of the leather product, selecting a more environmentally friendly raw material and improving processes of the leather product" is performed. Therefore, the specification as filed does not provide sufficient written description for the claimed language (see MPEP 2161.01). In other words, the algorithm or steps/procedure taken to perform the function must be described with sufficient detail so that one of ordinary skill in the art would understand how the inventor intended the function to be performed. No further recitation of such algorithm or steps/procedures taken to perform the newly introduced step are found in the specification as filed. Dependent claims 7 and 8 are also rejected since they depend on claims 5, respectively. The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claim 5 was amended to recite “a more environmentally friendly raw material”. This language is unclear as the term “more environmentally friendly” is a relative term which renders the claim indefinite. The term “more environmentally friendly” is not defined by the claim, the specification does not provide a standard for ascertaining the requisite degree, and one of ordinary skill in the art would not be reasonably apprised of the scope of the invention. Dependent claims 7-8 are also rejected since they depend on claims 5, respectively. Claim Rejections - 35 USC § 103 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claims 5 and 7 are rejected under AIA 35 U.S.C. 103 as being unpatentable over Brugnoli et al. (NPL 2012, listed in PTO-892 as reference "U"), hereinafter Brugnoli, in view of Fang et al. (US 2018/0276679 A1) , hereinafter Fang and in view of Ballús et al. (NPL 2023, listed in PTO-892 as reference "U"), hereinafter Ballús. With respect to claim 5, Brugnoli teaches an accounting method of determining a carbon footprint of a leather product (Life Cycle Assessment, Carbon Footprint in Leather Processing ) comprising: determining a system boundary for the carbon footprint over a life cycle of the leather product (see page 9, system boundaries; pages 11 and 12: "As a partial response to this situation, the scientific community, together with some industries has developed interest in estimating the total amount of GHG produced during the different stages in the life cycle of products — i.e. their production, processing, transportation, sale, use and disposal. The outcome of these calculations based on the Life Cycle Assessment (LCA) of the products is referred to as Product Carbon Footprints (PCFs). PCFs are becoming important in orientating choices both of companies and of consumers around the world. In particular, the fashion and leather sector has recently increased its activeness in this field. "; page 12: "Since LCA calculations are, by definition, to be implemented on all the processes that concur to the realization of the product, from raw material extraction, until the end of life of the product itself (the so called “cradle to grave” approach), one of the most important factors on which international agreement has to be reached is on the definition of the so called “System boundaries”. "); dividing the carbon footprint into three stages within the system boundary, the three stages comprising: a raw material production and transportation stage; a leather product production stage; and a leather product transportation and distribution stage (see page 29: Methodological Approach to system boundaries, upstream module, core module, downstream module; page 30, upstream processes including raw material extraction, core processes including production of finished leather, production of leather based products, production of packaging and external and internal transportation of raw materials an energy wares to the core process, and downstream processes including transportation and distribution. See also Fig. 3, page 31. Examiner notes that classifying transportation as an upstream process or a core process is merely a design choice.); collecting data from each of the three stages, according to a production process of the leather product (see page 43, "In order to be able to quantify the CF defined above, the ISO DIS 14067, in chapter 6.1 specifies that: ‘‘A CFP study assesses the GHG emissions and removals in the life cycle of a product. The unit processes comprising the product system shall be grouped into life cycle stages; e.g., raw material acquisition, production, distribution, use and end-of-life. GHG emissions and removals from the product’s life cycle shall be assigned to the life cycle stage in which the GHG emissions and removals occur. Partial CFPs may be added together to quantify the CFP, provided that they are performed according to the same methodology’’13. According to the described “Modular approach”, the methodology is based on the quantification of CO2e content of all the different products and material entering the tannery (upstream processes), summing them to the CO2e produced in the tannery itself (core processes), and the CO2e produced for water purification, waste recycling/disposal and air purification (downstream processes)." See pages 60-66, data collection, "LCI is the phase of LCA involving the compilation and quantification of inputs and outputs for a product throughout its life cycle. After the goal and scope definition phase, the LCI of a CFP study shall be performed, which consists of the following steps, for which the following pertinent provisions, adapted from ISO 14044:2006, listed below shall apply. If CFP-PCR are adopted for the CFP study, the LCI shall be conducted following the requirements in the CFP-PCR. § Data collection"); determining carbon emission source inventories and corresponding emission factors for each of the three stages (see page 55: "As said before, having identified all specific indicators from Upstream and Downstream processes, it is important to be able to quantify all physical KPIs that can characterise site specific leather production in the core processes. The suggested way of proceeding is to identify all key performance indicators that may result useful for the calculation of CO2 calculations during the production process. In order to do this, following a step by step approach all process consumptions and emissions shall be identified both for phases up to beamhouse, and for the following (up to finished leather). "); constructing carbon emission accounting… for each of the three stages, according to the emission source inventories and emission factors (see page 55, As said before, having identified all specific indicators from Upstream and Downstream processes, it is important to be able to quantify all physical KPIs that can characterize site specific leather production in the core processes. The suggested way of proceeding is to identify all key performance indicators that may result useful for the calculation of CO2 calculations during the production process. In order to do this, following a step by step approach all process consumptions and emissions shall be identified both for phases up to beamhouse, and for the following (up to finished leather).); and obtaining a total carbon footprint of the leather product using the carbon emission accounting models for the three stages, wherein the total carbon footprint of the leather product is equal to the sum of: a carbon footprint of the raw material production and transportation stage (Eraw material acquisition), comprising carbon emissions which occur during raw hide acquisition, leather material production, and transportation of raw materials; a carbon footprint of the leather product production stage (Eproduct production), comprising carbon emissions which occur during leather production activities, in-plant transportation, and waste disposal; and a carbon footprint of the leather product transportation and distribution stage (Eproduct transportation), comprising carbon emissions which occur during transportation and distribution of the finished leather product to other manufacturers or to a place of sale (see page 7: "The Carbon footprint of a product is defined as the “weighted sum of greenhouse gas emissions and greenhouse gas removals of a process, a system of processes or a product system, expressed in CO2 equivalents” referred to a product system. In case of finished leather, the carbon footprint, as it will be clearly explained in the document is expressed as: Kg of CO2e/m++2++ of finished leather; page 43: "The final aim of the process is to quantify the CPF of the product leather, which is defined in ISO DIS 14067 as the “sum of greenhouse gas emissions and removals in a product system, expressed as CO2 equivalent and based on a life cycle assessment”. The CO2 equivalent of a specific amount of a greenhouse gas is calculated as the mass of a given greenhouse gas multiplied by its global warming potential12. According to this definition and to the previous definition of the functional unit, a CF of leather shall be expressed as: Kg of CO2e/m++2++ of finished leather"). Brugnoli does not explicitly disclose a method comprising: based on the carbon footprint of the leather product, selecting a more environmentally friendly raw material and improving processes of the leather product; wherein the carbon footprint of the raw material transportation and production stage is as follows: (Eraw material acquisition) =(CiXRFi) +XEiXFi); wherein: i represents different raw material types of an acquired raw hide and a prepared leather material; Ci represents a consumption of an ith raw material, in units of kg; RFi represents an emission factor of greenhouse gas of the ith raw material, in units of kg CO2e/kg; Di represents a transport mileage of the ith raw material, in units of km; Ei represents a mass of the ith raw material transported, in units of t; and Fi represents an emission factor of greenhouse gas corresponding to a mode of transportation of the ith raw material, in unites of kg CO2e/tkm. the carbon accounting emission accounting are models. While this language represents non-functional descriptive material and is therefore not given patentable weight, this difference is insufficient to distinguish the claims over Brugnoli. However, in the interest of compact prosecution and assuming weight was to be given to the non-functional descriptive material recitations above, Fang discloses a method (Green product management system and method) comprising: the carbon accounting emission accounting are models (see paragraph [0064]: “...The system establishes a product life cycle model automatically, and calculates the carbon footprint based on the collected raw material and production process data and combined with the data in the database 30 in FIG. 1...”). wherein the carbon footprint of the raw material transportation and production stage is as follows:(Eraw material acquisition) =(CiXRFi) +XEiXFi);wherein: i represents different raw material types of an acquired raw hide and a prepared leather material; Ci represents a consumption of an ith raw material, in units of kg; RFi represents an emission factor of greenhouse gas of the ith raw material, in units of kg CO2e/kg; Di represents a transport mileage of the ith raw material, in units of km; Ei represents a mass of the ith raw material transported, in units of t; and Fi represents an emission factor of greenhouse gas corresponding to a mode of transportation of the ith raw material, in unites of kg CO2e/tkm (see Fig. 3, step 309, paragraph [0064]: “At step 309, the raw material and production process data related to the carbon footprint calculation is collected, which requires the supplier to provide information such as the weight of the accessory, the material, the distance between the current position (the product manufacturing place) and the accessory manufacturing place, the transport manner of the accessory, whether the accessory is recyclable. Such information may also be obtained from the data declared by the supplier and may also be obtained from the investigation. At step 310, the carbon footprint of each production process and the carbon footprint of each component of the product are obtained based on the collected raw material and production process data and combined with the data in the database 30 in FIG. 1. In an example, the user may import the BOM. The system establishes a product life cycle model automatically, and calculates the carbon footprint based on the collected raw material and production process data and combined with the data in the database 30 in FIG. 1 (wherein the database 30 is required to store the carbon emission basic data of the basic energy sources of the country including the electric power, the waterpower, the fossil energy etc.). The calculation result is displayed by the result analysis module. The result analysis module not only displays the total result of the carbon footprint, but also analyzes the carbon footprint of each production activity, and analyzes the contribution of each accessory in the form of a diagram, so as to point out clearly the direction of carbon emission reduction efforts for the system user.”) Therefore, it would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to incorporate the use of strong environmental protection monitoring system as disclosed by Fang in the method of Brugnoli, the motivation being to provide protection in the production process (see Fang, paragraph [0003]). The combination of Brugnoli and Fang does not explicitly disclose a method comprising: based on the carbon footprint of the leather product, selecting a more environmentally friendly raw material and improving processes of the leather product. However, Ballús discloses a method (Life Cycle Environmental Impacts of a Biobased Acrylic Polymer for Leather Production) comprising: based on the carbon footprint of the leather product, selecting a more environmentally friendly raw material and improving processes of the leather product (see 4. Conclusions, "The new product showed an improved fixation and, therefore, less COD. Life cycle assessment (LCA) allowed measurement of the environmental impact of this new product and comparison to a standard resin. LCA allowed the conclusion that the use of biopolymers reduces the environmental impact in terms of carbon footprint by 9%"). Therefore, it would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to incorporate the raw materials evaluation based on carbon footprint as disclosed by Ballús in the method of Brugnoli and Fang, the motivation being to reduce the environmental impact of raw materials (see Ballús, Abstract). With respect to the BRI of the claim, Examiner notes that claim 5 recites “footprint… comprising carbon emissions which occur during raw hide acquisition, leather material production, and transportation of raw materials”; “footprint… comprising carbon emissions which occur during leather production activities, in-plant transportation, and waste disposal”; “footprint... comprising carbon emissions which occur during transportation and distribution of the finished leather product to other manufacturers or to a place of sale”; “wherein the carbon footprint of the raw material transportation and production stage is as follows…”; “what each variable "represent"”, language directed to non-functional descriptive material. See MPEP 2111.05. With respect to claim 7, the combination of Brugnoli, Fang and Ballús teaches all the subject matter of the method as described above with respect to claim 5. Furthermore, Brugnoli discloses a method wherein: a leather production process comprises a preparation process, a tanning process, wet processing after tanning, and a finishing process; carbon emissions of the leather product process are from energy consumption and a waste disposal process; the carbon emission accounting model for the leather production process is as follows: Eproduct production = (Eenergy + Ewaste, wherein: Eenergy represents a carbon footprint of energy consumption for the production process, in units of kg CO2e; Ewaste disposal represents a carbon footprint of the waste disposal process, in units of kg CO2e; Wherein: Eenergy =(Efuel + Eelectric power + Eheat), where: Efuel represents a carbon footprint of fuel combustion, in units of kg CO2e, and is calculated as: Efuel=E(Ck X Hk), and where:k represents a different fuel type; Ck represents a consumption of a kth fuel, in units of kg; and Hk represents an emission factor of greenhouse gas of the kth fuel, in units of kg CO2e/kg; Eelectric power represents a carbon footprint of using purchased electric power, in units of kg CO2e, and is calculated as: Eelectric power = EA X EF, and where:EA represents activity level data of the purchased electric power, in units of GJ (kwh);EF represents an emission factor of greenhouse gas of the purchased electric power, in units of kcCO2e/kwh; and use of accurately measurable electric power from a renewable energy source is not included in the calculation of Eelectric power; andEheat represents a carbon footprint of using purchased heat (steam and hot water), in units of kg CO2e, and is calculated as: Eheat = HA X FA, and where:HA represents activity level data of the purchased heat, in units of GJ; and FA represents an emission factor of greenhouse gas of the purchased heat in units of CO2e/GJ; and Ewaste disposal= (WA X WF), where: WA represents activity level data of waste disposal, in units of kg; and WF represents an emission factor of greenhouse gas of waste disposal, in units of kg CO2e/kg (see review of background knowledge, pages 41-42; information from core processes, pages 50-52). Regarding the BRI of the claim, Examiner notes that claim 7 recites “wherein: the leather product process comprises a preparation process, a tanning process, wet processing after tanning, and a finishing process; carbon emissions of the leather product process are from energy consumption and a waste disposal process;”; “the carbon emission accounting model for the leather production process is as follows”; “what each variable "represent"”, language directed to non-functional descriptive material. In addition, claim 7 recites “use of accurately measurable electric power from a renewable energy source is not included in the calculation of Eelectric power” , statements of intended use or field use. See MPEP 2114 II. The motivation for combining the references remain unaltered from the motivation described above in conjunction with the rejection of the independent claim. Claim 8 is rejected under 35 U.S.C. 103 as being unpatentable over Brugnoli (NPL 2012, listed in PTO-892 as reference "U"), in view of Fang (US 2018/0276679 A1), in view of Ballús (NPL 2023, listed in PTO-892 as reference "U"), in view of Hottenroth (NPL 2013, listed in PTO-892 as reference "W") With respect to claim 8, the combination of Brugnoli, Fang and Ballús teaches all the subject matter of the method as described above with respect to claim 5. Furthermore, Brugnoli discloses a method wherein: the leather product transportation and distribution stage is a process of transporting the leather product from a manufacturer to a warehouse, a seller, and a distribution place; (see page 32, DOWNSTREAM MODULE: The distribution scenario shall always be included. The transport to the average distribution platform shall be considered, taking into account also the return path"; page 43: "In order to be able to quantify the CF defined above, the ISO DIS 14067, in chapter 6.1 specifies that: ‘‘A CFP study assesses the GHG emissions and removals in the life cycle of a product. The unit processes comprising the product system shall be grouped into life cycle stages; e.g., raw material acquisition, production, distribution, use and end-of-life. GHG emissions and removals from the product’s life cycle shall be assigned to the life cycle stage in which the GHG emissions and removals occur."); the carbon emission accounting model for the leather product transportation and distribution stage takes carbon footprint data for different modes of product transportation (vehicle type), transport mileages, and masses of transported goods into account; and the carbon emission accounting model for the leather product transportation and distribution stage is as follows: Eproduct transportation =(DA X EA X FA); wherein: DA represents a transport mileage of the product, in units of km; EA represents a mass of the product transported, in units of t; and FA represents an emission factor of greenhouse gas corresponding to a mode of product transportation, in units of kg CO2e/tkm (see Appendix 6 Examples for calculating transport emissions, page 100, Formula 1). Therefore, it would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to incorporate the combined transport emissions calculation in the downstream module as disclosed by Hottenroth in the method of Brugnoli, Fang and Ballús, the motivation being to account for emissions stemming from transport between production facilities, distribution centers and retail outlets, and, if applicable, delivery (see Hottenroth, page 29). Response to Arguments/Amendments Specification Objections Applicant’s amendments and arguments (see remarks, page 7, filed on 05/07/2026), with respect to the objection to the specification regarding new matter have been fully considered and are persuasive. Therefore, the objection was withdrawn in view of the amendments reverting the language to the originally filed language. Claim rejections - 35 USC § 101 Applicant’s amendments and arguments (see remarks, pages 7-9, filed on 05/07/2026), with respect to the rejection of claims 5 and 7-8 under 35 USC § 101 as being directed to an abstract idea have been fully considered but are not persuasive. , Applicant asserts “According to the above accounting method, based on the carbon footprint of the leather product, a more environmentally friendly raw material can be selected and the processes of the leather product can also be improved”. Examiner respectfully disagrees. Selection and process improvement are directed to mental processes, as they merely recite outputting a result of the collection and analysis of data. Therefore, Examiner is unpersuaded by Applicant's arguments that the language overcomes the current rejections.. In addition, Examiner notes the specification as filed does not sufficiently disclose this newly introduced subject matter, and therefore a 35 U.S.C. §112(a) rejection was necessitated.. The new and amended claims do not offer significantly more than the abstract idea itself, therefore the claims are still rejected under 35 USC § 101 as further detailed above. Claim rejections - 35 USC § 112(a) Applicant’s amendments and arguments (see remarks, page 9, filed on 05/07/2026), with respect to the rejection of claims 5 and 7-8 under 35 USC § 112(a) have been fully considered. Examiner finds Applicant's arguments persuasive in view of the submitted amendments, therefore the rejection was withdrawn. Claim rejections - 35 USC § 112(b) Applicant’s amendments and arguments (see remarks, page 9, filed on 05/07/2026), with respect to the rejection of claims 5 and 7-8 under 35 USC § 112(b) have been fully considered. Examiner finds Applicant's arguments persuasive in view of the submitted amendments, therefore the rejections were withdrawn. Claim rejections - 35 USC § 103 Applicant’s amendments and arguments (see remarks, pages 9-11, filed on 05/07/2026), with respect to the rejection of claims 5 and 7-8 under 35 USC § 103 have been fully considered, but are moot because the arguments do not apply to the combination of references applied in the current rejection of the amended claims. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure: Patent Literature Kinai et al. (US 2022/0138655 A1) disclose supply chain resilience plan generation based on risk and carbon footprint utilizing machine learning, including generating an alternative resilience plan as an alternative to an existing supply chain plan based on the predicted risk and the estimated carbon footprint. Non-Patent Literature Navarro et al. (NPL 2020, listed in PTO-892 as page 1, reference "V") disclose Life cycle assessment and leather production, including an overview of the LCA studies related to leather production found in the scientific literature,. Any inquiry concerning this communication or earlier communications from the examiner should be directed to EDUARDO D CASTILHO whose telephone number is (571)270-1592. The examiner can normally be reached Mon-Fri 8-5. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Patrick McAtee can be reached at (571) 272-7575. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /EDUARDO CASTILHO/Primary Examiner, Art Unit 3698
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Prosecution Timeline

Show 4 earlier events
Nov 03, 2025
Applicant Interview (Telephonic)
Nov 03, 2025
Examiner Interview Summary
Dec 19, 2025
Response Filed
Mar 06, 2026
Final Rejection mailed — §101, §103, §112
May 07, 2026
Response after Non-Final Action
Jun 03, 2026
Request for Continued Examination
Jun 09, 2026
Response after Non-Final Action
Jun 25, 2026
Non-Final Rejection mailed — §101, §103, §112 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
48%
Grant Probability
69%
With Interview (+20.6%)
3y 11m (~1y 12m remaining)
Median Time to Grant
High
PTA Risk
Based on 305 resolved cases by this examiner. Grant probability derived from career allowance rate.

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