Prosecution Insights
Last updated: April 19, 2026
Application No. 18/364,130

IMMERSION COATING METHOD UTILIZING MULTIPLE CURING WORKSTATIONS

Non-Final OA §103§112
Filed
Aug 02, 2023
Examiner
EMPIE, NATHAN H
Art Unit
1712
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Sst Systems Inc.
OA Round
3 (Non-Final)
44%
Grant Probability
Moderate
3-4
OA Rounds
3y 5m
To Grant
86%
With Interview

Examiner Intelligence

Grants 44% of resolved cases
44%
Career Allow Rate
309 granted / 706 resolved
-21.2% vs TC avg
Strong +42% interview lift
Without
With
+42.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
50 currently pending
Career history
756
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
51.9%
+11.9% vs TC avg
§102
14.9%
-25.1% vs TC avg
§112
25.9%
-14.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 706 resolved cases

Office Action

§103 §112
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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 10/23/25 has been entered. Claims 1-14 and 21-22 are currently pending examination, claims 15-20 have been canceled. 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 1-14 and 21-22 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 1 has been amended to recite: “collecting a first one of the objects” and “collecting a second one of objects” with “the first articulated robotic arm”. The closest support in the original disclosure appears to be found at [0028]: “In yet other constructions, the robotic arm 130 can be one of two robotic arms positioned within the arcuate path P—either supported on the same base 132 or a separate base adjacent the base 132. Such a construction enables handling two objects 104 at once so that one robotic arm places a coated work piece into a curing workstation 122 just as a prior work piece is removed by the other robotic arm.” The amended scope of claim 1 requires a first and second robotic arm, and specifically requires that only the first arm is collecting the first and second objects from the loading zone, while the original disclosure to does not adequately teach the level of detail presently articulated in the amended claim (it doesn’t particularly identify which arm collects samples from the loading zone for particular sequence of objects), therefore if fails to comply with the written description requirement. Claim 1 has been amended to recite: “wherein the second robotic arm does not carry the first object or the second object through the plurality of liquid immersion workstations and the first robotic arm does not deliver the first object or the second object to the unloading zone.”, this is considered a negative limitation. "Any negative limitation or exclusionary proviso must have basis in the original disclosure. The mere absence of a positive recitation is not basis for an exclusion.” MPEP 2173.05(i). The closest support in the original disclosure appears to be found at [0028]: “In yet other constructions, the robotic arm 130 can be one of two robotic arms positioned within the arcuate path P—either supported on the same base 132 or a separate base adjacent the base 132. Such a construction enables handling two objects 104 at once so that one robotic arm places a coated work piece into a curing workstation 122 just as a prior work piece is removed by the other robotic arm.” This does not adequately teach the level of detail presently articulated in the amended claim, therefore if fails to comply with the written description requirement. The other dependent claims do not cure the defects of the claims from which they depend. New Claim 22 recites “calculating a total system capacity… multiplying…and providing a total number of curing workstations…such that the total system capacity is greater than or equal to the first curing cycle time.”. Nowhere in the original disclosure did the Examiner observe proper support for this limitation as no instances of “calculating”, “multiplying”, or explicitly providing a total number of workstations per the calculations of capacity as claimed. The closest support appears to stem from [0026], but this content does not adequately teach the level of detail presently articulated in claim 22, therefore if fails to comply with the written description requirement. Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claim(s) 1-14 and 21-22 is/are rejected under 35 U.S.C. 103 as being unpatentable over Ishida et al (JP 2005-034788; machine translation provided and citations directed to herein, hereafter Ishida) in view of Andreae et al (WO 2012/071499; hereafter Andreae), Gilmore et al US 2004/0089231; hereafter Gilmore), Sato et al (US 2010/0200414; hereafter Sato), and Hohenstein (WO 2014/117202; hereafter Hohenstein). Claims 1 and 12: Ishida teaches a method of processing objects through a coating system (See, for example, abstract, figures), the method comprising: providing a plurality of liquid immersion workstations, each having a liquid immersion tank (immersion treatment tanks) associated with a coating process (See, for example, Figures, abstract), the plurality of liquid immersion workstations arranged along a path, wherein the complete coating process defines a first coating process time (See, for example, figures, requisite time to pass articles through coating process would equate to said time); Ishida further teaches using articulated robot arms as the holding and conveying means for a plurality of samples, including wherein the articulated robot arm lowers the samples into and lifts the samples out of the various liquid immersion baths of the workstations (See, for example, Figures, abstract, pg 2 paragraph 1-3, and pg 5 paragraphs 9 – 12), It further teaches delivering the first and subsequent, such as second, objects from a final one of the plurality of liquid immersion workstations into a first curing workstation (See, for example Fig 1, 5 ; Ishida further teaches wherein arcuate alignment of segments of the workstations allows for smaller apparatus footprint, and reduced costs (See, for example, pg 2 5th paragraph), but it does not explicitly teach all of the plurality of liquid immersion workstations are all arranged along a common arcuate path. Andreae teaches a method of processing objects through a coating system, particularly one comprising a plurality of liquid immersion workstations, each having a series of liquid immersion tanks (See, for example, Figure 4, abstract). Andreae further teaches wherein conventional electrocoating systems comprise a large number of stations, further of a plurality of liquid immersion / holding stations that result in a undesirably large footprint of the manufacturing facility (See, for example, [0005]). To provide for enhanced efficiency and reduced footprint Andreae teaches performing coating and curing processes simultaneously and equally spacing workstations radially about a central conveying holder / arm that conveys each sample along an arcuate path between the workstations and lowers and lifts each sample at each immersion station (See, for example, Fig 2-4, abstract, [0006], [0024-26]). Therefore it would have been obvious to one of ordinary skill in the art at the time before the effective filing date of the claimed invention to have equally spaced the various workstations of Ishida (inclusive of coating and curing) radially about a central conveying articulated arm to provide for first, second, and subsequent samples to be carried with the articulated robotic arm through the plurality of liquid immersion workstations along the arcuate path, and articulating the robotic arm at each of the plurality of liquid immersion workstations to immerse and subsequently lift the first object as such orientation would predictably provide for a reduction of manufacturing footprint and enhanced efficiency. Andreae further teaches configuring a loading zone (transfer station) within the arcuate path and collecting the sequentially processed workpieces, inclusive of first, second and subsequent objects with a first articulated robotic arm from said loading zone (See, for example, Fig 4, [0008])). By combination (above) the articulated robotic arm is the delivering means among stations, Andreae further teaches that timing between curing and coating processes is of concern wherein coating steps of subsequent samples have conventionally been stopped while the preceding sample is cured, negatively influencing efficiency (See, for, example, [0004-0006]), but Ishida in view of Andreae have only taught a single curing workstation, therefore they don’t explicitly teach delivering the first object from a final one of the plurality of liquid immersion workstations into a first curing workstation and delivering the second object from the final one of the plurality of liquid immersion workstations into a second curing workstation using the robotic arm, while the first object remains in the first curing workstation. Gilmore teaches a method of processing objects through a coating system, particularly one comprising an articulated robot delivering samples along an arcuate path between liquid immersion workstations and curing stations (See, for example, Figure 5-7, abstract, [0035-40]). Gilmore further teaches incorporating a plurality of radially arrayed curing stations (such as explicitly two, three, four five or more) about the robot arm, wherein the number of curing ovens can be tailored to align the timing of the curing with duration of the preceding processing as it allows for the processing of more parts, more quickly, accurately and automatically (See, for example, [0038-43]). Gilmore further teaches wherein such accommodation allows for each additional part to be processed through the workstations while the preceding first part is curing in a first curing oven, and wherein the sequential (such as second) part can be inserted into a second curing oven while the first part is being cured in the first oven (See, for example, [0042-43]. Therefore it would have been obvious to one of ordinary skill in the art at the time before the effective filing date of the claimed invention to have incorporated at least a second curing workstation and delivered the first object from a final one of the plurality of liquid immersion workstations into a first curing workstation of a plurality of curing workstations and delivering the second object from the final one of the plurality of liquid immersion workstations into a second curing workstation using the robotic arm, while the first object remains in the first curing workstation as such an additional curing workstation and the particular routing would predictably allow for successive part processing more quickly, accurately, and automatically. By the combination above, the first object would remain in the first curing workstation for a first curing cycle time that is longer than the first coating process time, and the first and second object would remain in the respective first and second curing workstations for the (first) curing cycle time (see, for example, above, and Andreae ([0004]-[0006]) wherein the duration of curing the samples is well known to be longer than the coating process (See, for, example, [0004-0006]), and Gilmore ([0038-0043]) similarly identifying the respective longer curing times than the first coating process time). Ishida in view of Andreae and Gilmore teach the method above including use of articulating robotic hand at the distal end of the robotic arm to hold the first / second / subsequent objects for the immersion processes, but it does not explicitly further teach using the hand to oscillate the first and second object while the robotic arm holds the first / second object immersed in the liquid of the liquid immersion tank of each of the plurality of liquid immersion workstations. Sato teaches method of processing objects through a coating system, particularly one comprising an articulated robot delivering to, during, and between liquid immersion workstations stations (see, for example, figure, abstract). Sato further teaches wherein during immersion processing the robot hand should be oscillated to alter the relative angle of the work and allow trapped air to escape, as well enhance the efficiency and reduce coating time (See, for example, [0034], [0040], [0044], Fig). Therefore it would have been obvious to one of ordinary skill in the art at the time before the effective filing date of the claimed invention to have incorporated using the hand to oscillate the first and second object while the robotic arm holds the first / second object immersed in the liquid of the liquid immersion tank of each of the plurality of liquid immersion workstations since such oscillation would predictably alter the relative angle of the work and allow trapped air to escape, as well enhance the efficiency and reduce coating time. Ishida has taught the implementation of multiple robot arms (See, for example, Figures). Gilmore further teaches unloading of the samples is predictably achieved with a robotic arm delivering objects from any of the curing stations to an unloading zone (See, for example, [0039], Fig 7)). As noted above, Andreae further teaches that timing between curing and coating processes is of concern wherein coating steps of subsequent samples have conventionally been stopped while the preceding sample is cured, negatively influencing efficiency (See, for, example, [0004-0006]). By the above combination, the curing and immersion processing are parallel tasks occurring simultaneously. It would have been obvious to one of ordinary skill in the art at the time before the effective filing date of the claimed invention to have incorporated at least a second arm for delivering objects, such as first, second, etc, from the first / second curing workstation to the unloading zone since it would involve nothing more than duplication of parts wherein it is held that mere duplication of parts has no patentable significance unless a new and unexpected result it produced, see In re Harza, 274 F.2d 669, 124 USPQ 378 (CCPA 1960), MPEP 2144.04 VI. B. And since a robotic arm has been demonstrated as a predictable means for unloading, and the prior arts desire for efficiency and performance of the parallel tasks of immersion and curing would further motivate incorporation of a second arm for unloading as one of ordinary skill in the art would readily appreciate that such an additional arm would predictably assist in reducing / avoiding instances of the above undesired process stoppages, wherein a singular arm may be needed in two places at once (such as occupied with an immersion process while cured samples are needing unloading). Ishida, Andreae, Gilmore, and Sato teach the method above and further teach wherein the coating process is a complete coating process and the only process of the plurality of liquid immersion workstations (Refer to the rejection of claim 1 above and 5 below, particularly, for example, Ishida pg 2 paragraph 1-3, and pg 5 paragraphs 9 – 12, Fig 1, Fig 5, and Andreae [0002-3], [0026-30] Fig 4,). Ishida, Adreae, Gilmore, and Sato do not explicitly teach wherein specifically the first robotic arm collects the first and second one of the objects from the loading zone, and wherein the second robotic arm does not carry the first object or the second object through the plurality of liquid immersion workstations and the first robotic arm does not deliver the first object or the second object to the unloading zone. Hohenstein teaches a method of processing samples through a system using robotic arms (See, for example, abstract, figures). Hohenstein further teaches wherein conveyance prior to and including insertion into a heating station can predictably be performed using a first robotic arm (112), and removal and subsequent conveyance of heat treated samples to an unloading zone can predictably be performed by a second robotic arm (114); and wherein such a conveying system is well known in the art (See, for example, Fig 1-4 and 8, pg 7-8, and pg 10-12). Therefore it would have been obvious to one of ordinary skill in the art at the time before the effective filing date of the claimed invention to have specialized the first and second robotic arms to specific conveyance functions, including wherein the first robotic arm handles the pick up and processing of all steps prior to curing, and the second robot handles the removal from the curing chambers and subsequent conveyance to an unloading / transfer station as such isolation of function is well known in the art to provide predictable movement of samples into and out of shared heat treatment stations and as one or ordinary skill in the art would readily appreciate that based on the commonly known theory of division of labor; that specialization of tasks within a production environment would lead to increased productivity. Thus by the combination, the first and second objects would be collected from the loading zone via the first articulated robotic arm, and wherein the second robotic arm does not carry the first object or the second object through the plurality of liquid immersion workstations and the first robotic arm does not deliver the first object or the second object to the unloading zone. Claim 2: Ishida, in view of Andreae, Gilmore , Sato, and Hohenstein teach the method of claim 1 above, wherein each of Ishida, Gilmore and Sato have taught the conveyance and holding via a multi axis robotic arm and wrist (See, for example, Ishida Fig 2, Gilmore Fig 5-7, and Sato Fig and [0034]). And Sato has further taught articulating the robotic hand to oscillate the first and second objects includes in each case articulating a wrist joint about multiple degrees of freedom (See, for example, figure, [0034], [0040], [0044] wherein the robotic hand is oscillated at a wrist joint (joint of oscillation) and possesses 6 degrees of freedom to freely move to arbitrary positions and angles). Claim 3: Ishida, in view of Andreae, Gilmore , Sato, and Hohenstein teach the method of claim 1 above and further teaches simultaneously curing a coating applied to the first object in the first curing workstation and curing a coating applied to the second object in the second curing workstation during processing of at least one additional object through the plurality of liquid immersion workstations, following delivery of the second object to the second curing workstation (See, for example, rejection of claim 1 above, and further Gilmore [0038-43]; additionally / alternatively it would have been obvious to one of ordinary skill in the art at the time before the effective filing date of the claimed invention to have incorporated such an additional object processing while the first and second object remains in the first and second curing workstation as Andreae and Gilmore (refer to rejection of claim 1 above) have taught that such simultaneous processing and curing on any multitude of additional simultaneously operating curing workstations would predictably allow for successive part processing more quickly, accurately, and automatically. Claim 4: Ishida, in view of Andreae, Gilmore , Sato, and Hohenstein teach the method of claim 1 above including wherein the conveying means engages the sample at a loading position upstream of the path (arcuate by combination) (See, for example, Ishida, feature “Y” Figs, Andreae “transfer station” , Gilmore Fig 7 feature 84). And further by combination have taught wherein the first robotic arm maintains custody of the first object until delivered into the first curing workstation (See, for example rejection of claim 1 above and Gilmore Fig 7). Claim 5: Ishida, in view of Andreae, Gilmore , Sato, and Hohenstein teach the method of claim 1, they further teach wherein the coating process is an e-coat process, the plurality of liquid immersion workstations including, in order: clean, rinse, conversion coat, rinse, e-coat, and post rinse workstations (See, for example, Ishida pg 2 paragraph 1-3, and pg 5 paragraphs 9 – 12, Fig 1, Fig 5, and Andreae [0002-3], [0026-30] Fig 4,). Claim 6: Ishida, in view of Andreae, Gilmore , Sato, and Hohenstein teach the method of claim 1, they further teach wherein carrying the first object with the first robotic arm through the plurality of liquid immersion workstations includes covering at least a 90-degree span about a first axis on which the arcuate path is centered (See, for example, rejection of claim 1 above and Andreae Fig 4, [0026]). Claim 7: Ishida, in view of Andreae, Gilmore , Sato, and Hohenstein teach the method of claim 1, they further teach wherein the second object directly follows the first object through the plurality of liquid immersion workstations, with no intervening objects therebetween (refer to the rejection of claim 1 above and Gilmore [0038-43] wherein the first sample processed is interpreted as the first object and the immediately next processed sample is interpreted as the second object). Claim 8: Ishida, in view of Andreae, Gilmore , Sato, and Hohenstein teach the method of claim 1 wherein they further teaches the first and second objects are identical unfinished manufactured articles of metal construction (See, for example, Andreae [0002], Fig 2, Gilmore [0038-0045]). Claim 9: Ishida, in view of Andreae, Gilmore , Sato, and Hohenstein teach the method of claim 1 wherein they further teach carrying the first object with the articulated robotic arm through the plurality of liquid immersion workstations along the arcuate path includes indexing the first object by an angle that is repeated between each adjacent pair of liquid immersion workstations of the plurality of liquid immersion workstations (See, for example, Andreae Fig 4, [0026] wherein the stations are preferably uniformly radially spaced, thus the indexing is of the same angle between each). Claims 10-11: Ishida, in view of Andreae, Gilmore , Sato, and Hohenstein teach the method of claim 9 wherein they further teach wherein delivering the first object from the final liquid immersion workstation into the first curing workstation includes indexing the first object by a whole-number multiple of the angle and delivering the second object from the final liquid immersion workstation into the second curing workstation includes indexing the second object by a whole-number multiple of the angle different than the whole-number multiple of the angle through which the first object is indexed to the first curing workstation. (See, for example, Andreae Fig 4, [0026] wherein the various stations are preferably uniformly radially spaced, thus the indexing is of the same angle between each and Gilmore Fig 7, [0038- 0042], which similarly depicts uniform spacing of curing stations relative to coating stations as well as routing a second sample past the first curing oven to the second for the second sample while curing the first). Claim 13: Ishida, in view of Andreae, Gilmore , Sato, and Hohenstein teach the method of claim 1 above and further teach carrying the first object with the first articulated robotic arm through the plurality of liquid immersion workstations along the arcuate path includes carrying the first object between each successive liquid immersion workstation of the plurality of liquid immersion workstations in one circumferential direction (See, for example, Andreae Fig 4, [0026-30]). Claim 14: Ishida, in view of Andreae, Gilmore , Sato, and Hohenstein teach the method of claim 13 above and further teach wherein the first object is delivered from the final one of the plurality of liquid immersion workstations into the first curing workstation in the one circumferential direction (See, for example, Andreae Fig 4, [0026-30] and Gilmore Fig 7, [0038-0043]). Claim 21: Ishida, in view of Andreae, Gilmore , Sato, and Hohenstein teach the method of claim 1 above. Although the claimed configuration is not explicitly provided in a singular reference, refer to the rejections of claims 1 and 9-14 above wherein concepts from at least Andreae and Gilmore have demonstrated it would have been obvious to incorporated arcuate alignment, further full circular alignment (360o) of the processing stations (loading / unloading stations, immersion processing stations, and curing stations) equally spaced radially about a centrally positioned conveyance system as it predictably provides for a reduction of manufacturing footprint, enhanced efficiency, and allow for successive part processing more quickly, accurately, and automatically (see, for example, noted rejections above, Andreae Fig 2-4, abstract, [0006], [0024-26], and Gilmore Figure 5-7, abstract, [0035-43]). Claim 22: Ishida, in view of Andreae, Gilmore , Sato, and Hohenstein teach the method of claim 1 above. Andreae further teaches that timing between curing and coating processes is of concern wherein coating steps of subsequent samples have conventionally been stopped while the preceding sample is cured, negatively influencing efficiency (See, for, example, [0004-0006]), Gilmore further teaches incorporating a plurality of radially arrayed curing stations (such as explicitly two, three, four five or more) about the robot arm, wherein the number of curing ovens can be tailored to align the timing of the curing with duration of the preceding processing as it allows for the processing of more parts, more quickly, accurately and automatically (See, for example, [0038-43]). Therefore it would have been obvious to one of ordinary skill in the art at the time before the effective filing date of the claimed invention to have incorporated a total number of curing workstations such that the total system capacity is greater than or equal to the (first) curing cycle time since it would predictably overcome the explicitly known problem of the prior art of having to pause processing to wait for the preceding sample to cure thus improving efficiency. The prior art establishes that adding more curing stations overcomes issues of pausing processing, so although the prior art does not explicitly recite mental steps of calculating the total system capacity by multiplying the total number of curing workstations by the first coating process time, it is apparent that such a mental step was performed as the result of there being sufficient curing workstations to avoid process pausing was achieved. Response to Arguments Applicant argues (10/23/25) that based on the capability of the “conveyor style” drying furnace of Ishida to accommodate multiple objects simultaneously, the teachings of Gilmore to multiple curing stations would not have been adopted. First, the prior art’s disclosure of an alternative heating means does not criticize, discredit, or otherwise discourage the solution claimed….” In re Fulton, 391 F.3d 1195, 1201, 73 USPQ2d 1141, 1146 (Fed. Cir. 2004). Further, Applicant’s argument ignores additional benefits beyond the capability of accommodating multiple objects simultaneous, such as the combinations ability to provide benefits of a reduction of manufacturing footprint, enhanced efficiency and predictably allow for successive part processing more quickly, accurately, and automatically; thus the applied combination and collective teaching are apt and maintained. Applicant’s remaining arguments that the references do not teach the newly added limitations directed to various details of the two arms are unconvincing in view of newly-incorporated Hohenstein, as discussed above. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to NATHAN H EMPIE whose telephone number is (571)270-1886. The examiner can normally be reached Monday-Thursday 5:30AM - 4 PM. 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, Michael Cleveland can be reached at 571-272-1418. 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. /NATHAN H EMPIE/Primary Examiner, Art Unit 1712
Read full office action

Prosecution Timeline

Aug 02, 2023
Application Filed
Nov 14, 2023
Response after Non-Final Action
Jan 15, 2025
Non-Final Rejection — §103, §112
May 21, 2025
Response Filed
Jun 18, 2025
Final Rejection — §103, §112
Oct 14, 2025
Interview Requested
Oct 21, 2025
Applicant Interview (Telephonic)
Oct 21, 2025
Examiner Interview Summary
Oct 23, 2025
Request for Continued Examination
Oct 24, 2025
Response after Non-Final Action
Dec 02, 2025
Non-Final Rejection — §103, §112 (current)

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Prosecution Projections

3-4
Expected OA Rounds
44%
Grant Probability
86%
With Interview (+42.5%)
3y 5m
Median Time to Grant
High
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