Prosecution Insights
Last updated: July 17, 2026
Application No. 18/562,255

HIGH PROTEIN, MICELLAR CASEIN-CONTAINING NUTRITIONAL LIQUIDS ENRICHED WITH CATECHIN-COMPOUNDS AND METHOD OF PRODUCTION

Non-Final OA §103§112
Filed
Nov 17, 2023
Priority
May 19, 2021 — EU 21174628.4 +1 more
Examiner
YOO, HONG THI
Art Unit
1792
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Arla Foods Amba
OA Round
1 (Non-Final)
46%
Grant Probability
Moderate
1-2
OA Rounds
9m
Est. Remaining
72%
With Interview

Examiner Intelligence

Grants 46% of resolved cases
46%
Career Allowance Rate
342 granted / 748 resolved
-19.3% vs TC avg
Strong +26% interview lift
Without
With
+26.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
29 currently pending
Career history
788
Total Applications
across all art units

Statute-Specific Performance

§101
1.6%
-38.4% vs TC avg
§103
83.2%
+43.2% vs TC avg
§102
4.9%
-35.1% vs TC avg
§112
1.7%
-38.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 748 resolved cases

Office Action

§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 . Election/Restrictions Applicant’s election without traverse of Group I, claim 26-45 in the reply filed on 02/23/2026 is acknowledged. Claim 46-52 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected Group II and III, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 02/23/2026. Application Status Claim 26-45 are under examination. Claim 46-51 are withdrawn from examination. Claim 1-25 are cancelled. Information Disclosure Statement The information disclosure statement (IDS) submitted on 04/29/2026; 11/06/2025; 10/13/2025; 06/26/2025; 03/26/2025; 03/11/2025; 02/13/2025; 08/20/2024; 03/11/2024; and 02/16/2024 are in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Claim Objections Claim 26, 27, 28, 30, 31, 32, 33, 34, 35, 36, 39, 44 and 45 are objected to because of the following informalities: throughout all these claims, there are missing antecedent reference(s) i.e. “the” or “said”; since the component(s) were mentioned in the preceding claims to which the claim(s) is depended upon. For example, claim 26, recites “total protein” in line 10, should be “the total protein” since antecedent basis has been established in line 2; and claim 27 recites “micellar casein in an amount” should be “the micellar casein in the amount” since antecedent basis have been established in claim 26. There are multiple occurrences of similar objections throughout claims 26, 27, 28, 30, 31, 32, 33, 34, 35, 36, 39, 44 and 45, and appropriate correction is required. Claim Rejections - 35 USC § 112 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 26-45 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Regarding claim 26, 41 and 42, the phrase "preferably" renders the claim indefinite because it is unclear whether the limitation(s) following the phrase are part of the claimed invention. See MPEP § 2173.05(d). Regarding claim 27, 28, 29, 30, 33, 35, 37, 38 and 39, the phrase "even more preferably" renders the claim indefinite because it is unclear whether the limitations following the phrase are part of the claimed invention. See MPEP § 2173.05(d). Regarding claim 28, 29, 30, 31, 32, 33, 34, 35, 37, 38 and 39 the phrase "more preferably" renders the claim indefinite because it is unclear whether the limitations following the phrase are part of the claimed invention. See MPEP § 2173.05(d). Regarding claim 27, 28, 29, 30, 31, 33 and 35, the phrase "most preferably" renders the claim indefinite because it is unclear whether the limitations following the phrase are part of the claimed invention. See MPEP § 2173.05(d). Claim 26 recites the limitation "the range" in line 1. There is insufficient antecedent basis for this limitation in the claim. Claim 26 recites the limitation "the sum of the amounts" in line 7. There is insufficient antecedent basis for this limitation in the claim. Claim 26 recites “a weight ratio (emphasis) between” in line 7, however the claim recites “the range of 0.001 – 0.2” in line 11 is “the sum (emphasis) of the amounts of catechin, epicatechin, gallocatechin, epigallocatechin, catechin 3, gallate, epicatechin 3-gallate, gallocatechin 3-gallate, and epigallocatechin 3-gallate, and total protein”; hence is not clear if Applicant intend the range is to the total (sum) weight of amounts of catechin, epicatechin, gallocatechin, epigallocatechin, catechin 3, gallate, epicatechin 3-gallate, gallocatechin 3-gallate, and epigallocatechin 3-gallate, and total protein or a weight ratio. Additionally, it is not clear if there is a weight ratio between amounts of catechin, epicatechin, gallocatechin, epigallocatechin, catechin 3, gallate, epicatechin 3-gallate, gallocatechin 3-gallate, and epigallocatechin 3-gallate, to (emphasis) total protein, since there is no recitation of ratio which is usual denoted as for example 1 : 1 or 1 to 1. The claim is indefinite. In claim 39 recites the pH in the range of 6.0-8.0, however it is not clear if the limitation range is farther limiting claim 26, which also recites “a pH in the range of 6-8”, hence the claim is indefinite. Claim 43 recites the limitation "the solids" in line 1. There is insufficient antecedent basis for this limitation in the claim. Claim Rejections - 35 USC § 103 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. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. Claim(s) 26-45 are rejected under 35 U.S.C. 103 as being unpatentable over Geistlinger et al. (US 2019/0216106, IDS submitted on 03/11/2024, U.S. Patent App. Publication Cite No. 7). Regarding claim 26, 27, 30, 31, 32, 33, 34, 35, and 39, Geistlinger et al. (Geistlinger) discloses a food product, diary product (‘106, [0008]) including yoghurt-like food product, yogurt drinks (nutritional liquid) (‘106, [0017], [0053]) and a pH range of between 7 and 7.5 (‘106, [0110]), which is in range with cited range of claim 26 and 39. Geistlinger discloses the food product comprising between 0.5% to 14% by weight of total protein (‘106, [0163], claim 235), which overlaps the cited range in claim 26 and 33. In the case where the claimed ranges “overlap or lie inside ranges disclosed by the prior art” a prima facie case of obviousness exists. In re Wertheim, 541 F.2d 257, 191 USPQ 90 (CCPA 1976); In re Woodruff, 919 F.2d 1575, 16 USPQ2d 1934 (Fed. Cir. 1990). With respect to “micellar casein in an amount of at least 50% w/w relative to total protein” in claim 26; “50-69 % w/w” in claim 27; “50-59% w/w” in claim 30; “50-90% w/w” in claim 31; “70-84% w/w” in claim 34; “85-99% w/w” in claim 35; Geistlinger discloses the food product comprising micelle protein, caseins (‘106, [0113], [0115], [0116]) wherein the micelle protein, caseins in an amount of between 0.1% to 95% wt. of the micelles protein (‘106, [0114]). In the case where the claimed ranges “overlap or lie inside ranges disclosed by the prior art” a prima facie case of obviousness exists. In re Wertheim, 541 F.2d 257, 191 USPQ 90 (CCPA 1976); In re Woodruff, 919 F.2d 1575, 16 USPQ2d 1934 (Fed. Cir. 1990). Geistlinger discloses the food product comprising other components (‘106, [0134]) including catechins (106, [0130]) in an amount between 0.001% to 12% by weight (‘106, [0134]), wherein a weight ratio of the catechins to the total protein in a range of 0.0007:1 to 240:1, which overlaps the cited range in claim 26 and 32. Calculation as follows, 0.001:14 = 0.0007:1 and 12:0.5 = 240:1. Regarding claim 28 and 29, Giest linger discloses the food product comprising whey protein (106, claim 175, claim 177). Geistlinger discloses the food product comprising the micelle protein, caseins (‘106, [0113], [0115], [0116]) wherein the micelle protein, caseins in the amount of between 0.1% to 95% wt. of the micelles protein (‘106, [0114]). Geistlinger discloses a total casein protein to total whey protein ratio is between about 10 to 1 and about 1 to 10 (‘106, claim 178), which overlaps the cited range. Regarding claim 36, Geistlinger discloses the food product comprising milk protein (‘106, [0017]). Regarding claim 37 and 38, Geistlinger does not explicitly disclose a caloric content (energy content) as recited in claim 37 and 38. However, it is well known in the food art to optimize the amounts of fat(s), carbohydrate(s) and protein(s) to provide a desired caloric content (energy content). It would have been obvious to one of ordinary skill in the art to optimize Geistlinger’s amounts of fat(s), carbohydrate(s) and protein(s) to provide a desired caloric content (energy content) for a specific consumer’s diet. Regarding claim 40, 41 and 42, Geistlinger discloses the food product is pasteurized (heat-treated, sterile) (‘106, [0154], [0156], [0223], [0231]). Additionally, note MPEP 2113 I. PRODUCT-BY-PROCESS CLAIMS ARE NOT LIMITED TO THE MANIPULATIONS OF THE RECITED STEPS, ONLY THE STRUCTURE IMPLIED BY THE STEPS "[E]ven though product-by-process claims are limited by and defined by the process, determination of patentability is based on the product itself. The patentability of a product does not depend on its method of production. If the product in the product-by-process claim is the same as or obvious from a product of the prior art, the claim is unpatentable even though the prior product was made by a different process." In re Thorpe, 777 F.2d 695, 698, 227 USPQ 964, 966 (Fed. Cir. 1985). Regarding claim 43, 44 and 45, Geistlinger discloses the food product comprising water in an amount between 2% to 95% by weight (‘106, [0136]) which overlaps the cited range. Additionally, Geistlinger teaches the food product in a powder format (‘106, [0218]) obtained by spray-drying. Additionally, note MPEP 2113 I. PRODUCT-BY-PROCESS CLAIMS ARE NOT LIMITED TO THE MANIPULATIONS OF THE RECITED STEPS, ONLY THE STRUCTURE IMPLIED BY THE STEPS "[E]ven though product-by-process claims are limited by and defined by the process, determination of patentability is based on the product itself. The patentability of a product does not depend on its method of production. If the product in the product-by-process claim is the same as or obvious from a product of the prior art, the claim is unpatentable even though the prior product was made by a different process." In re Thorpe, 777 F.2d 695, 698, 227 USPQ 964, 966 (Fed. Cir. 1985). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to HONG THI YOO whose telephone number is (571)270-7093. The examiner can normally be reached M-F, 7AM to 3PM. 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, ERIK KASHNIKOW can be reached at (571)270-3475. 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. /HONG T YOO/Primary Examiner, Art Unit 1792
Read full office action

Prosecution Timeline

Nov 17, 2023
Application Filed
May 13, 2026
Non-Final Rejection mailed — §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12653219
METHODS OF PRODUCTION OF ARGININE-SILICATE COMPLEXES
3y 2m to grant Granted Jun 16, 2026
Patent 12635717
METHOD FOR PRODUCING A PREFERABLY VEGAN FOOD PRODUCT PARTICULATE, PREFERABLY VEGAN FOOD PRODUCT PARTICULATE, AND PREFERABLY VEGAN FINAL FOOD PRODUCT
3y 9m to grant Granted May 26, 2026
Patent 12628859
HUMAN MILK FORTIFIER
6y 4m to grant Granted May 19, 2026
Patent 12622448
TASTE MODIFYING INGREDIENTS
3y 11m to grant Granted May 12, 2026
Patent 12610961
A PROCESS FOR PREPARING A PLANT PROTEIN CONTAINING LIQUID
3y 4m to grant Granted Apr 28, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
46%
Grant Probability
72%
With Interview (+26.0%)
3y 5m (~9m remaining)
Median Time to Grant
Low
PTA Risk
Based on 748 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month