Prosecution Insights
Last updated: October 02, 2026
Application No. 18/722,832

SHELF-STABLE FERMENTED PLANT-BASED FOOD PRODUCT PACKAGED IN A FLEXIBLE CONTAINER AND PROCESS FOR PRODUCING SUCH PRODUCT

Non-Final OA §103§112
Filed
Jun 21, 2024
Priority
Dec 22, 2021 — EU 21216767.0 +1 more
Examiner
YOO, HONG THI
Art Unit
1792
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Nestlé S.A.
OA Round
1 (Non-Final)
46%
Grant Probability
Moderate
1-2
OA Rounds
1y 2m
Est. Remaining
72%
With Interview

Examiner Intelligence

Grants 46% of resolved cases
46%
Career Allowance Rate
345 granted / 754 resolved
-19.2% vs TC avg
Strong +26% interview lift
Without
With
+26.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
47 currently pending
Career history
796
Total Applications
across all art units

Statute-Specific Performance

§101
2.1%
-37.9% vs TC avg
§103
48.5%
+8.5% vs TC avg
§102
15.2%
-24.8% vs TC avg
§112
28.5%
-11.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 754 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 1-15 in the reply filed on 08/07/2026 is acknowledged. Claim 16 is withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected Group II, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 08/07/2026. Information Disclosure Statement The information disclosure statement (IDS) submitted on 06/21/2024 and 08/17/2026 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 1, 12 and 13 are objected to because of the following informalities: in claim 1, “a packaged food product” in line 21 should be “the packaged food product” since antecedent basis have been established in line 1; and in claim 12 and 13, the phrase “from 0.05wt% to 2.0wt%” in claim 12, and “0.1wt% to 3.0wt%” in claim 13, should have spacing between numerals and wt%. 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 1-15 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 1, the preamble recites “consisting” line 1, however the claimed method recites “comprises the steps of” is confusing. It is not clear if the claim is open-ended or closed-ended; hence the claim is indefinite. For examination purpose, the claimed method is comprising, in other words “open ended” to include any components/ingredients, steps including the cited components and steps to meet the claims. Claim 2-15 are also rejected since the claims are depended upon the rejected claim 1. Regarding claim 8, 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). 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) 1-15 are rejected under 35 U.S.C. 103 as being unpatentable over Myllärinen et al. (US 2020/0390136) in view of Kwon et al. (JP 2011167190, Machine Translation). Regarding claim 1, 5, 7, 8 and 9, Myllärinen et al. (Myllärinen) discloses a process of producing a plant-based food product (‘136, Fig. 1, [0026]) comprising providing a suspension (composition), wherein the suspension (composition) includes water, at least one based raw material and protein (plant protein containing ingredient) (‘136, [0036]). The at least one based raw material includes cereal, oats in meal or powder form (flour) (‘136, [0027], [0051]-[0052]); heating the suspension (‘136, [0043]) over 58°C for a maximum 30 minutes, which overlaps the cited range. 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 claim 1 and claim 7, Myllärinen discloses the process comprising homogenizing (‘136, Fig. 1, upsteam to heat treatment) the suspension at 200 bar (‘136, [0090]) is in range with the cited range. Myllärinen discloses the process comprising heat treating at a temperature range of 80 to 95°C for 1 min to 15 min (‘136, [0090]), which overleaps the cited range. 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). Myllärinen does not explicitly the heat treating gelatinizes the suspension (composition) however, Myllärinen discloses similar materials, water, protein (plant protein containing ingredient) and based raw material includes cereal, oats in meal or powder form (flour) in similar manner, heat treating at the temperature range of 80 to 95°C for 1 min to 15 min as claimed; therefore it is expected the heat treating step will provide the same characteristics claimed, particularly to gelantize Myllärinen’s suspension (composition). With respect to claim 1 and claim 9, Myllärinen discloses the process comprising fermenting the suspension (composition) with an inoculation with cultures (‘136, [0045], [0054]-[0055]) without stirring, wherein the fermenting until the suspension (composition) reaching a pH of 4.5, which is in range with the cited range. Myllärinen discloses the process comprising pasteurization (heat-treating) at 63 to 90°C for 30 seconds to 1 min (‘136, [0119]), which overlaps the cited range. 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). Myllärinen discloses the plant-based food product including yogurt beverage (shelf-stable fermented diary analogue) (‘136, [0026), [0092], [0100] is packaged (‘136, [0119]). Myllärinen does not explicitly disclose the packaging is hot filling into a flexible container. However, Kwon et al. discloses a method of making fermented beverage comprising hot filling to sterilizing temperature of 100°C (‘190, pg. 5, last paragraph) in a PET container (flexible container). Myllärinen and Kwon et al. are of the same field of endeavor of making fermented food product, beverage. It would have been obvious to one of ordinary skill in the art to be motivated to use Kwon’s hot filling step in Myllärinen’s process to provide a sterilize food production a convenient package for a consumer. Regarding claim 2, modified Myllärinen’s plant-based food product is free from diary component (‘136, [0002], [0073]). Regarding claim 3 and 4, modified Myllärinen discloses the protein (plant protein containing ingredient) (‘136, [0036]) is pea protein (‘136, [0095], [0125]) (protein concentrate/pulse proteins). Regarding claim 6, modified Myllärinen discloses a protein content of the plant-based product is 0.5 to 20 wt.% based on total weight of the product (‘136, [0067]). Myllärinen does not discloses the range of 70% to 98% of its total protein from the protein (plant protein containing ingredient) (‘136, [0036]). However, it would have been obvious to one of ordinary skill in the art to adjust a total content of protein in the Myllärinen’s plant-based food product to include the cited amounts since Myllärinen teaches added protein to obtain a desired protein content (‘136, [0041]) is well in the preview of one skilled in the art. Regarding claim 10, 11, 12, 13 and 14, modified Myllärinen discloses the process of adding potato starch or pectin (‘136, [0120]). With respect 12 and 13, modified Myllärinen does not discloses the cited ranges, however it would have been obvious to one of ordinary skill in the art to adjust an amount of potato starch or pectin (‘136, [0120]) to provide a desired thickness, viscosity in modified Myllärinen’s plant-based food product. Regarding claim 15, Myllärinen does not explicitly a shelf life of the plant based food product including yogurt beverage (shelf-stable fermented diary analogue) (‘136, [0026), [0092], [0100], packaged (‘136, [0119]) however, Myllärinen discloses similar materials, water, protein (plant protein containing ingredient) and based raw material includes cereal, oats in meal or powder form (flour) in similar manner as claimed in claim 1; therefore it is expected the heat treating step will provide the same characteristics claimed, particularly to shelf life of at least 3 months at a temperature of 15°C to 40°C. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Brown et al. (US 2018/0327792) discloses a method of providing a fermented plant origin material to obtain food product, shelf-stable ([0022], [0023]) comprising fermenting ([0024]), heat treating ([0023], [0057]) to gelatinize ([0058]) and packaging ([0026]). 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
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Prosecution Timeline

Jun 21, 2024
Application Filed
Sep 01, 2026
Non-Final Rejection mailed — §103, §112 (current)

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Prosecution Projections

1-2
Expected OA Rounds
46%
Grant Probability
72%
With Interview (+26.0%)
3y 5m (~1y 2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 754 resolved cases by this examiner. Grant probability derived from career allowance rate.

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