Prosecution Insights
Last updated: July 17, 2026
Application No. 17/995,940

FERMENTED MILK, MANUFACTURING METHOD THEREFOR, AND DEPHOSPHORYLATED MILK

Non-Final OA §103§112
Filed
Oct 11, 2022
Priority
Apr 13, 2020 — JP 2020-071708 +2 more
Examiner
KERSHAW, KELLY P
Art Unit
1791
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Godo Shusei Co. Ltd.
OA Round
3 (Non-Final)
17%
Grant Probability
At Risk
3-4
OA Rounds
0m
Est. Remaining
32%
With Interview

Examiner Intelligence

Grants only 17% of cases
17%
Career Allowance Rate
36 granted / 211 resolved
-47.9% vs TC avg
Moderate +15% lift
Without
With
+14.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
53 currently pending
Career history
286
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
79.8%
+39.8% vs TC avg
§102
7.1%
-32.9% vs TC avg
§112
1.4%
-38.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 211 resolved cases

Office Action

§103 §112
DETAILED ACTION The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Status of the Application Receipt of the Request for Continued Examination (RCE under 37 CFR 1.114), the Response, and Amendment filed 04/16/2026 is acknowledged. Applicant has overcome the following rejections by virtue of the amendment or cancellation of the claims and/or persuasive remarks: (1) the 35 U.S.C. §112(b) rejections of claims 17-18, 21, and 26 have been withdrawn; and (2) the 35 U.S.C. §103 rejections of claims 16-18, 20-21, and 26 over Sviridenko and UniProt II as evidenced by search results have been withdrawn. The status of the claims upon entry of the present amendment stands as follows: Pending claims: 16, 20, 22-25 Withdrawn claims: 22-25 Previously cancelled claims: 1-15, 19 Newly cancelled claims: 17-18, 21, 26-30 Amended claims: 16, 20 New claims: None Claims currently under consideration: 16, 20 Currently rejected claims: 16, 20 Allowed claims: None 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 04/16/2026 has been entered. Claim Objections Claim 16 is objected to because “wherein the protein has protein phosphatase activity” should be read as “wherein the protein phosphatase has protein phosphatase activity”. Appropriate correction is required. Claim Rejections - 35 USC § 112 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 16 and 20 are rejected under 35 U.S.C. 112(b) 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. Claim 16 recites the limitation "the dephosphorylated casein" in line 10. There is insufficient antecedent basis for this limitation in the claim. For the purpose of this examination, “the dephosphorylated casein” will be interpreted as meaning that the milk or fermented milk composition contains dephosphorylated casein. Claim 16 also recites ratios of dephosphorylated casein to total casein. However, the ratios do not have a unit of measurement associated with them (e.g., a weight ratio, a volume ratio). Therefore, the claim is indefinite. For the purpose of this examination, the ratios will be interpreted as being weight ratios. Claim 20 is rejected by reason of dependency from claim 16. Response to Arguments Claim Rejections – 35 U.S.C. §112(b) of claims 16-18, 20-21, and 26: Applicant canceled claims 17-18, 21, and 26 which moots their rejections. Applicant amended claim 16 to fully address the rejection as written in the previous Office Action. However, claims 16 and 20 remain rejected for the reasons provided above. Claim Rejections – 35 U.S.C. §103 of claims 16-18, 20-21, and 26 over Sviridenko and UniProt II: Applicant’s amendments and arguments have been fully considered and are considered to overcome the rejections. Applicant canceled claims 17-18, 21, and 26. Applicant amended claim 16 to recite that option (ii) for the protein phosphatase comprises a protein having an amino acid sequence of at least 95% sequence identity with the amino acid sequence of SEQ ID NO: 2. Applicant also amended claim 16 to recite that the composition is a milk or fermented milk comprising a specific ratio of dephosphorylated casein to total casein. Applicant stated that the claimed protein phosphatase dephosphorylates casein in milk to increase hydrophobicity in the milk or fermented milk product, thereby increasing mouthfeel, texture, and syneresis of the product when compared to a product not comprising the dephosphorylated casein. Applicant argued that the prior art references do not teach or suggest such effects. Applicant argued that Sviridenko also teaches degradation of casein by incorporating the enzymes protosubtilin and renninomesenterin in addition to the protein phosphatase. Applicant argued that this purpose of degradation disclosed by Sviridenko is different from the claimed composition as the claimed composition contains intact (i.e., non-degraded) dephosphorylated casein (Applicant’s Remarks, page 5, 1st paragraph under “35 U.S.C. § 103” – page 7, 4th paragraph). Applicant’s amendments, specifically the amendment requiring the protein phosphatase to comprise at least one of option (i) and (ii) as recited in present claim 16, have been fully considered and are persuasive. The rejections of claims 16 and 20 have been withdrawn. The rejections of claims 17-18, 21, and 26 are moot due to the cancellation of these claims. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to Kelly Kershaw whose telephone number is (571)272-2847. The examiner can normally be reached Monday - Thursday 9:00 am - 4:00 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, Nikki Dees can be reached at (571) 270-3435. 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. /KELLY P KERSHAW/Examiner, Art Unit 1791
Read full office action

Prosecution Timeline

Show 1 earlier event
Jul 23, 2025
Non-Final Rejection mailed — §103, §112
Oct 21, 2025
Response Filed
Dec 16, 2025
Final Rejection mailed — §103, §112
Mar 19, 2026
Examiner Interview Summary
Mar 19, 2026
Applicant Interview (Telephonic)
Apr 16, 2026
Request for Continued Examination
Apr 19, 2026
Response after Non-Final Action
Jun 02, 2026
Non-Final Rejection mailed — §103, §112 (current)

Precedent Cases

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Patent 12391731
METHOD FOR MODIFYING GLIADIN AND APPLICATION THEREOF
1y 7m to grant Granted Aug 19, 2025
Patent 12376609
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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
17%
Grant Probability
32%
With Interview (+14.8%)
3y 4m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 211 resolved cases by this examiner. Grant probability derived from career allowance rate.

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