Prosecution Insights
Last updated: July 17, 2026
Application No. 18/914,334

ROTARY VALVE

Non-Final OA §112
Filed
Oct 14, 2024
Priority
Oct 30, 2023 — JP 2023-185950
Examiner
GRAY, PAUL J
Art Unit
3753
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Aisin Corporation
OA Round
3 (Non-Final)
78%
Grant Probability
Favorable
3-4
OA Rounds
6m
Est. Remaining
88%
With Interview

Examiner Intelligence

Grants 78% — above average
78%
Career Allowance Rate
408 granted / 523 resolved
+8.0% vs TC avg
Moderate +10% lift
Without
With
+10.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
36 currently pending
Career history
557
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
75.4%
+35.4% vs TC avg
§102
11.2%
-28.8% vs TC avg
§112
12.3%
-27.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 523 resolved cases

Office Action

§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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 6/12/2026 has been entered. Status of the Application This action is responsive to the amendment dated 6/12/2026. Claims 1, 2, 4 and 6-10 remain pending. Claims 1, 4, and 6 have been amended. Response to Remarks Applicant’s arguments, filed 6/12/2026, with respect to the 102 rejection over Gray (US 11,454,330) have been fully considered and are persuasive. The 102 rejection of claims 1 and 5 has been withdrawn. Applicant’s amendments introduced a 112(b) rejection to each of the claims. See the 112(b) rejection below for more details. 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. Claims 1, 2, 4 and 6-10 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 limitation of “a chamfered region chamfered inward in the radial direction and configured to come into contact with the inclined rib portion is formed in the facing portion” is indefinite. Claim 1 introduces two facing portions in line 6. It is not clear which one of the facing portions is being referenced in the limitation above. Additionally, the phrasing of the limitation is unclear. The Examiner recommends amending the claim instead to recite “wherein each facing portion comprises a chamfered region…” or something similar. Please amend the claim accordingly. Claims not specifically referenced are rejected as being dependent upon a rejected base claim. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to PAUL J GRAY whose telephone number is (571)270-0544. The examiner can normally be reached 9:00 am - 5:00 pm, Monday - Friday. 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, Kenneth Rinehart can be reached at 571 272-4881. 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. /PAUL J GRAY/Primary Examiner, Art Unit 3753
Read full office action

Prosecution Timeline

Oct 14, 2024
Application Filed
Jan 12, 2026
Non-Final Rejection mailed — §112
Mar 31, 2026
Response Filed
Apr 14, 2026
Final Rejection mailed — §112
Jun 12, 2026
Request for Continued Examination
Jun 24, 2026
Response after Non-Final Action
Jul 02, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

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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
78%
Grant Probability
88%
With Interview (+10.0%)
2y 3m (~6m remaining)
Median Time to Grant
High
PTA Risk
Based on 523 resolved cases by this examiner. Grant probability derived from career allowance rate.

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