Prosecution Insights
Last updated: August 06, 2026
Application No. 19/137,645

VALVE DEVICE

Non-Final OA §102
Filed
Jun 11, 2025
Priority
Jan 24, 2023 — JP 2023-008671 +1 more
Examiner
NICHOLS, PHYLLIS M
Art Unit
3753
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Nippon Thermostat Co. Ltd.
OA Round
1 (Non-Final)
79%
Grant Probability
Favorable
1-2
OA Rounds
3y 10m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 79% — above average
79%
Career Allowance Rate
659 granted / 830 resolved
+9.4% vs TC avg
Strong +19% interview lift
Without
With
+19.4%
Interview Lift
resolved cases with interview
Typical timeline
5y 0m
Avg Prosecution
15 currently pending
Career history
844
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
42.1%
+2.1% vs TC avg
§102
31.5%
-8.5% vs TC avg
§112
22.1%
-17.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 830 resolved cases

Office Action

§102
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 . Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 7-11 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Sato (US PG-pub US 20190219179). Regarding claims 7-11 teaches a housing 10, 15 (fig. 1) in which an inflow port (nearest 14) and outflow ports 16 for a coolant are formed; a tubular valve22 housed in the housing that switches communication states between the inflow port and the outflow ports by rotating about a shaft 25 in the housing; and a frame 14 (fig. 4) attached to the inflow port, wherein the coolant passes through the frame and flows into an internal space of the valve, and the frame has one or more rectifiers 143 that guide a direction of a flow of the coolant flowing in from the inflow port to a bending direction with respect to the shaft (bending to outflow); (claim 8) wherein the frame includes an annular frame portion 142 attached to the inflow port; and a cylindrical portion 141 formed at a center of the frame portion, wherein one end of the rectifier is connected to the frame portion and the other end is connected to the cylindrical portion (as seen in fig. 4); (claim 9) wherein the rectifier is provided to be inclined with respect to the shaft (para. 0062; axial length is reduced; also see fig. 5); (claim 10) wherein a plurality of the rectifiers are provided, and all of the plurality of the rectifiers are inclined in a same direction (upward towards the shaft); (claim 11) wherein the coolant is directed to the outflow port by the rectifier while forming a swirling flow inside the internal space of the valve (swirling flow is considered function language, and it would appear that the prior art rectifiers would also product a swirling flow since the claimed structure is taught by Sato). Allowable Subject Matter Claims 12-15 are allowed. The following is a statement of reasons for the indication of allowable subject matter: Sato fails to disclose features of claim 12 including one or more rectifiers that guide a direction of a flow of the coolant flowing in from the inflow port to a bending direction with respect to the shaft are provided in the introduction port. The rectifiers of Sato are provided outside of the introduction port of the valve not in the introduction port. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to P. MACADE NICHOLS whose telephone number is (571)270-5428. The examiner can normally be reached Mon-Fri 9:00-5:00 P.M.. 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. /P. MACADE NICHOLS/Primary Examiner, Art Unit 3753
Read full office action

Prosecution Timeline

Jun 11, 2025
Application Filed
Jul 30, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12698868
EMISSIONS MANAGEMENT MODULES AND ASSOCIATED SYSTEMS AND METHODS
1y 7m to grant Granted Aug 04, 2026
Patent 12692951
PRESSURE RELIEF VALVE FOR CRYOGENIC VESSEL
1y 11m to grant Granted Jul 28, 2026
Patent 12692764
VALVE SYSTEM FOR USE IN A WELLBORE
1y 5m to grant Granted Jul 28, 2026
Patent 12687241
Rotary Control Valve and Control Method of Rotary Control Valve
1y 7m to grant Granted Jul 21, 2026
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2y 4m to grant Granted Jul 14, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
79%
Grant Probability
99%
With Interview (+19.4%)
5y 0m (~3y 10m remaining)
Median Time to Grant
Low
PTA Risk
Based on 830 resolved cases by this examiner. Grant probability derived from career allowance rate.

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