Prosecution Insights
Last updated: May 29, 2026
Application No. 18/395,637

VEHICLE BRAKING FORCE CONTROL DEVICE

Non-Final OA §102
Filed
Dec 25, 2023
Priority
Dec 28, 2022 — CN 202211699473.6
Examiner
SAHNI, VISHAL R
Art Unit
3616
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Honda Motor Co. Ltd.
OA Round
1 (Non-Final)
76%
Grant Probability
Favorable
1-2
OA Rounds
1m
Est. Remaining
95%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
738 granted / 978 resolved
+23.5% vs TC avg
Strong +19% interview lift
Without
With
+19.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
30 currently pending
Career history
1020
Total Applications
across all art units

Statute-Specific Performance

§101
0.9%
-39.1% vs TC avg
§103
74.7%
+34.7% vs TC avg
§102
21.8%
-18.2% vs TC avg
§112
2.3%
-37.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 978 resolved cases

Office Action

§102
DETAILED ACTION This is a first Non-Final Office Action on the merits in response to the application filed 12/25/23. The request for foreign priority to a corresponding CN application filed 12/28/22 has been received and is proper. Claims 1-4 are currently pending yet all are rejected as detailed below. 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. Tanaka Claim(s) 1-4 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Tanaka (JP 2022-169246) (cited by Applicant) (pub: 11/09/22). Tanaka is directed to a vehicle braking control device. See Abstract. Note: Tanaka is a “Y” reference in the cited Japanese Patent Office action. Claim 1: Tanaka discloses a vehicle braking force control device [Figs. 1-3] for applying a braking force to a vehicle, the vehicle braking force control device comprising: a vehicle speed detector (VW) [see Translation (“wheel speed Vw is based on the detected value of the wheel speed sensor VW”)] configured to detect a vehicle speed of the vehicle; a plurality of friction brakes (CW) disposed on a plurality of wheels (WH) of the vehicle and configured to be driven by hydraulic pressure of a hydraulic fluid; a hydraulic pressure generator (YA, KU) configured to generate hydraulic pressure of the hydraulic fluid through operation of an electric actuator (MA); a behavior stabilizer (YB) configured to adjust the hydraulic pressure of the hydraulic fluid supplied from the hydraulic pressure generator and cause the adjusted hydraulic pressure to act on the plurality of friction brakes to stabilize behavior of the vehicle; and a controller (ECU) configured to control operation of the behavior stabilizer to adjust the braking force to be applied to the plurality of wheels, the behavior stabilizer including a plurality of first valves (UIr, UIf) configured to control movement of the hydraulic fluid to the respective friction brakes, a reservoir (RCr, RCf) configured to receive the hydraulic fluid discharged from a branch portion (HGr, HGf) of a path of the hydraulic fluid between the plurality of first valves and the plurality of friction brakes, a plurality of second valves (VOr, VOf) disposed between the plurality of first valves and the reservoir, and configured to control the movement of the hydraulic fluid to the reservoir, the plurality of second valves being arranged in one-to-one correspondence with the plurality of first valves, a pump (QBr, QBf) configured to apply pressure to the hydraulic fluid discharged into the reservoir, and thus pump the hydraulic fluid from the reservoir into a path leading to the hydraulic pressure generator, and a drive motor (MB) configured to drive the pump, wherein when the vehicle is in a state of turning at a specific vehicle speed or lower (vehicle speed Vx = set speed Vc or Vx = Vc – deviation hV), the controller executes a turning control (S220, S240) to control the operation of the electric actuator to cause the hydraulic pressure generator to generate the hydraulic pressure, and to control open/closed states of the first valves and the second valves to apply the braking force to the plurality of wheels [see Translation (“turning support control is performed on the premise that crawl control is being performed…in crawl control, the braking hydraulic pressure Pw is individually adjusted for each wheel cylinder CW”); note: while the control provides that a braking torque Tqu is applied only to turning inner wheel WHu, a “braking force” is applied to all wheel cylinders], and the controller keeps the driving of the drive motor in a stopped state during the turning control [see Translation (“Note that, at the start of the turning support control, the turning inner braking torque Tqu is applied only by the first unit YA” and only when “the load condition of YA becomes severe…the load of first unit YA is reduced, and the load is shared by the second unit YB”)]. See Figs. 1-3. Claim 2: Tanaka discloses that the controller causes the hydraulic pressure generator to generate the hydraulic pressure, and among the plurality of first valves, puts first valves that correspond to the wheels acting as inner wheels (WHu) during the turning into the open state, and puts first valves that correspond to the wheels acting as outer wheels during the turning into the closed state, to generate a braking force difference between the plurality of wheels. See Figs. 1-3. Claim 3: Tanaka discloses a brake operation detector (SP) configured to detect an operation (Sp) of a brake operating element (BP) of the vehicle by a driver, wherein in the turning control, the controller causes the hydraulic pressure generator to generate the hydraulic pressure and puts the plurality of first valves into the open state in a case where the operation of the brake operating element is detected. See Figs. 1-3. Claim 4: Tanaka discloses that the controller causes the hydraulic pressure generator to generate the hydraulic pressure and puts the plurality of first valves into the open state in a case where an operating force on the brake operating element is greater than or equal to a specific level in the turning control, and among the plurality of second valves, puts second valves that correspond to the wheels acting as inner wheels during the turning into the closed state, and puts second valves that correspond to the wheels acting as outer wheels during the turning into the open state, in a case where the operating force on the brake operating element has fallen below the specific level in the turning control. See Figs. 1-3 (S210-S240). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to VISHAL R SAHNI whose telephone number is (571)270-3838. The examiner can normally be reached M-F 7am-3pm PST. 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, Robert Siconolfi can be reached at 571-272-7124. 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. VISHAL SAHNI Primary Examiner Art Unit 3657 /VISHAL R SAHNI/Primary Examiner, Art Unit 3616 March 12, 2026
Read full office action

Prosecution Timeline

Dec 25, 2023
Application Filed
Mar 17, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12630135
Brake System for a Motor Vehicle and Trailer Control Module
4y 0m to grant Granted May 19, 2026
Patent 12630131
HYDRAULIC PRESSURE CONTROL UNIT
3y 4m to grant Granted May 19, 2026
Patent 12623723
UNIT MOUNTING IN A VEHICLE
4y 6m to grant Granted May 12, 2026
Patent 12617383
ELECTROMECHANICAL BRAKE SYSTEM AND METHOD OF OPERATING THE SAME
3y 3m to grant Granted May 05, 2026
Patent 12600335
TRAILER BRAKING THROUGH TRAILER SUPPLY LINE
3y 5m to grant Granted Apr 14, 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
76%
Grant Probability
95%
With Interview (+19.2%)
2y 6m (~1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 978 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