Prosecution Insights
Last updated: August 17, 2026
Application No. 18/696,257

METHOD FOR OPERATING A BRAKE SYSTEM

Non-Final OA §102§103
Filed
Mar 27, 2024
Priority
Dec 23, 2021 — DE 10 2021 215 004.7 +1 more
Examiner
LANE, NICHOLAS J
Art Unit
Tech Center
Assignee
Robert Bosch GmbH
OA Round
1 (Non-Final)
66%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
72%
With Interview

Examiner Intelligence

Grants 66% — above average
66%
Career Allowance Rate
611 granted / 930 resolved
+5.7% vs TC avg
Moderate +6% lift
Without
With
+6.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
43 currently pending
Career history
972
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
44.4%
+4.4% vs TC avg
§102
22.3%
-17.7% vs TC avg
§112
29.4%
-10.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 930 resolved cases

Office Action

§102 §103
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. Claims 16, 18, 19, 24 and 26-29 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Kurosawa (JP 2015-071382) (machine translation attached). Regarding claim 16, Kurosawa discloses a method for operating a brake system including a primary brake actuator (16) and a secondary brake actuator (18), the method comprising the following steps: adjusting a brake pressure using the primary brake actuator based on a first braking specification (see machine translation, ¶ 0047); reading in, using a control unit (31) of the secondary brake actuator or an additional control unit, the brake pressure adjusted using the primary brake actuator (see ¶ 0058); and performing a first plausibility check of the read-in brake pressure (see ¶ 0125), using the control unit of the secondary brake actuator or the additional control unit, with a second braking specification (see ¶ 0125, “the amount of braking operation”) which was supplied to the control unit of the secondary brake actuator or to the additional control unit (see ¶ 0125). Regarding claim 18, Kurosawa discloses that the first braking specification and the second braking specification are identical (see e.g. ¶¶ 0047, 0125), and wherein the first braking specification and the second braking specification have an identical source (see e.g. ¶¶ 0047, 0125). Regarding claim 19, Kurosawa discloses that the first braking specification and the second braking specification are driver-dependent or driver-independent braking specifications (see ¶¶ 0047, 0125). Regarding claim 24, Kurosawa discloses that the first plausibility check takes place based on a first type of characteristic curves and/or characteristic maps, which define a relationship between the brake pressure and the second braking specification (see ¶ 0125). Regarding claim 26, Kurosawa discloses that a check takes place for an existing error signal set by the primary brake actuator (see ¶ 0112). Regarding claim 27, Kurosawa discloses that the additional control unit is an onboard additional control unit or an off-board additional control unit (see FIGS. 1, 2). Regarding claim 28, Kurosawa discloses that at least the brake pressure (Ph), a deceleration signal (153), and the first or second braking specification (see ¶¶ 0084, 0125), are: (i) supplied via an off- board or onboard communication arrangement, to the additional control unit for evaluation (see ¶¶ 0084, 0125), or (ii) already available to the additional control unit. Regarding claim 29, Kurosawa discloses a brake system for a vehicle (see FIGS. 1, 2), comprising: a primary brake actuator (16); and a secondary brake actuator (18); wherein: a brake pressure can be adjusted using the primary brake actuator on the basis of a first braking specification (see ¶ 0047), the brake pressure adjusted using the primary brake actuator can be read in using a control unit (31) of the secondary brake actuator or an additional control unit (see ¶ 0058), and using the control unit of the secondary brake actuator or the additional control unit, a first plausibility check of the ascertained brake pressure can be carried out with a second braking specification (see ¶ 0125, “the amount of braking operation”), which was supplied to the control unit of the secondary brake actuator or to the additional control unit (see ¶ 0125). 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. Claims 17, 25 and 30 are rejected under 35 U.S.C. 103 as being unpatentable over Kurosawa (JP 2015-071382), as applied to claim 1, above, and further in view of Lee (KR 2014-00838060 (machine translation attached). Regarding claim 17, Kurosawa does not disclose that in the case of a negative first plausibility check, a second plausibility check takes place using the control unit of the secondary brake actuator or the additional control unit, using the second braking specification and a deceleration signal. Lee teaches a method for operating a brake system (see machine translation, ¶ 0001) wherein plausibility check takes place using a control unit using a second braking specification and a deceleration signal (see ¶ 0013). It would have been obvious to combine the second plausibility check of Lee with the method of Kurosawa to provide a control method that detects mechanical failure even while braking pressure is being generated normally (see e.g. machine translation, ¶ 0006). Regarding claim 25, Lee discloses that the second plausibility check takes place based on a second type of characteristic curves and/or characteristic maps, which define a relationship between a vehicle deceleration and the second braking specification (see ¶ 0013, “monitoring whether vehicle deceleration corresponding to the calculated target braking pressure and the target deceleration occurs”). Regarding claim 30, Kurosawa does not disclose that in the case of a negative first plausibility check, a second plausibility check takes place using the control unit of the secondary brake actuator or the additional control unit, using the second braking specification and a deceleration signal. Lee teaches a method for operating a brake system (see machine translation, ¶ 0001) wherein plausibility check takes place using a control unit using a second braking specification and a deceleration signal (see ¶ 0013). It would have been obvious to combine the second plausibility check of Lee with the method of Kurosawa to provide a control method that detects mechanical failure even while braking pressure is being generated normally (see e.g. machine translation, ¶ 0006). Allowable Subject Matter Claims 20-23 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to NICHOLAS J LANE whose telephone number is (571)270-5988. The examiner can normally be reached Monday-Friday, 8:30 AM - 5:00 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, 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. /NICHOLAS J LANE/Primary Examiner, Art Unit 3616 July 29, 2026
Read full office action

Prosecution Timeline

Mar 27, 2024
Application Filed
Aug 03, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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HYDRAULIC MACHINE COMPRISING A STACK OF DISCS ACTED ON BY A PUSH ROD
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ELECTRONIC BRAKE SYSTEM, VEHICLE INCLUDING THE SAME, AND METHOD OF OPERATING THE SAME
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VIBRATION DAMPER
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Patent 12679321
METHOD FOR DETERMINING WEAR VALUES ON AT LEAST A FIRST AND A SECOND VEHICLE BRAKE OF A MOTOR VEHICLE
3y 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
66%
Grant Probability
72%
With Interview (+6.1%)
2y 10m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 930 resolved cases by this examiner. Grant probability derived from career allowance rate.

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