Prosecution Insights
Last updated: July 17, 2026
Application No. 18/751,941

BRAKE APPARATUS FOR VEHICLE

Non-Final OA §102
Filed
Jun 24, 2024
Priority
Dec 26, 2023 — RE 10-2023-0191417
Examiner
LEWIS, TISHA D
Art Unit
Tech Center
Assignee
Hyundai Mobis Co., Ltd.
OA Round
1 (Non-Final)
88%
Grant Probability
Favorable
1-2
OA Rounds
1m
Est. Remaining
97%
With Interview

Examiner Intelligence

Grants 88% — above average
88%
Career Allowance Rate
1088 granted / 1241 resolved
+27.7% vs TC avg
Moderate +10% lift
Without
With
+9.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
32 currently pending
Career history
1268
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
51.9%
+11.9% vs TC avg
§102
15.9%
-24.1% vs TC avg
§112
21.1%
-18.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1241 resolved cases

Office Action

§102
DETAILED ACTION The following is a first action on the merits of application serial no. 18/751941 filed 6/24/2024. 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 . Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Information Disclosure Statement The information disclosure statement filed 6/24/24 and 1/2/25 have been considered. Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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) 1-10 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by KR 20210121857 (with machine translation). As to claim 1, KR discloses brake apparatus for a vehicle, comprising: a pedal part (41) capable of being pressurized; a master cylinder part (page 3, line 1) in which pressure of oil is amplified by the pedal part; a storage part (40) that is connected to the master cylinder part and stores oil temporarily; a main braking part (42) connected to the master cylinder part and supplied with oil from the master cylinder part, connected to some of a plurality of wheel cylinder parts (Figure 4, RL, RR), and configured to supply oil for braking to the wheel cylinder parts connected to the main braking part; and an auxiliary braking part (400) configured to connect the main braking part to remaining wheel cylinder parts of the plurality of wheel cylinder parts, connected to the storage part, and configured to amplify pressure of oil by self-driving when an error occurs in the main braking part (page 3, lines 14-15). As to claim 2, wherein the auxiliary braking part comprises: an auxiliary block part (Figure 4b) connected to the main braking part and one of the remaining wheel cylinder parts; an auxiliary electric part (411) mounted on the auxiliary block part and driven when power is applied thereto; an auxiliary flow channel part (within 400) disposed in the auxiliary block part and configured to supply oil of the main braking part and the storage part to the auxiliary electric part; and a wheel flow channel part (via 445, 446) disposed in the auxiliary block part and configured to provide the one of the remaining wheel cylinder parts with oil that is discharged by the auxiliary electric part. As to claim 3, wherein the auxiliary flow channel part comprises: a connection line part (via 402, 403) configured to connect the main braking part to the auxiliary electric part, and to provide the oil that is supplied by the main braking part with guidance; and a connection valve part (via CV1, CV2) disposed in the connection line part and configured to adjust an amount of oil that passes through the connection line part by opening and closing the connection line part. As to claim 4, wherein the auxiliary flow channel part further comprises a reservoir connection part (via 131, 132) configured to connect the connection line part to the storage part. As to claim 5, wherein the wheel flow channel part comprises: a wheel line part (via 462, 463) configured to connect the auxiliary electric part to the one of the remaining wheel cylinder parts; and a wheel valve part (FLOV, FROV) disposed in the wheel line part and configured to adjust an amount of oil that passes through the wheel line part. As to claim 6, wherein the wheel flow channel part further comprises a decompression flow channel part (page 4, lines 41-42) configured to connect the auxiliary flow channel part to the wheel flow channel part and to decompress oil. As to claim 7, wherein: a pump port part (covered by 111) on which the auxiliary electric part is mounted is disposed in the auxiliary block part, and the connection valve part is disposed over a first axis of the pump port part (Figure 3 shows valve CV1 over 112). As to claim 8, wherein the auxiliary flow channel part further comprises another connection valve part, and the connection valve part and the other connection valve part are disposed to be symmetrical to each other based on a second axis of the pump port part (Figures 3 and 4 including side views show that valves CV1 and CV2 are above opposite sides of 112 in a symmetrical arrangement). As to claim 9, wherein: a pump port part (covered by 111) on which the auxiliary electric part is mounted is disposed in the auxiliary block part, and the wheel valve part is disposed under a first axis of the pump port part (Figures 3 and 4 including side views show that valves RROV, RLOV, FROV and FLOV are below 112). As to claim 10, wherein the wheel valve parts are disposed to be symmetrical to each other based on a second axis of the pump port part (Figures 3 and 4 including side views show that valves RROV, RLOV, FROV and FLOV are below opposite sides of 112 in a symmetrical arrangement). Claim(s) 1-7 and 9 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Ahn 20230398971 (IDS cited art). As to claim 1, Ahn discloses brake apparatus for a vehicle, comprising: a pedal part (119) capable of being pressurized; a master cylinder part (110) in which pressure of oil is amplified by the pedal part; a storage part (2) that is connected to the master cylinder part and stores oil temporarily; a main braking part (1) connected to the master cylinder part and supplied with oil from the master cylinder part, connected to some of a plurality of wheel cylinder parts (4), and configured to supply oil for braking to the wheel cylinder parts connected to the main braking part; and an auxiliary braking part (3) configured to connect the main braking part to remaining wheel cylinder parts of the plurality of wheel cylinder parts (4), connected to the storage part, and configured to amplify pressure of oil by self-driving when an error occurs in the main braking part ([0052]). As to claim 2, wherein the auxiliary braking part comprises: an auxiliary block part (Figure 3) connected to the main braking part and one of the remaining wheel cylinder parts; an auxiliary electric part (90) mounted on the auxiliary block part and driven when power is applied thereto; an auxiliary flow channel part (within 7) disposed in the auxiliary block part and configured to supply oil of the main braking part and the storage part to the auxiliary electric part; and a wheel flow channel part (via 30) disposed in the auxiliary block part and configured to provide the one of the remaining wheel cylinder parts with oil that is discharged by the auxiliary electric part. As to claim 3, wherein the auxiliary flow channel part comprises: a connection line part (below 61) configured to connect the main braking part to the auxiliary electric part, and to provide the oil that is supplied by the main braking part with guidance; and a connection valve part (via 14 or 81) disposed in the connection line part and configured to adjust an amount of oil that passes through the connection line part by opening and closing the connection line part. As to claim 4, wherein the auxiliary flow channel part further comprises a reservoir connection part (via 22) configured to connect the connection line part to the storage part. As to claim 5, wherein the wheel flow channel part comprises: a wheel line part (via 12) configured to connect the auxiliary electric part to the one of the remaining wheel cylinder parts; and a wheel valve part (via 24 or 84) disposed in the wheel line part and configured to adjust an amount of oil that passes through the wheel line part. As to claim 6, wherein the wheel flow channel part further comprises a decompression flow channel part ([0101]-[0105]) configured to connect the auxiliary flow channel part to the wheel flow channel part and to decompress oil. As to claim 7, wherein: a pump port part (99) on which the auxiliary electric part is mounted is disposed in the auxiliary block part, and the connection valve part is disposed over a first axis of the pump port part (Figure 15 including side view Figure 16 shows valve 81 over 70). As to claim 9, wherein: a pump port part (99) on which the auxiliary electric part is mounted is disposed in the auxiliary block part, and the wheel valve part is disposed under a first axis of the pump port part (Figure 15 including side view Figure 16 shows valve 84 below 70). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. -EPO office action has been considered and the examiner agrees that the prior art cited meets the limitations of at least claims 1-7 and 9. -Ahn 20210122346 (Figures 1-8) and 20220135011 (Figures 1 and 3) both disclose a brake apparatus for a vehicle and meets the limitations of at least claims 1-7 and 9 per 35 U.S.C. 102(a)(1). -Ahn et al 20210101575 (Figures 1-5) disclose a brake apparatus for a vehicle and meets the limitations of at least claims 1-6 per 35 U.S.C. 102(a)(1). -DE 102006063072 (Figure 2-6) disclose a brake apparatus and shows that it is well known in the art to provide valves on opposite sides of a first and second pump axis above and below the axis in symmetrical arrangement. Any inquiry concerning this communication or earlier communications from the examiner should be directed to TISHA D LEWIS whose telephone number is (571)272-7093. The examiner can normally be reached Mon-Fri: 8:30am to 5:00pm. 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, Anna M Momper can be reached at 571-270-5788. 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. Tdl /TISHA D LEWIS/Primary Examiner, Art Unit 3619 June 13, 2026
Read full office action

Prosecution Timeline

Jun 24, 2024
Application Filed
Jun 17, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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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
88%
Grant Probability
97%
With Interview (+9.5%)
2y 2m (~1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1241 resolved cases by this examiner. Grant probability derived from career allowance rate.

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