Prosecution Insights
Last updated: October 04, 2026
Application No. 18/717,797

WORK MACHINE

Non-Final OA §102§103§112
Filed
Jun 07, 2024
Priority
Jan 27, 2022 — JP 2022-011245 +1 more
Examiner
HINCAPIE SERNA, GUSTAVO A
Art Unit
3763
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Komatsu Ltd.
OA Round
2 (Non-Final)
60%
Grant Probability
Moderate
2-3
OA Rounds
11m
Est. Remaining
83%
With Interview

Examiner Intelligence

Grants 60% of resolved cases
60%
Career Allowance Rate
256 granted / 427 resolved
-10.0% vs TC avg
Strong +23% interview lift
Without
With
+22.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
34 currently pending
Career history
458
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
47.5%
+7.5% vs TC avg
§102
23.1%
-16.9% vs TC avg
§112
28.9%
-11.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 427 resolved cases

Office Action

§102 §103 §112
DETAILED ACTION This action is in response to applicant’s amendment received on 06/05/26. The indication of allowability of claims 6-7 set forth in the Office Action mailed 03/10/2026 is withdrawn in light of further consideration of the prior art. Since this new rejection did not result from a newly added limitation to claims 6-7, this Office Action is being made non-final to afford the applicant the opportunity to respond to the grounds of rejection. Claims 1 and 3-8 are pending. Claim 2 is cancelled. 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. Claim 7 is 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 7, in line 10, it is unclear why the claim calls for a second partition plate when there is no first partition plate claimed. For the purpose of this examination, the claim has been interpreted to mean, in line 10: --a first partition plate configured…--. Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102: 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. (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim 7 is rejected under 35 U.S.C. 102(a)(2) as being anticipated by Arase et al. (US 2024/0410133, herein “Arase”). Regarding claim 7, Arase discloses: a work machine (figs. 1-3) configured to actuate a work implement (2) with power from a battery device (31) [par. 0007], the work machine (100) comprising: a first region in which the battery device (31) is disposed (see annotated figs. 2-3-ARASE, below and page 4); a second region in which a battery thermal management system (39) is disposed (see annotated figs. 2-3-ARASE, below and page 4, where valve 35 is also arranged in the second region), the battery thermal management system (39) being configured to manage temperature of the battery device (31) [par. 0046]; and a vehicle body cover (9) having a polyhedral shape (seen in fig. 1) and surrounding the first region and the second region (see annotated figs. 2-3-ARASE, below and page 4, as it applies to figs. 1-3); and a first partition plate configured to partition the first region and the second region (see annotated figs. 2-3-ARASE, below and page 4), PNG media_image1.png 537 676 media_image1.png Greyscale the vehicle body cover (9), including a first surface (9R) in which a first air intake port (VR) is provided to guide air into the first region, and a second surface (9L) in which a second exhaust port (VL) is provided to draw air out from the second region [par. 0062], the first surface (9R) facing in a direction different from a direction in which the second surface (9L) faces when viewed from inside the vehicle body cover (9) (see annotated fig. 2-ARASE, page 3). PNG media_image2.png 388 629 media_image2.png Greyscale Claim Rejections - 35 USC § 103 The following is a quotation of 35 U.S.C. 103: 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. Claim 6 is rejected under 35 U.S.C. 103 as being unpatentable over Arase. Regarding claim 6, Arase discloses: a work machine (figs. 1-3) configured to actuate a work implement (2) with power from a battery device (31) [par. 0007], the work machine (100) comprising: a first region in which the battery device (31) is disposed (see annotated figs. 2-3-ARASE, pages 3-4); a second region in which a battery thermal management system (39) is disposed (see annotated figs. 2-3-ARASE, pages 3-4, where valve 35 is also arranged in the second region), the battery thermal management system (39) being configured to manage temperature of the battery device (31) [par. 0046]; and a vehicle body cover (9) having a polyhedral shape (seen in fig. 1) and surrounding the first region and the second region (see annotated figs. 2-3-ARASE, pages 3-4, as it applies to figs. 1-3); and an electric motor (33) configured to be driven with power from the battery device (31) [par. 0043]; a third region in which a hydraulic pump (34) driven by the electric motor (33) is disposed [par. 0044] (see annotated fig. 3-ARASE, page 4); and the vehicle body cover (9), including a first surface (9R) in which a first air intake port (VR) is provided to guide air into the first region, and a second surface (9L) in which a second exhaust port (VL) is provided to draw air out from the second region [par. 0062], the first surface (9R) facing in a direction different from a direction in which the second surface (9L) faces when viewed from inside the vehicle body cover (9) (see annotated fig. 2-ARASE, page 3). Arase discloses the partition plate configured to partition the first region and the second region (as seen in annotated figs. 2-3-ARASE, pages 3-4) but not disclose the partition plate configured to partition the first and the third regions. However, Arase teaches that the arrangement of the partition plate [par. 0066] intends to suppress heating of switching valve (35) by heat of battery (31). Following that rationale, it would be obvious to one of skill in the art, before the effective filing date of the claimed invention, to extend the partition plate of paragraph 0066 to also cover at least partially the motor (33) to help suppress heat from the battery (31) to reach the motor (33) or to help suppress heat from the motor (33) to reach the battery (31) for the purpose of prevent overheating of the motor (33) and/or the battery (33). Further, it has been held that re-arranging the position of a component without modifying the operation of the device is an obvious matter of design choice. See MPEP 2144.04 VI (C). Allowable Subject Matter Claims 1, 3-5 and 8 are allowed. Response to Arguments The objection to the drawings and the rejections of claims 1-8 under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as set forth in the OA mailed 03/10/2026 are withdrawn in light of the amendments. Applicant's arguments filed 06/05/2026 have been fully considered. As explained above, the indication of allowability of claims 6-7 set forth in the Office Action mailed 03/10/2026 is withdrawn in light of further consideration of the prior art. In this case, the overly broad language of the claims allows a broad interpretation of the claims which reference Arase reads on. Please refer to the new grounds of rejection, above. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to GUSTAVO A HINCAPIE SERNA whose telephone number is (571)272-6018. The examiner can normally be reached 9am-5:30pm. 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, Len Tran can be reached at 571-272-1184. 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. /GUSTAVO A HINCAPIE SERNA/Examiner, Art Unit 3763 /JENNA M MARONEY/Primary Examiner, Art Unit 3763
Read full office action

Prosecution Timeline

Jun 07, 2024
Application Filed
Mar 10, 2026
Non-Final Rejection mailed — §102, §103, §112
Jun 05, 2026
Response Filed
Sep 01, 2026
Non-Final Rejection mailed — §102, §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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HEAT MANAGEMENT SYSTEM AND ELECTRIFIED VEHICLE
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Patent 12742574
CO2 REFRIGERATION SYSTEM WITH SUPERHEAT CONTROL
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Patent 12729896
Ice Maker
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Patent 12692950
MULTIWAY VALVE FOR AN ELECTRIC VEHICLE, THERMAL MANAGEMENT SYSTEM, AND METHOD FOR OPERATING A THERMAL MANAGEMENT SYSTEM
2y 7m to grant Granted Jul 28, 2026
Patent 12672614
INTEGRATED REGULATION AND CONTROL DEVICE AND METHOD FOR LIGHT, HEAT AND WATER IN GREENHOUSE, AND GREENHOUSE
3y 3m to grant Granted Jul 07, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

2-3
Expected OA Rounds
60%
Grant Probability
83%
With Interview (+22.8%)
3y 3m (~11m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 427 resolved cases by this examiner. Grant probability derived from career allowance rate.

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