Prosecution Insights
Last updated: July 17, 2026
Application No. 19/421,200

WORKING VEHICLE

Non-Final OA §102
Filed
Dec 16, 2025
Priority
Dec 23, 2024 — JP 2024-226806
Examiner
SINGH, DAPINDER
Art Unit
3746
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Kubota Corporation
OA Round
1 (Non-Final)
82%
Grant Probability
Favorable
1-2
OA Rounds
1y 7m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
726 granted / 881 resolved
+12.4% vs TC avg
Strong +19% interview lift
Without
With
+18.8%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 2m
Avg Prosecution
25 currently pending
Career history
904
Total Applications
across all art units

Statute-Specific Performance

§101
2.4%
-37.6% vs TC avg
§103
60.1%
+20.1% vs TC avg
§102
23.9%
-16.1% vs TC avg
§112
8.0%
-32.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 881 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) 1-7 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by US 2017/0028839 to Sawai et al (Sawai). Regarding claim 1, Sawai discloses a working vehicle comprising: an exhaust gas purification device (18, figs. 1, 2, 4, 8) to purify exhaust gas discharged from an engine; and a fulcrum (36, 37, 38, figs. 1, 2, 4-8) on an upper side of the exhaust gas purification device and defining a rotation fulcrum of a hood (15, figs. 1, 2, 4-8). Regarding claim 2, Sawai discloses the working vehicle according to claim 1, wherein the exhaust gas purification device includes: a first case to collect particulate matter (DPF 51, figs. 2, 3; [114]) in exhaust gas discharged from the engine; and a second case (50, figs. 2, 3; [114]) to purify nitrogen oxides in the exhaust gas. Regarding claim 3, Sawai discloses the working vehicle according to claim 2, wherein the first case and the second case are positioned such that a longitudinal direction of the first case and the second case faces a front-rear direction, and are side by side in a left-right direction (see figs. 2-4; [114]). Regarding claim 4, Sawai discloses the working vehicle according to claim 2, further comprising: an outer rail portion (10, fig. 5) that surrounds left and right outer sides and an upper side of the first case and the second case; wherein the fulcrum includes a rotation shaft (36, figs. 1, 2, 4-8) that is provided on the outer rail portion and rotatably supports the hood. Regarding claim 5, Sawai discloses the working vehicle according to claim 4, further comprising a support (10, fig. 5) including the outer rail portion and supporting the first case and the second case. Regarding claim 6, Sawai discloses the working vehicle according to claim 5, wherein the support has a frame shape surrounding an upper portion of the engine from outside in a horizontal direction (fig. 5). Regarding claim 7, Sawai discloses the working vehicle according to claim 5, wherein the rotation shaft is located within a left-right width of the support (fig. 5). Regarding claim 8, Sawai discloses the working vehicle according to claim 3, further comprising: an outer rail portion (10, fig. 5) that surrounds left and right outer sides and an upper side of the first case and the second case; wherein the fulcrum includes a rotation shaft (36, figs. 1, 2, 4-8) that is provided on the outer rail portion and rotatably supports the hood. Regarding claim 9, Sawai discloses the working vehicle according to claim 8, further comprising a support (10, fig. 5) including the outer rail portion and supporting the first case and the second case. Regarding claim 10, Sawai discloses the working vehicle according to claim 9, wherein the support has in a frame shape surrounding an upper portion of the engine from outside in a horizontal direction (fig. 5). Regarding claim 11, Sawai discloses the working vehicle according to claim 9, wherein the rotation shaft is located within a left-right width of the support (fig. 5). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. US 10,808,436 to Kuddihy et al. US 9,073,581 to Aoyama et al. US 2011/0192671 to Mitsuda et al. US 2011/0180344 to Kimura US 2009/0260909 to Oka et al. US 2007/0062748 to Erwin US 2006/0289222 to Tokuhara All references above describe general state of art. Any inquiry concerning this communication or earlier communications from the examiner should be directed to DAPINDER SINGH whose telephone number is (571)270-1774. The examiner can normally be reached Monday to Friday from 8:00 AM to 5:30 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, Mark Laurenzi can be reached at (571) 270-7878. 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. /DAPINDER SINGH/Primary Examiner, Art Unit 3746
Read full office action

Prosecution Timeline

Dec 16, 2025
Application Filed
Jun 25, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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COMPRESSOR ASSEMBLY COMPRISING A MOTOR DRIVING ONE OR MORE COMPRESSOR ROTORS
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Patent 12669123
FIXED SCROLL ASSEMBLY, SCROLL COMPRESSOR, AND METHOD FOR MACHINING FIXED SCROLL ASSEMBLY
1y 6m to grant Granted Jun 30, 2026
Patent 12649134
APPARATUS FOR PRODUCING A PULVERULENT PRODUCT AND USE THEREOF
3y 7m to grant Granted Jun 09, 2026
Patent 12644469
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1y 12m to grant Granted Jun 02, 2026
Patent 12637970
INTERNAL ENGINE COMBUSTION SYSTEM
1y 5m to grant Granted May 26, 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
82%
Grant Probability
99%
With Interview (+18.8%)
2y 2m (~1y 7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 881 resolved cases by this examiner. Grant probability derived from career allowance rate.

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