Prosecution Insights
Last updated: October 04, 2026
Application No. 18/871,355

ELECTRIC COMPRESSOR

Non-Final OA §102§103
Filed
Dec 03, 2024
Priority
Jun 20, 2022 — JP 2022-098554 +1 more
Examiner
SINGH, ALEXANDER A
Art Unit
Tech Center
Assignee
Sanden Corporation
OA Round
1 (Non-Final)
77%
Grant Probability
Favorable
1-2
OA Rounds
8m
Est. Remaining
79%
With Interview

Examiner Intelligence

Grants 77% — above average
77%
Career Allowance Rate
509 granted / 661 resolved
+17.0% vs TC avg
Minimal +2% lift
Without
With
+2.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
20 currently pending
Career history
672
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
57.2%
+17.2% vs TC avg
§102
23.3%
-16.7% vs TC avg
§112
17.3%
-22.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 661 resolved cases

Office Action

§102 §103
DETAILED ACTION 1. Claims 1-7 of U.S. Application 18/871355 filed on December 3, 2024 are presented for examination. Notice of Pre-AIA or AIA Status 2. The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Priority 3. Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Information Disclosure Statement 4. The information disclosure statement (IDS) submitted on December 3, 2024 is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Claim Rejections - 35 USC § 102 5. 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. 6. Claims 1-3 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Sasaki (US 20150097470). Regarding claim 1, Sasaki teaches (see figs. 1A and 1B below) an electric compressor (intended use limitation not given patentable weight) including an inverter (2) that has a plurality of switching elements (103) and supplies power to a motor (10) (¶ 15 to ¶ 18; ¶ 24), the electric compressor (intended use limitation not given patentable weight) comprising: a housing (10A, 2A) including a motor chamber (see annotated fig. 1A below) in which the motor (10) is incorporated, and an inverter accommodating portion (see annotated fig. 1A below) in which the inverter (2) is mounted (Abstract; ¶ 15; ¶ 21); a partition wall (1A) between the motor chamber (see annotated fig. 1A below) and the inverter accommodating portion (see annotated fig. 1A below) (¶ 15; ¶ 18; ¶ 19); and a plurality of connecting terminals (104) each having one end electrically connected to the motor (10) and protruding from the motor (10) in a direction of the partition wall (1A), wherein the connecting terminals (104) are dispersedly provided and each have the other end electrically connected to the inverter (2) through the partition wall (1A) (¶ 19 to ¶ 23), and the switching elements (103) are dispersedly provided on the partition wall (1A) in such a manner as to correspond to each of the connecting terminals (104) (¶ 18 to ¶ 23). PNG media_image1.png 518 771 media_image1.png Greyscale PNG media_image2.png 368 378 media_image2.png Greyscale Regarding claim 2/1, Sasaki teaches (see figs. 1A and 1B above) the switching elements (103) are located near the connecting terminals (104) and provided on the partition wall (1A) (fig. 1A; ¶ 18 to ¶ 23). Regarding claim 3/1, Sasaki teaches (see figs. 1A and 1B above) the connecting terminals (104) are dispersedly provided at equal intervals in a circumferential direction of the motor (figs. 1A, 1B; ¶ 18 to ¶ 23). Claim Rejections - 35 USC § 103 7. 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. 8. Claim 4 is rejected under 35 U.S.C. 103 as being unpatentable over Sasaki in view of Nakanishi (JP 2007116840, see English Machine Translation attached). Regarding claim 4/1, Sasaki teaches the device of claim 1 but does not explicitly teach three connecting terminals are provided, the inverter includes six switching elements, and the switching elements are placed in pairs, the pairs corresponding to the connecting terminals respectively. However, Nakanishi teaches (see figs. 1, 5 and 9 below) three connecting terminals (46) are provided, the inverter includes six switching elements (5a and 5c form one switch element, 5b and 5d for another, 6a and 6c form another, 6b and 6d for another, 7a and 7c for another, 7b and 7d for another), and the switching elements (5-7) are placed in pairs (5a and 5c form a pair with 5b and 5d; 6a and 6c form a pair with 6b and 6d; 7a and 7c form a pair with 7b and 7d), the pairs corresponding to the connecting terminals (46) respectively (Abstract; pages 2-4 and 13) in order to provide a compact and light weight configuration with reduced noise (Nakanishi, Abstract, page 6). PNG media_image3.png 392 644 media_image3.png Greyscale PNG media_image4.png 324 434 media_image4.png Greyscale PNG media_image5.png 538 462 media_image5.png Greyscale Therefore, it would have been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to modify the device of Sasaki and provide three connecting terminals are provided, the inverter includes six switching elements, and the switching elements are placed in pairs, the pairs corresponding to the connecting terminals respectively as taught by Nakanishi in order to provide a compact and light weight configuration with reduced noise (Nakanishi, Abstract, page 6). Allowable Subject Matter 9. Claims 5-7 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 10. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ALEXANDER A SINGH whose telephone number is (571)270-0243. The examiner can normally be reached M-F 9am to 5pm. 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, Seye Iwarere can be reached at 571-270-5112. 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. /ALEXANDER A SINGH/Primary Examiner, Art Unit 2834
Read full office action

Prosecution Timeline

Dec 03, 2024
Application Filed
Aug 25, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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ACTUATION SYSTEMS AND METHODS
2y 4m to grant Granted Sep 22, 2026
Patent 12738793
STATOR ASSY, BRUSHLESS MOTOR, AND METHOD FOR MANUFACTURING STATOR ASSY
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Patent 12738785
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2y 2m to grant Granted Sep 15, 2026
Patent 12719337
POWER SUPPLY SYSTEM FOR ELECTRIC VEHICLES
2y 7m to grant Granted Aug 25, 2026
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HIGH-VOLTAGE TERMINAL
3y 1m to grant Granted Aug 18, 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
77%
Grant Probability
79%
With Interview (+2.3%)
2y 6m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 661 resolved cases by this examiner. Grant probability derived from career allowance rate.

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