Prosecution Insights
Last updated: October 01, 2026
Application No. 18/582,700

CONTACTLESS ELECTRIC POWER TRANSMISSION SYSTEM

Non-Final OA §102
Filed
Feb 21, 2024
Priority
Mar 22, 2023 — JP 2023-045638
Examiner
WILLIAMS, ARUN C
Art Unit
Tech Center
Assignee
Honda Motor Co., Ltd.
OA Round
1 (Non-Final)
82%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
1164 granted / 1419 resolved
+22.0% vs TC avg
Strong +16% interview lift
Without
With
+16.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
29 currently pending
Career history
1438
Total Applications
across all art units

Statute-Specific Performance

§101
1.2%
-38.8% vs TC avg
§103
60.6%
+20.6% vs TC avg
§102
30.3%
-9.7% vs TC avg
§112
2.0%
-38.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1419 resolved cases

Office Action

§102
DETAILED ACTION This is a first action on the merits, in response to the claims received 2/21/2024. Claims 1-2 are pending for prosecution below. Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Information Disclosure Statement The information disclosure statement (IDS) file on 10/24/2024 has been considered by the examiner. An initialed copy is attached herewith. 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 and 2 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Sogabe et al, (Sogabe), (USNO.2009/0015197). As for claim 1, Sogabe discloses and shows in Figs.1-2, and 4 a contactless electric power transmission system, comprising: a coil unit (ref’s primary coil) which comprises a housing having a surface that is exposed to an outside, a coil that is arranged within the housing and receives AC electric power transmitted in a contactless manner from an electric power transmission device, a magnetic member (via electromagnetically coupling) provided for the coil within the housing, and a substrate on which an electronic component is mounted within the housing; a first temperature sensor (via ref’s first thermistor) that detects a temperature of external air in contact with the surface of the housing; a second temperature sensor (via ref’s first thermistor) that detects a temperature of the substrate; and a control device that estimates at least a temperature of the coil based on a thermal model of the coil unit and a detection value (ref’s delta detection circuit) of the temperature output from each of the first temperature sensor and the second temperature sensor and controls a request frequency of electric power transmission by the electric power transmission device and electric power which the coil receives from the electric power transmission device in response to the temperature of the coil (via ref’s abnormality) (par.[0057,0086-0087,0112-0113]). As for claim 2, Sogabe discloses in the thermal model, the control device connects the external air and the housing directly and via a heat release member (via ref’s heat sink), the electronic component, and the substrate sequentially and connects the housing and the coil via the magnetic member (par.[0145]). Contact Information Any inquiry concerning this communication or earlier communications from the examiner should be directed to ARUN C WILLIAMS whose telephone number is (571)272-9765. The examiner can normally be reached on M-F 9 a.m. - 6 p.m.. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Julian Huffman can be reached on 571-272-2147. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /ARUN C WILLIAMS/ Primary Examiner, Art Unit 2859
Read full office action

Prosecution Timeline

Feb 21, 2024
Application Filed
Sep 23, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12749921
WIRELESS POWER TRANSMITTING APPARATUS AND CHARGING STATE DISPLAY METHOD FOR ELECTRONIC DEVICE USING SAME
3y 9m to grant Granted Sep 29, 2026
Patent 12749911
BATTERY CHARGING METHOD AND SYSTEM BASED ON LITHIUM PLATING DETECTION, AND AUTOMOBILE AND MEDIUM
3y 6m to grant Granted Sep 29, 2026
Patent 12741845
WIRELESS POWER SUPPLY SYSTEM
3y 8m to grant Granted Sep 22, 2026
Patent 12744263
Cell Phone Heat Protector Device
3y 9m to grant Granted Sep 22, 2026
Patent 12734929
Server
3y 5m to grant Granted Sep 15, 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
98%
With Interview (+16.4%)
2y 8m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1419 resolved cases by this examiner. Grant probability derived from career allowance rate.

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