Prosecution Insights
Last updated: July 17, 2026
Application No. 18/373,827

WIRELESS POWER TRANSFERRING METHOD AND DEVICE THEREFOR

Non-Final OA §103
Filed
Sep 27, 2023
Priority
Sep 23, 2016 — provisional 62/398,529 +8 more
Examiner
JAIN, ANKUR
Art Unit
2649
Tech Center
2600 — Communications
Assignee
LG Electronics Inc.
OA Round
1 (Non-Final)
75%
Grant Probability
Favorable
1-2
OA Rounds
11m
Est. Remaining
81%
With Interview

Examiner Intelligence

Grants 75% — above average
75%
Career Allowance Rate
440 granted / 589 resolved
+12.7% vs TC avg
Moderate +6% lift
Without
With
+5.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 9m
Avg Prosecution
10 currently pending
Career history
604
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
89.8%
+49.8% vs TC avg
§102
6.0%
-34.0% vs TC avg
§112
1.3%
-38.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 589 resolved cases

Office Action

§103
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 . Examiner’s Comment- Double Patenting Examiner acknowledges the filing of the Terminal Disclaimer to obviate a double patenting rejection over all parent applications in the Continuity chain. Claim Rejections - 35 USC § 103 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 of this title, 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 1-6 rejected under 35 U.S.C. 103(a) as being unpatentable over Lee (US 2013/0002038) in view of Iwasaki (US 2016/0352155). Regarding Claim 1, 3, 5, Lee discloses a wireless power transmitter, comprising: a converter related to transferring wireless power to a wireless power receiver; and a communicator/controller related to controlling the wireless power (Figure 2A; Paragraphs 0063-0089), wherein the wireless power transmitter is configured to: receive, from the wireless power receiver, an End Power Transfer (EPT) packet, wherein the EPT packet instructs the wireless power transmitter to remove a power signal; remove the power signal based on the EPT packet (Figures 19-20; Paragraph 0321). Examiner submits this is equivalent to a message transmitted by the electronic device 200, for instance, an end power transfer packet 5600 as illustrated in FIG. 20. The packet 5600 may include a header 5620 for notifying that it is an end power transfer packet and a message 5630 including an end power transfer code indicating the cause of the suspension. Lee does not disclose restart ping phase after a predefined duration of time; and restart the ping phase after the predefined duration of the time. However, Iwasaki discloses restart ping phase after a predefined duration of time; and restart the ping phase after the predefined duration of the time (Paragraph 0103; Figures 2-3). Examiner submits this is equivalent to how after a predetermined time period elapses, the power transmission apparatus 200 may restart the operation from the analog ping phase or otherwise from the digital ping phase. It would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention was made to modify the power transmission apparatus and power transfer methodology of Lee so that the EPT packet of Lee incorporates restarting ping phase after a predefined duration of time, in order to conserve transmission power and since both Lee and Iwasaki identically disclose an End Power Transfer (EPT) packet being sent to the transmission apparatus so that the transmission power is suspended, disclosed in Paragraphs 0321 of Lee and Paragraph 0103 Iwasaki. Regarding Claim 2, 4, 6, Lee discloses wherein the EPT packet includes a code of a reason for requesting to stop a power transfer (Paragraph 0321). The packet 5600 may include a header 5620 for notifying that it is an end power transfer packet and a message 5630 including an end power transfer code indicating the cause of the suspension. The end power transfer code may indicate any one of charge complete, internal fault, over temperature, over voltage, over current, battery failure, reconfigure, no response, and unknown error. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ANKUR JAIN whose telephone number is (571)272-9747. The examiner can normally be reached on Monday-Friday 10:00-6:00 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 /ANKUR JAIN/Primary Examiner, Art Unit 2649
Read full office action

Prosecution Timeline

Sep 27, 2023
Application Filed
Apr 14, 2026
Non-Final Rejection mailed — §103 (current)

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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
75%
Grant Probability
81%
With Interview (+5.9%)
3y 9m (~11m remaining)
Median Time to Grant
Low
PTA Risk
Based on 589 resolved cases by this examiner. Grant probability derived from career allowance rate.

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