Prosecution Insights
Last updated: May 29, 2026
Application No. 18/545,275

METHOD AND APPARATUS FOR PROVIDING HIGH POWER IN A WIRELESS POWER SYSTEM

Non-Final OA §103
Filed
Dec 19, 2023
Priority
Dec 23, 2022 — provisional 63/435,046
Examiner
AYOTUNDE, AYODEJI O
Art Unit
2649
Tech Center
2600 — Communications
Assignee
Ossia Inc.
OA Round
1 (Non-Final)
83%
Grant Probability
Favorable
1-2
OA Rounds
3m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
597 granted / 718 resolved
+21.1% vs TC avg
Moderate +7% lift
Without
With
+7.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
15 currently pending
Career history
738
Total Applications
across all art units

Statute-Specific Performance

§101
1.6%
-38.4% vs TC avg
§103
83.7%
+43.7% vs TC avg
§102
5.7%
-34.3% vs TC avg
§112
0.8%
-39.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 718 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 . Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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. Claim(s) 1-20 is/are rejected under 35 U.S.C. 103 as being unpatentable over Zeine et al., US2010/0315045 A1, and further in view of Kim et al., US2021/0351630 A1. Regarding claim 1, Zeine teaches A method comprising: receiving, by a plurality of wireless power transmitters of a wireless power system, one or more beacon signals transmitted from one or more wireless power receivers of the wireless power system (par. 0040; A controller may prepare every transceiver to receive the beacon signal from the power receiver, (i.e., device to be charged). The device to be charged then sends out a beacon signal, (e.g., calibration signal that may be the same frequency of the phased array via, for example, a wireless communication between the array and the receiver to sync up their clocks), that traverses all open paths between the device to be charged and the power transmitter.); synchronizing, by the plurality of wireless power transmitters, a transmission of a plurality of high power signals (par. 0058; The communication block 630 transmits and receives data from a receiver over its respective antenna 660. The base signal clock 640 transmits the base signal to other controllers and may also send/receive transmissions to the receiver for synchronization.); and transmitting, by the plurality of wireless power transmitters, the plurality of high power signals as synchronized to the one or more wireless power receivers (par. 0060; The receiver 700 may then use this signal to synchronize a beacon signal, or calibration signal, that the receiver transmits back to the controller 600. It may also be noted that this technique may be utilized with multiple controllers as well. That is, where multiple transmission arrays are being utilized, the controllers may be synchronized with one another by utilizing a base frequency signal sent from one of the controllers.). Zeine fails to teach the following recited limitation. However, Kim teaches wherein each transmitter of the plurality of wireless power transmitters individually transmits a corresponding signal of the plurality of high power signals (par. 0058; The controller 200 may provide power that is required for the wireless power receivers 102 to transmit the information of the wireless power receivers 102 through the wireless power transmitters 103 in order to determine the number and arrangement of the wireless power receivers 102 disposed around the wireless power transmission system 101.). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the invention to combine Zeine’s teachings with Kim’s teachings in order to provide power to a plurality of wireless power receivers using various sets of information associated with the wireless power receivers to provide power to the wireless power receivers more effectively (Kim, par. 0008). Regarding claims 2 and 14, Zeine and Kim teach all the limitations in claims 1 and 13. Zeine further teaches wherein each transmitter of the plurality of wireless power transmitters receives a corresponding beacon of one or more beacon signals from a receiver of the one or more wireless power receivers (par. 0050). Regarding claims 3 and 15, Zeine and Kim teach all the limitations in claims 1 and 13. Zeine further teaches wherein each transmitter of the plurality of wireless power transmitters shares information via an over-the-air baseband frequency by synchronizing the transmission of the plurality of high power signals (par. 0071). Regarding claims 4 and 16, Zeine and Kim teach all the limitations in claims 1 and 13. Zeine further teaches wherein the plurality of high power signals are transmitted at a same time to cause a higher power at the one or more wireless power receivers (Fig. 3B, par. 0039). Regarding claims 5 and 17, Zeine and Kim teach all the limitations in claims 1 and 13. Zeine further teaches wherein the plurality of high power signals are transmitted at offset frequencies from different transmitters of the plurality of wireless power transmitters (par. 0071). Regarding claims 6 and 18, Zeine and Kim teach all the limitations in claims 1 and 13. Zeine further teaches wherein synchronizing the transmission of the plurality of high power signals comprises synchronizing a power transfer frequency for the plurality of high power signals (par. 0060). Regarding claims 7 and 19, Zeine and Kim teach all the limitations in claims 1 and 13. Zeine further teaches wherein the plurality of wireless power transmitters determines whether the plurality of high power signals from different transmitters of the plurality of wireless power transmitters are coherent at the one or more wireless power receivers (par. 0071). Regarding claims 8 and 20, Zeine and Kim teach all the limitations in claims 1 and 13. Zeine further teaches wherein the plurality of high power signals are in phase (par. 0071). Regarding claim 9, Zeine and Kim teach all the limitations in claim 1. Zeine further teaches wherein the plurality of high power signals are coherent at the one or more wireless power receivers (par. 0071). Regarding claim 10, Zeine and Kim teach all the limitations in claim 1. Zeine further teaches wherein frequencies of the plurality of wireless power transmitters are synchronized to prevent a highest power delivery (par. 0061). Regarding claim 11, Zeine and Kim teach all the limitations in claim 1. Zeine further teaches wherein the wireless power system adds up the plurality of high power signals at the one or more wireless power receivers (par. 0037). Regarding claim 12, Zeine and Kim teach all the limitations in claim 1. Zeine further teaches wherein a device to be charged comprises at least one receiver of the one or more wireless power receivers (par. 0040). Regarding claim 13, Zeine teaches A wireless power system comprising a plurality of wireless power transmitters (Fig. 3A; the wireless power transmission system) configured to: receive one or more beacon signals transmitted from one or more wireless power receivers of the wireless power system (par. 0040; A controller may prepare every transceiver to receive the beacon signal from the power receiver, (i.e., device to be charged). The device to be charged then sends out a beacon signal, (e.g., calibration signal that may be the same frequency of the phased array via, for example, a wireless communication between the array and the receiver to sync up their clocks), that traverses all open paths between the device to be charged and the power transmitter.); synchronize a transmission of a plurality of high power signals (par. 0058; The communication block 630 transmits and receives data from a receiver over its respective antenna 660. The base signal clock 640 transmits the base signal to other controllers and may also send/receive transmissions to the receiver for synchronization.); and transmit the plurality of high power signals as synchronized to the one or more wireless power receivers (par. 0060; The receiver 700 may then use this signal to synchronize a beacon signal, or calibration signal, that the receiver transmits back to the controller 600. It may also be noted that this technique may be utilized with multiple controllers as well. That is, where multiple transmission arrays are being utilized, the controllers may be synchronized with one another by utilizing a base frequency signal sent from one of the controllers.). Zeine fails to teach the following recited limitation. However, Kim teaches wherein each transmitter of the plurality of wireless power transmitters individually transmits a corresponding signal of the plurality of high power signals (par. 0058; The controller 200 may provide power that is required for the wireless power receivers 102 to transmit the information of the wireless power receivers 102 through the wireless power transmitters 103 in order to determine the number and arrangement of the wireless power receivers 102 disposed around the wireless power transmission system 101.). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the invention to combine Zeine’s teachings with Kim’s teachings in order to provide power to a plurality of wireless power receivers using various sets of information associated with the wireless power receivers to provide power to the wireless power receivers more effectively (Kim, par. 0008). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to AYODEJI O AYOTUNDE whose telephone number is (571)270-7983. The examiner can normally be reached Monday - Friday, 7:00am-3:30pm. 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, Yuwen Pan can be reached at 571-272-7855. 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. /AYODEJI O AYOTUNDE/Primary Examiner, Art Unit 2649
Read full office action

Prosecution Timeline

Dec 19, 2023
Application Filed
Jan 25, 2024
Response after Non-Final Action
Dec 11, 2025
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
83%
Grant Probability
90%
With Interview (+7.0%)
2y 8m (~3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 718 resolved cases by this examiner. Grant probability derived from career allowance rate.

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