Prosecution Insights
Last updated: July 17, 2026
Application No. 19/034,064

RESONATOR STRUCTURE AND WIRELESS POWER TRANSFER DEVICE COMPRISING SAME

Non-Final OA §102
Filed
Jan 22, 2025
Priority
Nov 11, 2022 — RE 10-2022-0150859 +1 more
Examiner
AMAYA, CARLOS DAVID
Art Unit
2836
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Samsung Electronics Co., Ltd.
OA Round
3 (Non-Final)
84%
Grant Probability
Favorable
3-4
OA Rounds
1y 0m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
903 granted / 1078 resolved
+15.8% vs TC avg
Moderate +14% lift
Without
With
+13.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
31 currently pending
Career history
1100
Total Applications
across all art units

Statute-Specific Performance

§101
1.9%
-38.1% vs TC avg
§103
60.5%
+20.5% vs TC avg
§102
24.8%
-15.2% vs TC avg
§112
3.2%
-36.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1078 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 . A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 6/22/2026 has been entered. 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) 1-4, 13-15 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Ryu et al. (US 2012/0049643). With respect to claim 1, Ryu discloses a wireless power transmission device (wireless power transmitter 110, figure 1), comprising: a resonator including at least one coil and at least one capacitor (source resonator 115 comprises a coil and capacitor, figure 1); a fixed magnetic body coupled to the at least one coil (conducting portions 611, 612, and ground portions 613, figure 6); a movable magnetic body disposed to be slidable in a first direction on the at least one coil (feeding unit/matcher 630, figure 6); a feeding coil at least partially coupled to the movable magnetic body and configured to slide together with the movable magnetic body (feeding unit/matcher 630 are moved together in an h direction, figure 6); and a movement module disposed at the at least one coil and configured to provide a driving force for sliding the movable magnetic body in the first direction (paragraph 0127 discloses a controller that controls the physical shape of the matcher to thus change the impedance of the resonator), wherein an input impedance of the wireless power transmission device is configured based on the sliding of the feeding coil together with the movable magnetic body (paragraph 0127 discloses that the feeding unit/matcher changes physical shape based on a signal from a controller to thus change the impedance of resonator/ transmission device, see also figure 7 showing the sliding movement of the matcher). With respect to claim 2, Ryu discloses the wireless power transmission device of claim 1, wherein the at least one coil includes a slot formed on at least a portion of the at least one coil, and wherein the movable magnetic body is configured to slide along the slot. Ryu discloses that the matches/feeding unit is provided in the grounding conducting portion, to thus slide along, Figure 8. With respect to claim 3, Ryu discloses the wireless power transmission device of claim 2, wherein the slot is formed on at least one of a top surface or a bottom surface of the at least one coil. Figures 6-9 discloses that the feeder/matcher is provided on a top surface of the grounding portion. With respect to claim 4, Ryu discloses the wireless power transmission device of claim 2, wherein the slot is formed on an inner side surface of the at least one coil. Figure 7 discloses that the feeder/matcher is move in an inner side. With respect to claim 13, Ryu discloses the wireless power transmission device of claim 1, wherein when the feeding coil slides, at least one of a position or a size of an area where the at least one coil and the feeding coil overlap is changed. Figures 6-12 discloses adjusting the size of the feeder/matcher to change the overlap of the coils. With respect to claims 14, 15, Ryu discloses the wireless power transmission device of claim 1, wherein the first direction is a direction substantially a same as a direction in which current flows in the at least one coil, wherein the first direction is a direction different from the direction in which current flows in the at least one coil. Ryu discloses that the feeder/matcher is moved in a up/down direction in the same direction and in opposite direction to the current. Allowable Subject Matter Claims 5-12, 16-22 were previously 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. Response to Arguments Applicant's arguments filed 6/22/2026 have been fully considered but they are not persuasive. With respect to the argument that Ryu discloses a resonator that may be adjusted with the movement of the conductor 631 and that claim 1 has been amended to further describe that the claimed device has an input impedance configured based on movement of the feeding coil together with the moveable magnetic body. And that the movement is particularly described as sliding for greater clarity and consistency. It is respectfully submitted that figures 6 and 7 and paragraph 0127 discloses a sliding movement “h” of the feeding unit/matcher 630 to thus adjust the impedance of the resonator base on the movement. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to CARLOS AMAYA whose telephone number is (571)272-8941. The examiner can normally be reached M-F 7:00AM-4:00PM. 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, Taelor Kim can be reached at (571) 270-7166. 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. /CARLOS AMAYA/Primary Examiner, Art Unit 2836
Read full office action

Prosecution Timeline

Jan 22, 2025
Application Filed
Dec 23, 2025
Non-Final Rejection mailed — §102
Feb 27, 2026
Response Filed
Apr 27, 2026
Final Rejection mailed — §102
Jun 22, 2026
Request for Continued Examination
Jun 25, 2026
Response after Non-Final Action
Jul 07, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12683485
RIPPLE REDUCTION FOR DIRECT CURRENT-TO-DIRECT CURRENT (DC-DC) CONVERTERS
1y 5m to grant Granted Jul 14, 2026
Patent 12683496
POWER SOURCE CONTROL DEVICE, DC/DC CONVERTER, AND VEHICLE
1y 3m to grant Granted Jul 14, 2026
Patent 12673568
CHARGING CIRCUIT HAVING A DIRECT-CURRENT TERMINAL AND AN ALTERNATING-CURRENT TERMINAL, AND VEHICLE ELECTRICAL SYSTEM HAVING A CHARGING CIRCUIT
3y 2m to grant Granted Jul 07, 2026
Patent 12673572
Vehicle docking structure with a passive latching system
3y 1m to grant Granted Jul 07, 2026
Patent 12671319
DC to AC Converter for Solar Energy System
1y 5m to grant Granted Jun 30, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

3-4
Expected OA Rounds
84%
Grant Probability
98%
With Interview (+13.7%)
2y 6m (~1y 0m remaining)
Median Time to Grant
High
PTA Risk
Based on 1078 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month