Prosecution Insights
Last updated: October 01, 2026
Application No. 18/317,487

CHARGING DEVICE

Final Rejection §102§103
Filed
May 15, 2023
Priority
Nov 16, 2020 — CN 202011283404.8 +1 more
Examiner
JEPPSON, PAMELA J
Art Unit
2859
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Guangdong OPPO Mobile Telecommunications Corp., Ltd.
OA Round
2 (Final)
64%
Grant Probability
Moderate
3-4
OA Rounds
1m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 64% of resolved cases
64%
Career Allowance Rate
75 granted / 117 resolved
-3.9% vs TC avg
Strong +25% interview lift
Without
With
+24.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
48 currently pending
Career history
165
Total Applications
across all art units

Statute-Specific Performance

§101
2.9%
-37.1% vs TC avg
§103
59.7%
+19.7% vs TC avg
§102
14.7%
-25.3% vs TC avg
§112
19.8%
-20.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 117 resolved cases

Office Action

§102 §103
DETAILED ACTION Status of the Claims In the communication dated June 10, 2026, claims 1-20 are pending. Claims 1-2, 4, 10 and 20 are amended. Terminal Disclaimer The terminal disclaimer filed on June 10, 2026 disclaiming the terminal portion of any patent granted on this application which would extend beyond the expiration date of 18317446 has been reviewed and is accepted. The terminal disclaimer has been recorded. Response to Arguments The applicant argues that Yan does not teach or suggest at adaptor plate 3 cooperates with transmitting plate 2 to define a positioning recess for positioning the electronic device. However, the transmitting plate 2 and the adapter plate 3 cooperate to form the recess 13 in that the adapter plate 3 raises the transmitting plate 2 in order to form the recess thus providing a cooperation. Claim Rejections - 35 USC § 102 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 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. (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claims 1-7 and 9-11 are rejected under 35 U.S.C. 102(a)(1)/(a)(2) as being anticipated by Yan US20170222680A1. Regarding claim 1. Yan discloses a charging device (FIG. 1-4), comprising: a first housing (1); a second housing (2) rotatably connected to the first housing (FIG. 2) and configured to hold an electronic device (5); a charging assembly (¶24 – transmitting coil) received in the second housing (2) and configured to charge the electronic device (¶26 - wireless charging receiving coil in the electronic equipment 5 is aligned with the coil in the transmitting plate 2); and a holder (3) rotatable relative to the first housing (1) and rotatable along with rotation of the second housing (2) (FIG. 2-3), and the holder being configured to switch between an extending-out state where a portion of the holder extends out of the first housing (FIG. 2-3; ¶24) and a receiving state where the portion of the holder is received in the first housing (FIG. 4; ¶24 - box body 1 is provided with a groove 11 for accommodating the adapter plate 3; ¶26 - adapter plate 3 is pressed by the transmitting plate 2 in the groove 11). wherein the charging device is configured to switch between a horizontal state (FIG. 1) and a vertical state (FIG. 2); when the charging device is in the vertical state (FIG. 3), the holder (3) and the second housing (2) cooperate to define a positioning recess (13) to position the electronic device (Fig. 3 – the transmitting plate 2 and the adapter plate 3 cooperate to form the recess 13 in that the adapter plate 3 raises the transmitting plate 2 in order to form the recess thus providing a cooperation). Regarding claim 2. Yan discloses a transmission member (¶25 – recessed portion 4) connected to the holder (3) and the second housing (2) (FIG. 2), wherein when the second housing rotates relative to the first housing, the second housing drives the holder to rotate through indirect cooperation between the transmission member and the holder (¶24 – adapter plate is hinged through recessed portion 4 such that when rotated, the transmitting plate 2 rotates with respect to the box body 1, thus being in cooperation). Regarding claim 3. Yan discloses the first housing (1) comprises a first sub-housing (top/12) and a second sub-housing (bottom of box body 1) connected to the first sub-housing, wherein the first sub-housing and the second sub-housing cooperate to define a first receiving space (FIG. 3 – the portions of the body 1 form the placing groove 12); ¶26); the first housing (1) further comprises a protruding portion (Side of 1) provided at a side of the second sub-housing away from the first sub-housing (sides of 1 are extending from the top/12), wherein the protruding portion has two opposite first side walls (two sides are opposite each other as indicated in annotated and reproduced FIG. 2 below) and a second side wall connected between the two first side walls (two sides are opposite each other as indicated in annotated and reproduced FIG. 2 below), wherein the first side walls and the second side wall cooperate to define a second receiving space connected to the first receiving space (FIGS. 1-2). PNG media_image1.png 385 794 media_image1.png Greyscale Yan discloses the second housing (1) is rotatably connected to the first side walls (as illustrated above, the holder 3 is connected to the sidewall of 2 in a rotatable manner). Regarding claim 4. Yan discloses that the first side wall defines a first rotation recess (positioning groove 13 cut into first sidewall) at a side close to the second receiving space (see annotated and reproduced FIG. 2 below); PNG media_image2.png 385 794 media_image2.png Greyscale the second housing (2) comprises a third sub-housing (bottom of 2) and a fourth sub-housing (top of 2) connected to the third sub-housing (the top and bottom of 2 define the boundaries of the housing), wherein the third sub-housing is closer to the first sub-housing than the fourth sub-housing (FIGS. 1-3 – the bottom of 2 is closer to the top of 1 than the top of 2), the third sub-housing and the fourth sub-housing cooperate to define a third receiving space (See annotated and reproduced FIG. 2 above), and the third sub-housing has a bottom wall and a sidewall that is connected to and bent relative to at least a portion of a periphery of the bottom wall (see annotated and reproduced FIG. 3 below), wherein the sidewall defines a first through hole (see annotated and reproduced FIG. 3 below); and PNG media_image3.png 638 651 media_image3.png Greyscale the charging device further comprises a first rotation shaft (see annotated and partially reproduced FIG. 5 below), wherein the first rotation shaft has one end received in the third receiving space (FIG. 5 end of shaft is arranged in the opening – see annotated and partially reproduced FIG. 5 below) and connected to the third sub-housing (bottom of 2), and another end of the first rotation shaft penetrates the first through hole (other end of shaft extends through the hole), and the another end of the first rotation shaft is disposed outside of the third receiving space and received in the first rotation recess (FIG. 2-3, 5 illustrates the “another” end, inserted into the throughhole and thus is outside of the third receiving space – when closed, the “another’ end is arranged in the recess). PNG media_image4.png 269 591 media_image4.png Greyscale Regarding claim 5. Yan discloses that the first side wall defines a second rotation recess (42) at a side close to the second receiving space (FIG. 3; ¶27 – lug 14); the charging device further comprises a second rotation shaft (where the adapter plate 3 connects to the box body 1 – see annotated and partially reproduced FIG. 7 below), wherein the second rotation shaft has one end connected to the holder (3), and another end of the second rotation shaft is received in the second rotation recess (42); and the holder (3) defines a slot at a side close to the first sub-housing (the slot being the portion that the shaft goes through to connect to device 1), and the end of the second rotation shaft is received in the slot (shaft is received into slot of the holder 3). PNG media_image5.png 271 287 media_image5.png Greyscale Regarding claim 6. Yan discloses that the protruding portion further has a top wall connected to the two first side walls and the second side wall, wherein the first side walls, the second side wall, and the top wall cooperate to define the second receiving space (see annotated and reproduced FIG. 2 below), the top wall defines a second through hole that is connected to the second receiving space (where the indicated second rotation shaft connects to the device 1), and the top wall defines a second rotation recess (42) at a wall of the second through hole (the insertion hole is below the top wall, thus, defining the rotation recess); and PNG media_image6.png 275 588 media_image6.png Greyscale the charging device further comprises a second rotation shaft (as illustrated in partially reproduced and annotated FIG. 7 below), wherein the holder (3) is partially received in the second through hole (connecting holder 3 with device 1), and the second rotation shaft (42) has an end connected to the holder (connecting holder 3 with device 1), and another end of the second rotation shaft is received in the second rotation recess (42). PNG media_image5.png 271 287 media_image5.png Greyscale Regarding claim 7. Yan discloses that when the holder (3) is in the receiving state, a side surface of the holder away from the first sub-housing is flush with a side surface of the top wall away from the first sub-housing (when in the closed position, the holder 3 is arranged flat such that the first sub-housing and the holder 3 are approximately level, thus, being flush). Regarding claim 9. Yan discloses that the transmission member is partially received in the second receiving space, and the transmission member is connected to the holder and defines a third rotation recess (when rotated in a closed position, the transmission member is received in the indicated second receiving space -see partially reproduced and annotated FIG. 2 below); PNG media_image7.png 385 794 media_image7.png Greyscale the charging device further comprises a rotation frame and a third rotation shaft, wherein the rotation frame is connected to the second housing (2) at a side of the second housing close to the holder (attached to the inside surface of the transmitting plate which the holder connects to – see partially reproduced and annotated FIG. 5 below), and the third rotation shaft has an end connected to the rotation frame (one side of the “third” rotation shaft is inserted into the rotation frame), and another opposite end of the third rotation shaft is received in the third rotation recess (the other side of the shaft is arranged in the opening between each side of the frame). PNG media_image8.png 293 434 media_image8.png Greyscale Regarding claim 10. Yan discloses that the third rotation recess is in a shape of an arc (as illustrated in FIG. 5 above, the third rotation space is arc shaped to allow for rotation) and extends towards the first sub-housing (in the closed position, the third rotation recess faces the bottom plate 1), and the third rotation recess extends in a direction parallel to a rotation direction of the third rotation shaft (as illustrated in FIG. 3 where the rotation occurs parallel to the recess). Regarding claim 11. Yan discloses that the transmission member defines an installation groove at a side close to the second housing (the groove within the transmission member is arranged on the side of the charging plate 2), wherein the installation groove is connected to the third rotation recess (the groove forms the boundaries of the third rotation recess; FIG. 5); the transmission member (4) defines the third rotation recess at a side away from the first side wall (the third rotation recess is interior to the transmission member, thus facing away from the first sidewall indicated in claim 3), and the third rotation shaft has an end connected to the rotation frame at a side of the rotation frame close to the first side wall (as indicated in partially reproduced and annotated FIG. 5 - because the transmission member is symmetrical, the same configuration appears in the relation to the indicated third rotation shaft; and PNG media_image9.png 293 641 media_image9.png Greyscale the holder (3) defines a fixing hole at one end close to the first sub-housing (FIG. 6 – indicates a hole on the side attached to the indicated first sub-housing), and the transmission member is provided with a connecting rod shaft received in the fixing hole (FIG. 5 – the transmission member includes a protruding potion that includes the fixing hole). 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, 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. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. Claim 8 is rejected under 35 U.S.C. 103 as being unpatentable over Yan US20170222680A1 in view of Chen US20200361355A1 Regarding claim 8. Yan does not explicitly disclose an anti-slip member that is disposed at a side of the holder away from the first sub-housing. Chen discloses an anti-slip member (skidproof stripes) that is disposed at a side of the holder away from the first sub-housing (¶35 – strips are arranged on a subplate 31). It would be obvious to one of ordinary skill in the art to apply the skidplate stripes, as taught by Chen, to the charger of Yan in order to provide a grip to prevent the phone/device from slipping and potentially falling. Claims 12-13 and 18 are rejected under 35 U.S.C. 103 as being unpatentable over Yan US20170222680A1 in view of Dunkley et al. US20160048164A1 Regarding claim 12. Yan does not explicitly teach a motor assembly, wherein the motor assembly is received in the first receiving space, connected to the second housing, and configured to drive the second housing to rotate relative to the first housing. Dunkley discloses a motor assembly (20), wherein the motor assembly is received in the first receiving space (motor 20 is arranged in a lower portion of the laptop 12), connected to the second housing (FIG. 3 – the motor is connected to the lid portion of the laptop at lateral edge 32), and configured to drive the second housing to rotate relative to the first housing (¶12 – gears are rotatable coupled to the laptop computer 12). Dunkley is analogous to Yan as both references relate to opening an electronic device, whether it be a laptop or a charger. It would be obvious to one of ordinary skill in the art at the time of filing to provide a motor assembly to the charger of Yan in order to provide automatic opening for user ease. Regarding claim 13. Yan does not explicitly teach a processor received in the first receiving space, wherein the processor is electrically connected to the motor assembly, configured to send a first control signal to the motor assembly to start the motor assembly, and further configured to send a second control signal to the motor assembly to stop the motor assembly. Dunkley teaches a processor (22) received in the first receiving space (¶13 – in the laptop computer) , wherein the processor is electrically connected to the motor assembly (FIG. 5), configured to send a first control signal to the motor assembly to start the motor assembly (¶13 – motor electrically coupled to the processor), and further configured to send a second control signal to the motor assembly to stop the motor assembly (¶20 – open and close signal in relation to command). Dunkley is analogous to Yan as both references relate to opening an electronic device, whether it be a laptop or a charger. It would be obvious to one of ordinary skill in the art at the time of filing to provide a motor assembly to the charger of Yan in order to provide automatic opening for user ease. Regarding claim 18. Yan does not explicitly disclose a communication component received in the first receiving space, wherein: the communication component is electrically connected to the processor and configured to receive a fourth control signal from a terminal device; and the communication component is further configured to send the fourth control signal to the processor, and the processor is further configured to start or stop the motor assembly according to the fourth control signal. Dunkely discloses a communication component received in the first receiving space (FIG. 5; ¶19-20 - processor communicates with a remote control 42), wherein: the communication component is electrically connected to the processor and configured to receive a fourth control signal from a terminal device (¶20 – remote transceiver communicates with the processor which includes a communication component in order to receive a communication signal from the remote 42); and the communication component is further configured to send the fourth control signal to the processor, and the processor is further configured to start or stop the motor assembly according to the fourth control signal (¶20 – the motor opens/closes the screen in relation to the issued command). Dunkley is analogous to Yan as both references relate to opening an electronic device, whether it be a laptop or a charger. It would be obvious to one of ordinary skill in the art at the time of filing to provide a motor assembly to the charger of Yan in order to provide automatic opening for user ease. Claim 14 is rejected under 35 U.S.C. 103 as being unpatentable over Yan US20170222680A1 in view of Dunkley et al. US20160048164A1 and further in view of Loo et al. US9823631B1 Regarding claim 14. Yan does not explicitly teach a distance sensor received in the first receiving space, wherein the distance sensor is electrically connected to the processor and connected to the motor assembly, and wherein during operation of the motor assembly, the distance sensor is configured to send a distance signal to the processor, and the processor is further configured to obtain a rotation angle of the second housing according to the distance signal, and wherein the processor is further configured to determine whether the rotation angle of the second housing is greater than or equal to a preset angle, and further configured to send the second control signal to the motor assembly to stop the motor assembly in response to the rotation angle of the second housing being greater than or equal to the preset angle. Loo discloses a distance sensor received in the first receiving space, wherein the distance sensor is electrically connected to the processor and connected to the motor assembly (column 5, lines 51-63 – sensor that detects nearby objects or when a user enters a predetermined threshold distance and executes a procedure to open the lid), and wherein during operation of the motor assembly, the distance sensor is configured to send a distance signal to the processor (column 5, lines 51-63 –computer executes a procedure or sequence to open the lid thus having received a signal), and the processor is further configured to obtain a rotation angle of the second housing according to the distance signal (column 7, lines 19-28 – angle is determined according to the position of the user), and wherein the processor is further configured to determine whether the rotation angle of the second housing is greater than or equal to a preset angle (column 7, lines 1-9 - maximum angles are set according to acceptable visual performance, thus, the angle is at least equal to a preset angle), and further configured to send the second control signal to the motor assembly to stop the motor assembly in response to the rotation angle of the second housing being greater than or equal to the preset angle (column 7, lines 1-9 - maximum angles are set according to acceptable visual performance, thus, the angle is at least equal to a preset angle). Loo is analogous to Yan as both references relate to opening an electronic device, whether it be a laptop or a charger. It would be obvious to a person of ordinary skill in the art at the time of invention to provide the angle settings of Loo to the device of Yan in order to provide acceptable visual performance (Loo; column 7, lines 1-9). Claim 15 is rejected under 35 U.S.C. 103 as being unpatentable over Yan US20170222680A1 in view of Dunkley et al. US20160048164A1 and further in view of Long et al. US20220105008A1 Regarding claim 15. Yan does not explicitly teach a speaker received in the first receiving space and electrically connected to the processor, wherein the processor is further configured to: send an audio signal to the speaker to make the speaker sound when the processor sends the first control signal to the motor assembly; or stop sending the audio signal to the speaker when the processor sends the second control signal to the motor assembly. Long discloses a speaker (32) and electrically connected to the processor, wherein the processor is further configured to: send an audio signal to the speaker to make the speaker sound when the processor sends the first control signal to the motor assembly (¶65 – alert broadcast through the speaker if the lid is opened). Although Long does not explicitly disclose that the speaker is arranged in the first receiving space, because the processor in Dunkley is arranged in the designated first receiving space, it would be obvious to one of ordinary skill in the art to arrange the speaker with the processor/controller. Thus, when combined with Dunkley the speaker would be arranged in the first receiving space. Claim 19 is rejected under 35 U.S.C. 103 as being unpatentable over Yan US20170222680A1 in view of Dunkley et al. US20160048164A1 and further in view of Leem WO2019190091A1. Regarding claim 19. Yan discloses that the second housing (2) comprises a third sub-housing (bottom of 2) and a fourth sub-housing (top of 2) connected to the third sub-housing (FIG. 3 – the sub-housings form the second housing 2), wherein the third sub-housing (bottom of 2) is closer to the first sub-housing (top of 1) than the fourth sub-housing (bottom of 1) (FIG. 3 – when the top 2 is closed the bottom of 2 is closer to the top of 1), and the third sub-housing (bottom of 2) and the fourth sub-housing (top of 2) cooperate to define a third receiving space (the interior of 2 is formed – thus forming the third receiving space); and the charging assembly is received in the third receiving space and comprises a charging coil (¶24 – transmitting plate provided with a transmitting coil). Yan does not explicitly disclose a heat dissipation support, wherein the charging coil is disposed on the heat dissipation support and electrically connected to the processor, and the processor is further configured to send a charging signal to the charging coil, and the charging coil is configured to charge the electronic device according to the charging signal. Leem discloses a heat dissipation support (heat dissipation sheet 300), wherein the charging coil is disposed on the heat dissipation support (page 10, ¶3- heat dissipation sheet 300 may support the wireless charging coil module) and electrically connected to the processor ( page 8 ¶4 - “ coil selector 222 may control the AC power signal to be transmitted to the coil selected by the controller @ 40 according to a predetermined control signal of the controller 240” thus, being connected to a processer), and the processor is further configured to send a charging signal to the charging coil, and the charging coil is configured to charge the electronic device (portable terminal) according to the charging signal (page 8 ¶4 - “coil selector 222 may control the AC power signal to be transmitted to the coil selected by the controller @ 40 according to a predetermined control signal of the controller 240” thus, being connected to a processer). It would be obvious to person of ordinary skill in the art at the time of invention to provide the heat dissipation support of Leem to the charging device of Yan in order to prevent overheating and damage to the device. Claim 20 is rejected under 35 U.S.C. 103 as being unpatentable over Yan US20170222680A1. Regarding claim 20. Yan discloses that the first housing (1) has a first surface (bottom), a second surface (top) opposite the first surface (bottom), and a third surface (side) connecting the first surface (bottom) and the second surface (top), wherein the second surface (top) is configured to partially abut against the second housing (the second housing 2 rests on the top surface , and when the holder (3) is in the extending- out state (FIG. 2), the holder extends out of the first housing from the second surface (FIG. 2 – the holder 3 extends from the second side (top) of 1); and wherein in the horizontal state, the second housing (2) is parallel to the first housing(1) (FIG. 1), in the vertical state (FIGS. 2/7), the second housing (2) is angled relative to the first housing (1) (FIG. 2/7 – the second housing 2 is arranged at an angle from the first housing 1), Although Yan does not explicitly teach when the charging device is in the vertical state, the holder is perpendicular to the second housing, the angle of the holder 3 would be close to 90 degrees from the housing. A prima facie case of obviousness exists where the claimed ranges or amounts do not overlap with the prior art but are merely close. In re Scherl, 156 F.2d 72, 74-75, 70 USPQ 204, 205-206 (CCPA 1946) (prior art showed an angle in a groove of up to 90° and an applicant claimed an angle of no less than 120°). Because the angle is close to 90 degrees when in the vertical position, a prima facie case exists. Allowable Subject Matter Claims 16-17 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. The following is a statement of reasons for the indication of allowable subject matter: Regarding claim 16, although the prior art teaches the limitations of the intervening claims, the prior art is silent as to a wireless charger including “a first switch and a second switch received in the first receiving space, wherein both the first switch and the second switch are electrically connected to the processor, and wherein the first switch is configured to send a vertical signal to the processor in response to pressing of the first switch, and the processor is further configured to send the first control signal to the motor assembly according to the vertical signal, and the motor assembly is configured to drive the second housing to rotate in a first direction according to the first control signal; and the second switch is configured to send a horizontal signal to the processor in response to pressing of the second switch, and the processor is further configured to send a third control signal to the motor assembly according to the horizontal signal, and the motor assembly is configured to drive the second housing to rotate in a second direction according to the third control signal, wherein the first direction is opposite to the second direction”. Claim 17 is allowable at least due to the dependency from an allowable claim. Related Prior Art The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Sheu et al. US20160064987A1 (cited in the IDS filed 6/3/2026) - discloses a charging device with a rotating portion. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to PAMELA JEPPSON whose telephone number is (571)272-4094. The examiner can normally be reached Monday-Friday 7:30 AM - 5:00 PM.. 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, Drew Dunn can be reached at 571-272-2312. 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. /PAMELA J JEPPSON/Examiner, Art Unit 2859 /DREW A DUNN/Supervisory Patent Examiner, Art Unit 2859
Read full office action

Prosecution Timeline

May 15, 2023
Application Filed
Mar 16, 2026
Non-Final Rejection mailed — §102, §103
Jun 10, 2026
Response Filed
Aug 20, 2026
Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12689224
WIRELESS POWER ARCHITECTURE WITH SERIES-COUPLED POWER CONVERTERS
5y 0m to grant Granted Jul 21, 2026
Patent 12658819
METHOD TO MAINTAIN SYNCHRONOUS RECTIFICATION AT LIGHT LOADS
4y 7m to grant Granted Jun 16, 2026
Patent 12633824
VOLTAGE CONVERTER AND CHARGING DEVICE FOR LIMITING CHARGING CURRENT
4y 12m to grant Granted May 19, 2026
Patent 12623556
Roadway Coverplate
4y 7m to grant Granted May 12, 2026
Patent 12549019
SYSTEM AND METHOD FOR TRACKING AND ARCHIVING BATTERY PERFORMANCE DATA
4y 5m to grant Granted Feb 10, 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
64%
Grant Probability
89%
With Interview (+24.8%)
3y 5m (~1m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 117 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