Prosecution Insights
Last updated: October 24, 2026
Application No. 18/605,080

POWER TRANSFER METHOD AND ELECTRONIC APPARATUS FOR EXECUTING POWER TRANSFER METHOD

Non-Final OA §102§103
Filed
Mar 14, 2024
Priority
Sep 14, 2021 — RE 10-2021-0122530 +1 more
Examiner
WILLIAMS, ARUN C
Art Unit
2859
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Samsung Electronics 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
1169 granted / 1424 resolved
+14.1% vs TC avg
Strong +16% interview lift
Without
With
+16.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
34 currently pending
Career history
1471
Total Applications
across all art units

Statute-Specific Performance

§101
1.2%
-38.8% vs TC avg
§103
60.1%
+20.1% vs TC avg
§102
30.7%
-9.3% vs TC avg
§112
2.0%
-38.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1424 resolved cases

Office Action

§102 §103
DETAILED ACTION This is a first action on the merits, in response to the claims received 3/14/2024. Claims 1-13 are pending for prosecution below. Information Disclosure Statement The information disclosure statement (IDS) file on 3/14/2024 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) 1,2,3,6,7, and 11 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Kim et al, (Kim), (USNO.2009/0021965). As for claim 1, Kim discloses and shows Fig. 1 an electronic device for executing a power transfer method, the electronic device comprising: a battery; a charging circuit (via ref’s controller) configured to, when an external power source is input, convert an input voltage of the external power source into a charging voltage for charging the battery; a first conversion circuit configured to convert one of a discharging voltage and the charging voltage of the battery into a supply voltage according to a conversion ratio (via driving power controller); a second conversion circuit (ref’s DC-DC converter) configured to convert the supply voltage and supply the converted supply voltage to a load; and a processor (via ref’s controller) configured to control the charging circuit and the first conversion circuit, wherein the processor is configured to enable the charging voltage to be input to the first conversion circuit when the external power source is input and enable the discharging voltage to be input to the first conversion circuit when the external power source is not input (par.[0036,0042]). As for claim 2, Kim discloses and shows Fig. 1 the processor is configured to identify (via combination with power detection unit) a magnitude of the discharging voltage or the charging voltage and determine the conversion ratio by comparing the magnitude of the discharging voltage or the charging voltage to a set voltage magnitude (par.[0041]). As for claim 3, Kim discloses and shows Fig. 1 processor is configured to determine (via combination with power detection unit) that the conversion ratio when the magnitude of the discharging voltage or the charging voltage is greater than or equal to the set voltage magnitude is less than the conversion ratio when the magnitude of the discharging voltage or the charging voltage is less than the set voltage magnitude (par.[0041]) As for claim 6, Kim discloses and shows Fig. 1 a power transfer method comprising: based on a determination that an external power source is input, converting an input voltage of the external power source into a charging voltage for charging a battery (via ref’s controller); converting (via ref’s controller) one of a discharging voltage or the charging voltage of the battery input to a first conversion circuit into a supply voltage according to a conversion ratio (via driving power controller); and converting the supply voltage in a second conversion circuit (ref’s DC-DC converter) and supplying the converted supply voltage to a load, wherein the converting of one of the discharging voltage or the charging voltage of the battery into the supply voltage comprises enabling the charging voltage to be input to the first conversion circuit when the external power source is input and enabling the discharging voltage to be input to the first conversion circuit when the external power source is not input (par.[0036]). As for claim 7, Kim discloses and shows Fig. 1 identifying a magnitude of the discharging voltage or the charging voltage (via combination controller and power detection unit), wherein the converting of one of the discharging voltage or the charging voltage of the battery into the supply voltage comprises determining the conversion ratio by comparing the magnitude of the discharging voltage or the charging voltage to a set voltage magnitude. As for claim 11, Kim discloses and shows Fig. 1 an electronic device for executing a power transfer method, the electronic device comprising: a battery; a charging circuit configured to receive an input voltage from an external power source and to convert the input voltage into a charging voltage for charging the battery; a first conversion circuit configured to convert a discharging voltage and the charging voltage of the battery into a supply voltage; a second conversion circuit (ref’s DC-DC converter) configured to convert the supply voltage into a load voltage and supply the load voltage to a load; and a processor (via ref’s controller) configured to control the charging circuit and the first conversion circuit, wherein the processor is configured to enable the charging voltage to be input to the first conversion circuit when the external power source is connected to the electronic device and to enable the discharging voltage to be input to the first conversion circuit when the external power source is not connected to the electronic device, and wherein the first conversion circuit is configured to selectively operate at one of two or more conversion ratios (via driving power controller) (par.[0036]) 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(s) 4,5,8-10,12, and 13 is/are rejected under 35 U.S.C. 103 as being unpatentable over Bastami, (USNO.2013/0076301). As for claim 4, Kim discloses all limitations, but differs from the claimed invention because he does not explicitly disclose a first conversion circuit comprises a plurality of switches and a plurality of capacitors, and the processor is configured to charge each of the plurality of capacitors with the supply voltage and control operation of the plurality of switches to output the supply voltage charged in the plurality of capacitors Bastami discloses a first conversion circuit comprises a plurality of switches and a plurality of capacitors, and the processor is configured to charge each of the plurality of capacitors with the supply voltage and control operation of the plurality of switches to output the supply voltage charged in the plurality of capacitors (par.[0033,0036-0037]) Therefore, it would have been obvious to one of ordinary skill in the art at the time of the invention was made to have modified the teachings of Kim by using a first conversion circuit comprises a plurality of switches and a plurality of capacitors, and the processor is configured to charge each of the plurality of capacitors with the supply voltage and control operation of the plurality of switches to output the supply voltage charged in the plurality of capacitors for advantages such as providing the ability to mentain a charging voltage (abstract), as taught by Bastami. As for claim 5, Kim in combination with Bastami discloses processor is configured to determine the conversion ratio by controlling operation of the plurality of switches As for claim 8, Kim in combination with Bastami discloses converting of one of the discharging voltage or the charging voltage of the battery into the supply voltage comprises determining that the conversion ratio when the magnitude of the discharging voltage or the charging voltage is greater than or equal to the set voltage magnitude is less than the conversion ratio when the magnitude of the discharging voltage or the charging voltage is less than the set voltage magnitude (par.[0025,0032-0034]). As for claim 9, Kim in combination with Bastami discloses the first conversion circuit comprises a plurality of switches and a plurality of capacitors, and the converting of the supply voltage comprises: charging each of the plurality of capacitors with the supply voltage by controlling the plurality of switches; and outputting the supply voltage charged in the plurality of capacitors by controlling the plurality of switches As for claim 10, Kim in combination with Bastami discloses converting of the supply voltage comprises determining the conversion ratio by controlling operation of the plurality of switches As for claim 12, Kim in combination with Bastami discloses the processor is configured to identify a magnitude of the discharging voltage or the charging voltage and determine the conversion ratio by comparing the magnitude of the discharging voltage or the charging voltage to a set voltage magnitude. As for claim 13, Kim in combination with Bastami discloses the processor is configured to determine that the conversion ratio when the magnitude of the discharging voltage or the charging voltage is greater than or equal to the set voltage magnitude is less than the conversion ratio when the magnitude of the discharging voltage or the charging voltage is less than the set voltage magnitude. 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

Mar 14, 2024
Application Filed
Oct 02, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

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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
82%
Grant Probability
98%
With Interview (+16.4%)
2y 8m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1424 resolved cases by this examiner. Grant probability derived from career allowance rate.

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