Prosecution Insights
Last updated: July 17, 2026
Application No. 18/470,441

MODULAR BATTERY CELL TEST AND BATTERY PACK VERIFICATION SYSTEM AND METHOD

Non-Final OA §102§103§112
Filed
Sep 20, 2023
Examiner
FIN, MICHAEL RUTLAND
Art Unit
Tech Center
Assignee
You One Polymer Co. Ltd.
OA Round
1 (Non-Final)
80%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
513 granted / 640 resolved
+20.2% vs TC avg
Moderate +14% lift
Without
With
+13.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
29 currently pending
Career history
659
Total Applications
across all art units

Statute-Specific Performance

§103
86.4%
+46.4% vs TC avg
§102
8.9%
-31.1% vs TC avg
§112
3.5%
-36.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 640 resolved cases

Office Action

§102 §103 §112
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 § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claim 6 is rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 6 recites the limitation “a hypothetical battery pack” it is unclear what is required by said the device does not appear to add any structure or operation to further limit the claim. Applicant should remove hypothetical limitations from the claims. 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. Claims 1-3 are rejected under 35 U.S.C. 103 as being unpatentable over Gope et al. (US 20240319278) in view of Li et al. (US 20240219474). With respect to claim 1 Gope teaches a modular battery cell test and battery pack verification system (see Fig. 1b and 7) for testing a battery cell and verifying a battery pack, comprising: a cell battery test apparatus (see network of node controllers) comprising a plurality of cell test modules (see multiple node controller(s) seen for example in Fig. 1b) for performing tests on single battery cells (see for example 114), and for performing verification (paragraph 0103) on a virtual battery pack (formed with additional or multiple cells see unit paragraph 0074) in connection with said cell test modules (formed with additional or multiple cells see unit paragraph 0074); a main control unit (702/150) for transmitting control signals (paragraph 0077, 168-170) for test and verification to said cell test modules; and a main supply (see 190) supplying or recovering (balancing paragraph 0119) power discharged (paragraph 0169, 0140, 145) from said cell battery test apparatus. Gope does not teach the nature of the main supply including a main battery. Li for example teaches the known use of a main battery (10) is connection with batter cells (Fig. 1-2). It would have been obvious to one of ordinary skill in the art at the time of the invention to modify Gope to include the known use of a main battery for the benefit of efficiently test the battery cells (paragraph 0063). With respect to claim 2 Gope teaches an isolation power supply (see DC converter circuitry shown in Fig. 1D) and single cell test circuit for providing independent power and performing predetermined cell tests on said single cell (see in-situ testing isolation for example paragraph 0182); and an input and output terminals (see for example Fig. 4) that receive control signals from said main control unit, transmit test results (see 414 or 412 and battery feedback data), and are hardware switched (161 or paragraph 0117, 124-125) according to series and parallel connection information after test completion. With respect to claim 3 Gope teaches wherein said cell battery test apparatus causes a plurality of said cell test modules to be connected in an XY matrix manner (see vertical and horizontal orientation of cells shown in Fig. 1B or 7), and wherein module connections are controlled to avoid single cells (see during diagnostic or mitigation mode of operation) that are determined to be bad cells as a result of the test, thereby creating a packing combination for a virtual battery pack. Claims 4 is/are rejected under 35 U.S.C. 103 as being unpatentable over Gope. With respect to claim 4 Gope teaches said main battery is connected to a bidirectional grid (see grid balancing paragraph 0067). Gope does not teach the inverter to enable power sharing with other systems. Inverters are a well-known means to interconnect with a grid. It would have been obvious to one of ordinary skill in the art at the time of the invention to modify Gope to include the know use of a inverter for the benefit of balancing with an AC grid. 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)(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. Claim 7 is rejected under 35 U.S.C. 102(a)(2) as being anticipated by Gope. With respect to claim 7 Gope teaches a cell test module for performing tests on battery cells, comprising: an isolation power supply (see 164) and single battery cell test circuit (see 160/167/168) for providing independent power and performing predetermined cell tests on said battery cells (see for example in Fig. 1B); a communication terminal (166) for receiving control signals from a main control unit (150) and transmitting test results (paragraph 0041, 0107,210); a module connection terminal connecting between a front module and a back module; a power terminal connecting VCC (Vnode+) and GND (Vnode-) for verification of a virtual battery pack (formed with additional or multiple cells see unit paragraph 0074); and a plurality of switches (161s, bypass switches and DC converter switches) controlling connections between said single cell, said isolation power supply and single cell test circuit, said module connection terminals, and said power terminals. Allowable Subject Matter Claims 5-6 and 8-11 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: With respect to claim 5 Gope teaches the battery pack system however does not teach the further limitation a printer for printing at least one of cell information corresponding to said test results, and pack information corresponding to verification results for said virtual battery pack, in a form attachable to said single battery cell. At least this further limitation is not taught or rendered obvious by the prior art of record. With respect to claim 6 Gope teaches the battery pack system however does not teach the further limitation a laser marking apparatus that, upon completion of the test, rotates said single cell to directly imprint at least one of cell information corresponding to said test results, and pack information corresponding to verification results for said virtual battery pack, on a surface of said single cell. At least this further limitation is not taught or rendered obvious by the prior art of record. With respect to claims 8-11 Gope teaches said plurality of switches comprises, a first switch (161) interposed between a positive electrode of said battery cell and said isolation power supply and single cell test circuit however does not teach the detailed connection of switches includes a second switch (S2) interposed between a negative electrode of said battery cell and said isolation power supply and single cell test circuit; with a third switch (S3), a fourth switch (S4), a fifth switch (S5), and a sixth switch (S6) sequentially disposed between a first module connection terminal connecting to the front module and a second module connection terminal connecting to the back module; and a seventh switch (S7), an eighth switch (S8), a ninth switch (S9), and a tenth switch (S10) disposed sequentially between a VCC terminal and a GND terminal among said power terminals. At least this further limitation is not taught or rendered obvious by the prior art of record. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to Michael Fin whose telephone number is (571)272-5921. The examiner can normally be reached Monday-Friday 9am-5:30. 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, Rexford Barnie can be reached at 571-272-7429. 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. MICHAEL FIN Primary Examiner Art Unit 2836 /MICHAEL R. FIN/Primary Examiner, Art Unit 2836
Read full office action

Prosecution Timeline

Sep 20, 2023
Application Filed
Jun 04, 2026
Non-Final Rejection mailed — §102, §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12683424
CHARGER FOR A BATTERY PACK, CHARGING SYSTEM AND METHOD OF CHARGING
2y 11m to grant Granted Jul 14, 2026
Patent 12676513
POWER TRANSFER DISABLEMENT SWITCH IN A WIRELESS POWER RECEPTION APPARATUS
2y 10m to grant Granted Jul 07, 2026
Patent 12676470
OVER VOLTAGE PROTECTION FOR A WIRELESS POWER TRANSFER SYSTEM
1y 10m to grant Granted Jul 07, 2026
Patent 12676498
BACKUP POWER SUPPLY
1y 9m to grant Granted Jul 07, 2026
Patent 12676474
POWER SUPPLY CIRCUIT, BACKUP POWER SUPPLY SYSTEM, AND MOVING VEHICLE
1y 5m to grant Granted Jul 07, 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

1-2
Expected OA Rounds
80%
Grant Probability
94%
With Interview (+13.6%)
2y 4m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 640 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