Prosecution Insights
Last updated: July 17, 2026
Application No. 17/786,432

COMMUNICATION METHOD FOR ELECTRONIC CIRCUITS OF AN ELECTRICAL ACCUMULATOR BATTERY

Non-Final OA §102§103§112
Filed
Jun 16, 2022
Priority
Dec 20, 2019 — FR FR1915090 +1 more
Examiner
HAILE, BENYAM
Art Unit
2688
Tech Center
2600 — Communications
Assignee
Commissariat à l'Énergie Atomique et aux Énergies Alternatives
OA Round
3 (Non-Final)
62%
Grant Probability
Moderate
3-4
OA Rounds
0m
Est. Remaining
86%
With Interview

Examiner Intelligence

Grants 62% of resolved cases
62%
Career Allowance Rate
438 granted / 708 resolved
At TC average
Strong +24% interview lift
Without
With
+24.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
39 currently pending
Career history
754
Total Applications
across all art units

Statute-Specific Performance

§101
0.8%
-39.2% vs TC avg
§103
83.2%
+43.2% vs TC avg
§102
4.0%
-36.0% vs TC avg
§112
3.9%
-36.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 708 resolved cases

Office Action

§102 §103 §112
DETAILED ACTION The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Status of Claims Claims 1-13 are pending. 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 7 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. The term “identical” in claim 7 is a relative term which renders the claim indefinite. The term “identical” is not defined by the claim, the specification does not provide a standard for ascertaining the requisite degree, and one of ordinary skill in the art would not be reasonably apprised of the scope of the invention. It is not clear what makes the identifiers identical. Is it claiming the identifiers are for a similar group of devices? Is it claiming the identifiers are the same? The scope of the claim could not be determined and is considered indefinite. 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 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. Claim(s) 1, 2, 10 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Scherr [US 20200244481]. As to claim 1, Scherr discloses Method of communication between a first electronic circuit, [fig. 1, 0029] master 11, and second electronic circuits, [fig. 1, 0029] slaves 12, via a bidirectional bus, [fig. 11, 0030] bus 13 that can be configured for bidirectional communication, allowing the full duplex communication, [0036] the bus implements a UART (Universal Asynchronous Receiver Transmitter) interface; wherein UART is a full-duplex communication interface, each second electronic circuit having a single identifier corresponding thereto, [fig. 7, 0075] slave identification, the method comprising the transmission by the first electronic circuit of first frames over the bus to the second electronic circuits, [fig. 7, 0075] the master communicates with the slave using a DESERT frame, [0116] that is implemented using a UART-based interface, each first frame comprising the same number of bits, [fig. 7, 0066, 0076] the frame comprises a specific length of bits selected for the specific implementation and are the same, the bits of each first frame being distributed in successive groups of bits, [fig. 7] predetermined succession of bits for each block of data, the positions of the groups being the same in each first frame, [fig. 6, 0066, 0076] each frame is the same, with the same arrangement of blocks, the first frames being such that, in each first frame, a first group of bits among the groups of bits indicates a corresponding first identifier among the identifiers, [fig. 7, 0077] a symbol used to identify slaves (ID) can include more than one ID, a second group of bits among the groups of bits indicates corresponding orders to be executed by the second electronic circuit corresponding to the first identifier of the first frame, [fig. 7, 075] command (CMD) following the ID of the slave to which the command is directed, and a third group of bits among the groups of bits indicates a corresponding second identifier among the identifiers, [fig. 7, 0077] slave ID after trigger symbols, the method being such that, as a response to the first frame of the plurality of first frames, only the second electronic circuit indicated by the corresponding second identifier is authorized to transmit a second frame to the first electronic circuit over the bus, [0075] the slave identified by the ID responds, and transmits a second frame to the first electronic circuit over the bus, [0075, 0079] the slave identified by the ID responds with a second frame. As to claim 2. Scherr discloses Method according to claim 1, wherein the first electronic circuit modifies the third group of bits of the first frames to cyclically scan all the identifiers according to a given order, [0077] the master changes the ID frame to identify the required slave. As to claim 10 is rejected using the same prior arts and reasoning as to that of claim 1. 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 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. 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) 3, 4 is/are rejected under 35 U.S.C. 103 as being unpatentable over Scherr in view of Mishra et al. [US 20180357199]. As to claim 3. Scherr fails to disclose Method according to claim 1, wherein the first electronic circuit transmits a succession of first frames with a third group of words corresponding to the same second identifier if it has not received a second frame transmitted by the second electronic circuit corresponding to the second identifier. Mishra teaches a communication in a bus topology comprising a master 1302 and a plurality of slaves 1304-1308, [fig. 13, 0127], implementing a full duplex, bidirectional communication, [0118, 0127]; wherein the host resends a packet to a slave that does not reply with confirmation packet wherein the communication is performed successively, [0063]. It would have been obvious for one of ordinary skill in the art at the time of the filing of the claimed invention to combine the teachings of Scherr with that of Mishra so that the master can confirm that the slave received the command. As to claim 4. Scherr fails to disclose Method according to claim 3, wherein the first electronic circuit successively transmits a plurality of first frames with the third group of words corresponding to a given value which does not correspond to one of the identifiers if, after the transmission of said succession of first frames, it still has not received a second frame transmitted by the second electronic circuit corresponding to the second identifier. Mishra teaches a communication in a bus topology comprising a master 1302 and a plurality of slaves 1304-1308, [fig. 13, 0127], implementing a full duplex, bidirectional communication, [0118, 0127]; wherein the host resends the packet to a slave that does not reply with confirmation packet wherein the communication is performed successively, [0063]. It would have been obvious for one of ordinary skill in the art at the time of the filing of the claimed invention to combine the teachings of Scherr with that of Mishra so that the master can confirm that the slave received the command. Claim(s) 5, 6, 8, 9, 11 is/are rejected under 35 U.S.C. 103 as being unpatentable over Scherr in view of de Greef et al. [US 20150104673]. As to claim 5, Scherr fails to disclose Method according to any of claim1, wherein the first electronic circuit and the second electronic circuits form part of a battery of electrical accumulators, the electrical accumulators being distributed in assemblies of electrical accumulators, each second electronic circuit corresponding to the first identifier controlling the connection or the disconnection of each electrical accumulator of one of the assemblies based on said orders. De Greef teaches a communication bus and control comprising a battery manager 130 and battery sections 140-144 configured to communicate in a bi-directional communication bus using a master-slave communication protocol, [fig. 1, 0035]; which can be implemented using a full-duplex channel, [0102]; wherein the command from the battery manager includes disconnecting all battery cells, [0086]. It would have been obvious for one of ordinary skill in the art at the time of the filing of the claimed invention to combine the teachings of Scherr with that of de Greef so that the system can protect the batteries in case of an emergency. As to claim 6, Scherr fails to disclose Method according to claim 5, wherein the orders are orders to turn on or off switches coupling the electrical accumulators. De Greef teaches a communication bus and control comprising a battery manager 130 and battery sections 140-144 configured to communicate in a bi-directional communication bus using a master-slave communication protocol, [fig. 1, 0035]; which can be implemented using a full-duplex channel, [0102]; wherein the command from the battery manager includes disconnecting all battery cells, [0086]. It would have been obvious for one of ordinary skill in the art at the time of the filing of the claimed invention to combine the teachings of Scherr with that of de Greef so that the system can protect the batteries in case of an emergency. As to claim 8, Scherr discloses Method according to any of claim 1, wherein each second electronic circuit is coupled to at least one sensor, [0031] and wherein the second frame comprises data representative of at least one value measured by the sensor coupled to the second electronic circuit corresponding to the second identifier, [0078] the data from the sensor can be sensor data. Mishra fails to disclose wherein the sensor is voltage and/or current. De Greef teaches a communication bus and control comprising a battery manager 130 and battery sections 140-144 configured to communicate in a bi-directional communication bus using a master-slave communication protocol, [fig. 1, 0035]; which can be implemented using a full-duplex channel, [0102]; wherein the status data includes measurement of current and/or voltage, [0029]. It would have been obvious for one of ordinary skill in the art at the time of the filing of the claimed invention to combine the teachings of Scherr with that of de Greef so that the system can be used to monitor battery status. As to claim 9, Scherr fails to disclose Method according to any of claim 1, wherein the transmission by the first electronic circuit of the first frames over the bus to the second electronic circuits is performed periodically. De Greef teaches a communication bus and control comprising a battery manager 130 and battery sections 140-144 configured to communicate in a bi-directional communication bus using a master-slave communication protocol, [fig. 1, 0035]; which can be implemented using a full-duplex channel, [0102]; wherein the battery manager periodically send the command messages, [0078]. It would have been obvious for one of ordinary skill in the art at the time of the filing of the claimed invention to combine the teachings of Scherr with that of de Greef so that the system can monitor battery status periodically to avoid unexpected failures. As to claim 11 is rejected using the same prior arts and reasoning as to that of claim 5. Allowable Subject Matter Claims 12, 13 are allowed. The following is an examiner’s statement of reasons for allowance: The prior art of record does not disclose nor suggest individually or in combination the claimed electronic system and method as claimed in claim 1; wherein the frequency of transmission of the first frames is in a range from 1 kHz to 50 kHz. Any comments considered necessary by applicant must be submitted no later than the payment of the issue fee and, to avoid processing delays, should preferably accompany the issue fee. Such submissions should be clearly labeled “Comments on Statement of Reasons for Allowance.” Response to Arguments Applicant’s arguments with respect to claim(s) 1-13 have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to BENYAM HAILE whose telephone number is (571)272-2080. The examiner can normally be reached 7:00 AM - 5:30 PM Mon. - Thur.. 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, Steven Lim can be reached at (571)270-1210. 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. /Benyam Haile/Primary Examiner, Art Unit 2688
Read full office action

Prosecution Timeline

Show 2 earlier events
Oct 31, 2025
Applicant Interview (Telephonic)
Oct 31, 2025
Examiner Interview Summary
Nov 14, 2025
Response Filed
Dec 10, 2025
Final Rejection mailed — §102, §103, §112
Feb 10, 2026
Response after Non-Final Action
Mar 04, 2026
Request for Continued Examination
Mar 09, 2026
Response after Non-Final Action
Apr 07, 2026
Non-Final Rejection mailed — §102, §103, §112 (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

3-4
Expected OA Rounds
62%
Grant Probability
86%
With Interview (+24.3%)
2y 5m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 708 resolved cases by this examiner. Grant probability derived from career allowance rate.

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