Prosecution Insights
Last updated: October 02, 2026
Application No. 18/455,063

BATTERY MONITORING SYSTEM, CONTROLLER, MONITORING DEVICE, NON-TRANSITORY COMPUTER READABLE MEDIUM AND METHOD FOR MONITORING BATTERY

Non-Final OA §102§103
Filed
Aug 24, 2023
Priority
Sep 07, 2022 — JP 2022-142180
Examiner
FANG, PAKEE
Art Unit
1721
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Denso Corporation
OA Round
1 (Non-Final)
68%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 68% — above average
68%
Career Allowance Rate
366 granted / 541 resolved
+2.7% vs TC avg
Strong +37% interview lift
Without
With
+36.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
33 currently pending
Career history
583
Total Applications
across all art units

Statute-Specific Performance

§101
3.3%
-36.7% vs TC avg
§103
62.8%
+22.8% vs TC avg
§102
17.7%
-22.3% vs TC avg
§112
10.8%
-29.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 541 resolved cases

Office Action

§102 §103
DETAILED ACTION Claims 1 - 21 are presented for examination. Specification The title of the invention is objected for not being descriptive. A new title is required that is clearly indicative of the invention to which the claims are directed. Election/Restrictions The Primary Examiner agrees with the Applicant’s traversal; thus, the restriction is withdrawn. Information Disclosure Statement The information disclosure statements (IDS) submitted are in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the Examiner. 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. Claims 1, 2, 5, 7, 8, 10, 11, 13, 14, 16, 20 and 21 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Xhafa et al. (US Pub. 20230063402 A1). For claim 1, Xhafa discloses monitoring devices including processors configured to acquire battery monitoring information for monitoring a state of a battery (secondary network nodes 206 and 210 include processors and generate battery-health packets containing voltage, current, or temperature information) [0036], [0076]–[0080]; and a controller including a processor configured to acquire the battery monitoring information via wireless communication with the monitoring devices and execute a predetermined process based on the battery monitoring information (primary network node 102 includes processor 204, wirelessly receives battery-health packets from the secondary nodes, and uses the packet information to control the WBMS, including performing cell balancing) [0022]–[0025], [0036], wherein the processor of the controller is further configured to transmit instructions to the monitoring devices via unicast communication and broadcast communication within a communication cycle (Figs. 3 and 7) (DL frame 324 may be transmitted by broadcast to all secondary nodes or by unicast to an individual secondary node during superframe 302) [0030], [0045]–[0047], [0076], [0082]; and the instructions include an instruction transmitted via the unicast communication to each of the monitoring devices about acquisition of the battery monitoring information (unicast DL frame 324 may request a secondary network node to provide data concerning the health of its associated battery cells) [0045]–[0047], [0076], [0082]; and an instruction transmitted via the broadcast communication to the monitoring devices about a timing of acquisition of the battery monitoring information (broadcast DL frame 324 is received by the secondary nodes, which operate according to synchronized superframe timing and transmit battery-information packets during assigned time slots) [0030], [0045]–[0047], [0076], [0082]. For Claim 10, Xhafa discloses a controller for monitoring a state of a battery (Figs. 2A and 8), the controller comprising: a processor configured to acquire battery monitoring information via wireless communication from monitoring devices configured to acquire the battery monitoring information from the battery (primary network node 102 includes processor 204 and wirelessly receives UL packets containing battery-cell voltage, current, temperature, and other battery-health information from secondary network nodes 206 and 210) [0022]–[0025], [0036]–[0039], [0076]–[0080]; execute a predetermined process based on the battery monitoring information (the primary network node determines the generation time of the received battery-information packet and uses the information to control the WBMS, including performing battery-cell balancing) [0022]–[0023], [0077], [0080]; and transmit instructions to the monitoring devices via unicast communication and broadcast communication within a communication cycle (Figs. 3 and 7) (DL frame 324 may be transmitted by broadcast to all secondary network nodes or by unicast to an individual secondary network node during superframe 302) [0030], [0045]–[0047], [0076], [0082], wherein the instructions include an instruction transmitted via the unicast communication to each of the monitoring devices about acquisition of the battery monitoring information (unicast DL frame 324 may request a secondary network node to provide information concerning the health of its associated battery cells) [0045]–[0047], [0076], [0082]; and an instruction transmitted via the broadcast communication to the monitoring devices about a timing of acquisition of the battery monitoring information (broadcast DL frame 324 is received by the secondary network nodes, which operate according to synchronized superframe timing and generate and transmit battery-information packets during assigned time slots) [0030], [0045]–[0047], [0076], [0082]. For Claim 20, Xhafa discloses a non-transitory computer-readable medium storing a computer program comprising instructions configured to be executed by a controller (Fig. 2A) (primary network node 102 includes non-transitory memory 202 storing executable code 205 for execution by processor 204) [0005], [0036]; the controller being configured to acquire battery monitoring information via wireless communication with monitoring devices and execute a predetermined process based on the battery monitoring information (primary network node 102 wirelessly receives battery-health packets from secondary network nodes 206 and 210 and uses the received packet information to determine packet-generation time and control the WBMS) [0022]–[0025], [0036]–[0039], [0076]–[0080]; the monitoring devices being configured to acquire the battery monitoring information for monitoring a state of a battery (processor-equipped secondary network nodes monitor associated battery cells and generate packets containing voltage, current, temperature, and other battery-health information) [0036]–[0039], [0076], [0079]; the instructions, when the program is executed by the controller, causing the controller to transmit instructions to the monitoring devices via unicast communication and broadcast communication within a communication cycle (Figs. 2A, 3, and 7) (processor 204 executes code 205 to control communications in which DL frame 324 may be transmitted by broadcast to all secondary network nodes or by unicast to an individual secondary network node during superframe 302) [0005], [0036], [0045]–[0047], [0076], [0082]; the instructions including an instruction transmitted via the unicast communication to each of the monitoring devices about acquisition of the battery monitoring information (unicast DL frame 324 may request a secondary network node to provide data concerning the health of its associated battery cells) [0045]–[0047], [0076], [0082]; and an instruction transmitted via the broadcast communication to the monitoring devices about a timing of acquisition of the battery monitoring information (broadcast DL frame 324 is received by the secondary network nodes, which use synchronized superframe timing and assigned time slots to generate and transmit their battery-information packets) [0030], [0045]–[0047], [0076], [0082]. For Claim 21, Xhafa discloses a method for monitoring a state of a battery (Figs. 8–9), the method comprising: acquiring battery monitoring information via wireless communication from monitoring devices that acquire the battery monitoring information from the battery (primary network node 102 wirelessly receives UL packets from secondary network nodes 206 and 210 containing battery-cell voltage, current, temperature, and other battery-health information) [0022]–[0025], [0039], [0076], [0079]; executing a predetermined process based on the battery monitoring information (the primary network node calculates the generation time of the received battery-information packet and uses the information to control the WBMS, including performing battery-cell balancing) [0022]–[0023], [0077], [0080]; and transmitting instructions to the monitoring devices via unicast communication and broadcast communication within a communication cycle (Figs. 3 and 7) (during superframe 302, primary network node 102 transmits DL frame 324, which may be broadcast to all secondary network nodes or transmitted by unicast to an individual secondary network node) [0030], [0045]–[0047], [0076], [0082], wherein the instructions include an instruction transmitted via the unicast communication to each of the monitoring devices about acquisition of the battery monitoring information (unicast DL frame 324 may request a secondary network node to provide battery-health information for its associated battery cells) [0045]–[0047], [0076], [0082]; and an instruction transmitted via the broadcast communication to the monitoring devices about a timing of acquisition of the battery monitoring information (broadcast DL frame 324 is received by the secondary network nodes, which follow synchronized superframe timing and generate and transmit battery-information packets during their assigned slots) [0030], [0045]–[0047], [0076], [0082]. For claims 2, and 11, Xhafa discloses to set an order of the unicast communication with each of the monitoring devices and the broadcast communication with the monitoring devices in the communication cycle (periodic or a periodic transmission of unicast or broadcast messages) [0030], [0045]–[0047], [0076], [0082], transmit the instructions to the monitoring devices in the order, and transmit an instruction about a timing of acquisition of the battery monitoring information to the monitoring devices via the unicast communication (periodic or a periodic transmission of unicast or broadcast messages) [0030], [0045]–[0047], [0076], [0082]. For claim 5, Xhafa discloses after receiving the instruction from the controller about acquisition of the battery monitoring information (Figs. 3, 5, 7) [0073]-[0076], transmit the battery monitoring information and acknowledgements to the controller via the unicast communication in response to the instruction (ACK 716 is set to 1 when the DL is successfully received, payload 720 may contain battery-cell health information, and the secondary node transmits the UL frame in response to the DL request) [0073]-[0076]. For claims 7, and 13, Xhafa discloses the broadcast communication uses a frequency band outside a predetermined frequency band (uses frequency-hopping tables, blacklisting, and configuration channels, channels 37–39 may be used for configuration and the other 37 channels for data.) [0028]-[0029]. For claims 8, and 14, Xhafa discloses the broadcast communication uses a frequency band different from a frequency band used in communication executed before or after the broadcast communication (uses frequency-hopping tables, blacklisting, and configuration channels, channels 37–39 may be used for configuration and the other 37 channels for data; which can be at the same frequency or at different frequencies) [0028]-[0029], [0046], [0063]. 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 of this title, 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 3, 17 and 19 are rejected under 35 U.S.C. 103 as being unpatentable over Xhafa et al. (US Pub. 20230063402 A1) in view of Wu et al. (US Pub. 20220346118 A1). For claims 3, and 17, Xhafa discloses to set a timing of acquisition of the battery monitoring information based on the timing of acquisition transmitted via communication that in timing of receiving the instruction among the unicast communication and the broadcast communication in the communication cycle [0030], [0045]–[0047], [0076], [0082], and acquire the battery monitoring information at the set timing of acquisition [0030], [0045]–[0047], [0076], [0082]. But Xhafa doesn’t explicitly discloses communication that is later in timing of receiving the instruction. However, Wu discloses communication that is later in timing of receiving the instruction [0462], [0525]. Since, all are analogous arts addressing scheduling schemes used in a mobile device; Therefore, it would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art would have been motivated to combine the teachings of Xhafa with Wu to ensure scheduling for data transmission can be optimized, thus, improving communication speed. For claim 19, Xhafa discloses after receiving the instruction from the controller about acquisition of the battery monitoring information (Figs. 3, 5, 7) [0073]-[0076], transmit the battery monitoring information and acknowledgements to the controller via the unicast communication in response to the instruction (ACK 716 is set to 1 when the DL is successfully received, payload 720 may contain battery-cell health information, and the secondary node transmits the UL frame in response to the DL request) [0073]-[0076]. Claims 4, 9, 15, and 18 are rejected under 35 U.S.C. 103 as being unpatentable over Xhafa et al. (US Pub. 20230063402 A1) in view of Shiraishi (US Pub. 20130067256 A1). For claims 4, and 18, Xhafa discloses all limitations this claim depended on. Xhafa further discloses the unicast communication [0045]–[0047]. But Xhafa doesn’t explicitly disclose the following limitation taught by Shiraishi. Shiraishi discloses to acquire the battery monitoring information based on a content received via the unicast communication when a difference between a timing of receiving the battery monitoring information via the communication (Figs. 2, 5, 9) [0031]-[0035],[0039] and a timing of receiving the battery monitoring information via the broadcast communication is greater than or equal to a predetermined threshold (Figs. 2, 5, 9, Step 20) [0031]-[0035],[0039]. Since, all are analogous arts addressing scheduling schemes used in a mobile device; Therefore, it would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art would have been motivated to combine the teachings of Xhafa with Shiraishi to ensure scheduling functions can be properly utilized, thus, improving network functions. For claims 9, and 15, Xhafa discloses all limitations this claim depended on. But Xhafa doesn’t explicitly disclose the following limitation taught by Shiraishi. Shiraishi discloses to acquire a voltage of the battery as the battery monitoring information from the monitoring devices, obtain current information from a current sensor configured to measure a current flowing through the battery [0059]-[0065], and transmit an instruction via the broadcast communication to the monitoring devices about acquisition of the voltage of the battery such that the voltage is acquired at a measurement timing of the current [0059]-[0065]. Since, all are analogous arts addressing scheduling schemes used in a mobile device; Therefore, it would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art would have been motivated to combine the teachings of Xhafa with Shiraishi to ensure scheduling functions can be properly utilized, thus, improving network functions. Claims 6 and 12 are rejected under 35 U.S.C. 103 as being unpatentable over Xhafa et al. (US Pub. 20230063402 A1) in view of Caren et al. (US Pub. 20140300311 A1). For claim 6, Xhafa discloses an order of receiving the battery monitoring information and execute the broadcast communication when the controller receives the acknowledgements from the monitoring devices (frames may be retransmitted based on ACK information) [0046], [0062]. But Xhafa doesn’t explicitly discloses to confirm. However, Caren discloses to confirm an order of receiving the battery monitoring information [0025] and execute the broadcast communication when the controller receives the acknowledgements from the monitoring devices [0025]. Since, all are analogous arts addressing scheduling schemes used in a mobile device; Therefore, it would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art would have been motivated to combine the teachings of Xhafa with Caren to ensure the communication network can receive all proper instructions, thus, improving network data integrity. For claim 12, Xhafa discloses to receive acknowledgements from the monitoring devices in response to the instructions transmitted to the monitoring devices [0045]–[0047], [0062], [0076], [0082], and an order of the monitoring devices receiving the battery monitoring information and execute the broadcast communication when the controller receives the acknowledgements from the monitoring devices (frames may be retransmitted based on ACK information) [0046], [0062]. But Xhafa doesn’t explicitly discloses to confirm. However, Caren discloses to confirm an order of receiving the battery monitoring information [0025] and execute the broadcast communication when the controller receives the acknowledgements from the monitoring devices [0025]. Since, all are analogous arts addressing scheduling schemes used in a mobile device; Therefore, it would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art would have been motivated to combine the teachings of Xhafa with Caren to ensure the communication network can receive all proper instructions, thus, improving network data integrity. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. US 20200023999 A1; US 20200399863 A1 Inquiries Any inquiry concerning this communication or earlier communications from the Examiner should be directed to PAKEE FANG whose telephone number is (571)270-3633. The Examiner can normally be reached on Mon-Fri 9:00AM-5:00PM. 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, Armouche, Hadi can be reached on 571-270-3618. 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. /PAKEE FANG/ Primary Examiner, Art Unit 2409
Read full office action

Prosecution Timeline

Aug 24, 2023
Application Filed
Aug 20, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12739074
METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION UTILIZING COMBINATION LISTS FOR DCI ASSOCIATED WITH MULTIPLE CELLS
2y 10m to grant Granted Sep 15, 2026
Patent 12726977
TERMINAL, RADIO COMMUNICATION METHOD, BASE STATION, AND SYSTEM THAT ENABLE UL TRANSMISSIONS FOR WHICH THE PRIORITY SETTING IS SUPPORTED TO BE APPROPRIATELY CONTROLLED
3y 5m to grant Granted Sep 01, 2026
Patent 12706631
FEED CIRCUIT, ANTENNA DEVICE, COMMUNICATION DEVICE, AND COMMUNICATION SYSTEM
2y 3m to grant Granted Aug 11, 2026
Patent 12701529
WI-FI PROTOCOL ENHANCEMENT TECHNIQUES FOR LOW POWER NETWORKING FOR THE INTERNET-OF-THINGS
8y 1m to grant Granted Aug 04, 2026
Patent 12689485
On-Demand NDM DMRS for O-RAN-Based Radio Access Networks
2y 4m to grant Granted Jul 21, 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
68%
Grant Probability
99%
With Interview (+36.9%)
3y 0m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 541 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