Prosecution Insights
Last updated: May 29, 2026
Application No. 18/080,544

BATTERY PACK

Non-Final OA §102§103
Filed
Dec 13, 2022
Priority
Mar 22, 2017 — RE 10-2017-0036034 +2 more
Examiner
NEDIALKOVA, LILIA V
Art Unit
1724
Tech Center
1700 — Chemical & Materials Engineering
Assignee
LG Energy Solution, Ltd.
OA Round
3 (Non-Final)
55%
Grant Probability
Moderate
3-4
OA Rounds
0m
Est. Remaining
77%
With Interview

Examiner Intelligence

Grants 55% of resolved cases
55%
Career Allowance Rate
235 granted / 427 resolved
-10.0% vs TC avg
Strong +22% interview lift
Without
With
+21.6%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
22 currently pending
Career history
477
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
81.0%
+41.0% vs TC avg
§102
6.8%
-33.2% vs TC avg
§112
2.4%
-37.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 427 resolved cases

Office Action

§102 §103
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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on December 19, 2025 has been entered. Claims 1-3 are currently amended. Claims 1-17 are pending review in this action. Claims 4-17 were previously allowed. New grounds of rejection necessitated by Applicant’s amendments are presented below. Claim Objections Claim 1 is objected to because of the following informalities. Line 16 of the claim reads in part: “each end of the first side casings extend between …”. The verb “extend” should appear in the third person, singular form “extends” for the purpose of preserving subject-verb agreement in the sentence. Appropriate correction is required. Claim Rejections - 35 USC § 102 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claims 1 and 3 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by U.S. Pre-Grant Publication No. 2013/0183571, hereinafter Miyazaki. Regarding claim 1, Miyazaki teaches a battery module (110). The battery module (110) comprises a plurality of stacked battery cells (1) (paragraph [0054] and figures 3 and 12). A casing member surrounds the plurality of battery cells (1). The casing member comprises an upper plate portion (17, “upper casing”) covering an upper portion of the battery cells (1) (paragraph [0060] and figure 5). A pair of bind bars (104, “first side casings”) are located at opposite sides of the plurality of battery cells (1) (paragraphs [0054, 0082] and figures 3 and 12). Each of the pair of bind bars (104, “first side casings”) has an angle iron shape (figures 4 and 9). A pair of end plates (103, “second side casings”) are located at opposite sides of the plurality of battery cells (1) different from the opposite sides where the pair of bind bars (104, “first side casings”) are located (paragraphs [0054, 0082] and figures 3 and 12). Each of the pair of end plates (103, “second side casings”) has a constant overall width (figure 4). Insertion parts (108, “blind holes”) are located at ends of the end plates (103, “second side casings”) (paragraph [0082] and figure 12). The insertion parts (108, “blind holes”) extend in a longitudinal direction of the end plates (103, “second side casings”) (figure 12). The insertion parts (108, “blind holes”) are exposed to an exterior of the battery module (110) (figure 12). When positioned in a corresponding insertion part (108, “blind hole”), each end of the bind bars (104, “first side casings”) extends between an inner wall of the corresponding insertion part (108, “blind hole”) and the plurality of battery cells (figure 12). The inner wall is an “innermost” side of the end plate (103, “second side casing”) relative to the end plate (103, “second side casing”) itself, because the inner wall is inside the end plate (103, “second side casing”). Regarding claim 3, Miyazaki teaches that outermost sides of opposite ends of the pair of bind bars (104, “first side casings”) are offset with respect to outermost sides of opposite ends of the pair of end plates (103, “second side casings”) to define stepped portions between adjacent bind bars (104, “first side casings”) and end plates (103, “second side casings”) (figure 12). Claims 1 and 3 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Japanese Patent Publication No. 2012/181970, hereinafter Asai. (A machine translation of Asai is provided with the current office action). Regarding claim 1, Asai teaches a battery module (10). The battery module (10) comprises a plurality of stacked battery cells (1) (paragraph [0022] and figure 2-4). A casing member surrounds the plurality of battery cells (1). The casing member comprises an upper casing covering an upper portion of the battery cells (1) (figure 3). A pair of bind bars (4C, “first side casings”) are located at opposite sides of the plurality of battery cells (1) (paragraphs [0022, 0028-0033, 0041] and figures 4 and 24). Each of the pair of bind bars (4C, “first side casings”) has an angle iron shape (figures 4 and 24). A pair of end plates (3, “second side casings”) are located at opposite sides of the plurality of battery cells (1) different from the opposite sides where the pair of bind bars (4C, “first side casings”) are located (paragraphs [0027, 0041] and figures 3, 4 and 24). Each of the pair of end plates (3, “second side casings”) has a constant overall width (figures 4 and 24). Slits (7, “blind holes”) are located at ends of the end plates (3, “second side casings”) (paragraph [0041] and figure 24). The slits (7, “blind holes”) extend in a longitudinal direction of the end plates (3, “second side casings”) (figure 24). The slits (7, “blind holes”) are exposed to an exterior of the battery module (10) (figure 24). When positioned in a corresponding slit (7, “blind hole”), each end of the bind bars (4C, “first side casings”) extends between an inner wall of the corresponding slit (7, “blind hole”) and the plurality of battery cells (figures 4 and 24). The inner wall is an “innermost” side of the end plate (“3, “second side casing”) relative to the end plate (3, “second side casing”) itself, because the inner wall is inside the end plate (3, “second side casing”). Regarding claim 3, Asai teaches that outermost sides of opposite ends of the pair of bind bars (4C, “first side casings”) are offset with respect to outermost sides of opposite ends of the pair of end plates (3, “second side casings”) to define stepped portions between adjacent bind bars (4, “first side casings”) and end plates (3, “second side casings”) (figures 4 and 24). 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. Claim 2 is rejected under 35 U.S.C. 103 as being unpatentable over Japanese Patent Publication No. 2012/181970, hereinafter Asai. Regarding claim 2, Asai teaches that each bind bar (4, “first side casing”) includes a locking piece (4f) which engages with a locking hole (8) formed in the corresponding end plate (3, “second side casing”). The locking hole (8) has a shape and size intended to fit the locking piece (4f) (paragraphs [0032, 0037] and figure 7). Asai teaches varying the length of the locking piece (4f) from a length which keeps it recessed within the locking hole (8) to a length which has it protrude from the locking hole (8) (paragraph [0043] and figures 9, 13, 25 and 26). Asai does not teach that outermost sides of opposite ends of the bind bars (4, “first side casings”) are aligned with outermost sides of opposite ends of the pair of end plates (3, “second side casings”) to be flush with each other. It would have been obvious to the ordinarily skilled artist before the effective filing date of the claimed invention to form the locking piece (4f) with a length that positions it such that it is flush with the outside surface of the corresponding end plate (3, “second side casing”) for the purpose of maintaining a smooth surface, discouraging debris accumulation in a formed recess and/or preventing a protruding end of the locking piece (4f) from snagging on an object outside of the corresponding end plate (3, “second side casing”). Allowable Subject Matter Claims 4-17 are allowed. Response to Arguments Applicant’s newly added limitations have been considered. However, after further search and consideration the previously presented Miyazaki reference and the newly presented Asai reference were found to address the amended claims. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to LILIA V NEDIALKOVA whose telephone number is (571)270-1538. The examiner can normally be reached 8.30 - 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, Miriam Stagg can be reached at 571-270-5256. 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. LILIA V. NEDIALKOVA Examiner Art Unit 1724 /MIRIAM STAGG/Supervisory Patent Examiner, Art Unit 1724
Read full office action

Prosecution Timeline

Show 7 earlier events
Dec 09, 2025
Applicant Interview (Telephonic)
Dec 19, 2025
Response after Non-Final Action
Jan 20, 2026
Request for Continued Examination
Jan 26, 2026
Response after Non-Final Action
Feb 18, 2026
Non-Final Rejection mailed — §102, §103
Apr 17, 2026
Examiner Interview Summary
Apr 17, 2026
Applicant Interview (Telephonic)
May 14, 2026
Response Filed

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12640390
STRAP FOR BATTERY MODULE, BATTERY MODULE COMPRISING SAME, AND JIG FOR COMPRESSING STRAP
7y 10m to grant Granted May 26, 2026
Patent 12633543
SILICON COMPOSITE CLUSTER AND CARBON COMPOSITE THEREOF, AND ELECTRODE, LITHIUM BATTERY, AND ELECTRONIC DEVICE EACH INCLUDING THE SAME
2y 7m to grant Granted May 19, 2026
Patent 12620674
SEPARATOR, AND SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND APPARATUS INCLUDING THE SAME
2y 6m to grant Granted May 05, 2026
Patent 12609380
BATTERY MODULE
3y 11m to grant Granted Apr 21, 2026
Patent 12603277
NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF PREPARING THE SAME
3y 12m to grant Granted Apr 14, 2026
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
55%
Grant Probability
77%
With Interview (+21.6%)
3y 4m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 427 resolved cases by this examiner. Grant probability derived from career allowance rate.

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