Prosecution Insights
Last updated: July 17, 2026
Application No. 18/685,661

BATTERY PACK, AND POWER STORAGE DEVICE AND VEHICLE INCLUDING THE SAME

Non-Final OA §102§103
Filed
Feb 22, 2024
Priority
Jul 06, 2022 — RE 10-2022-0083104 +1 more
Examiner
MOWLA, GOLAM
Art Unit
Tech Center
Assignee
LG Energy Solution Ltd.
OA Round
1 (Non-Final)
62%
Grant Probability
Moderate
1-2
OA Rounds
11m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 62% of resolved cases
62%
Career Allowance Rate
546 granted / 888 resolved
+1.5% vs TC avg
Strong +29% interview lift
Without
With
+28.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
46 currently pending
Career history
929
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
74.5%
+34.5% vs TC avg
§102
9.7%
-30.3% vs TC avg
§112
6.5%
-33.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 888 resolved cases

Office Action

§102 §103
DETAILED ACTION 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 § 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. Claims 1-10, 14 and 16 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Miler t al. (US 2019/0157636 A1) (cited in IDS dated 12/16/2024). Regarding claim 1, Miler discloses a battery pack (100) (figures 1A-1H and [0040-0070]) in which a plurality of battery cells (110) or a plurality of battery modules (104) are accommodated, comprising: a pack housing including a side frame (114) in which a gas venting channel (118) is formed and having an inner wall provided with at least one venting inlet communicating with the gas venting channel (118); a venting plate (180) including at least one plate cutout portion (182) surrounded by a cutting line with one open side and a plate body portion (184) surrounding the at least one plate cutout portion (182), covering the at least one venting inlet, and coupled to the inner wall of the side frame; and a restriction member (190, 193, 196) covering the at least one plate cutout portion (182) and coupled to the venting plate (180) opposite to the at least one venting inlet, wherein the at least one plate cutout portion (182) is movable into the at least one venting inlet using one side (186) thereof connected to the plate body portion (184) as a support axis, but movement in a direction opposite to the at least one venting inlet is blocked by the restriction member (190, 193, 196). Regarding claim 2, Miller further discloses that the gas venting channel (118) is formed in the side frame (114) along a perimeter of the battery cell (110) or battery module (104) (figures 1A-1H and [0040-0070]). Regarding claim 3, Miller further discloses that wherein the at least one venting inlet is a pair of venting inlets (823 and 834, figure 8) respectively formed in an inner wall of opposite sides of the side frame (see figure 8 and [0164-0165]), and wherein the venting plate and the restriction member are installed over each of the pair of venting inlets (823 and 834). Regarding claim 4, Miller further discloses that the at least one venting inlet is configured to be formed in the inner wall of the side frame (114) facing a terminal portion of the battery cell (110) or a terminal portion of the battery module (104), and wherein the venting plate (180) and the restriction member (190, 193, 196) are installed over the at least one venting inlet (see figures 1A-1H and [0040-0070]). Regarding claim 5, Miller further discloses that the at least one venting inlet is formed to have a predetermined length in a longitudinal direction of the side frame (114), and the at least one plate cutout portion (182) is sized to be inserted into the at least one venting inlet (see figures 1A-1H and [0040-0070]). Regarding claim 6, Miller further discloses that the plate body portion (184) is coupled to the inner wall of the side frame (114) around the at least one venting inlet (figures 1A-1H and [0040-0070]). Regarding claim 7, Miller further discloses that wherein the restriction member is a blocking bracket ([0053] and fig. 1D) including a venting hole (trap door or hole 182) and a blocking frame (184) configured to block movement of the at least one plate cutout portion. Regarding claim 8, Miller further discloses that wherein a peripheral portion of the blocking bracket and the plate body portion are fastened together to the inner wall of the side frame (114) around the at least one venting inlet by a fastening member (“The coupling … include … fasteners”, [0075]). Regarding claim 9, Miller further discloses a venting outlet communicating with the gas venting channel is formed in an outer wall of the side frame (see figure 8 that shows the outlet 825 or 836, [0165]). Regarding claim 10, Miller further discloses that the venting outlet (825 or 836) is formed in a wall of the side frame disposed perpendicular to a wall of the side frame in which the venting inlet is formed (see figure 8 for configuration). Regarding claim 14, Miller further discloses that the gas venting channel (118) is formed as a plurality of gas venting channels (118s) at predetermined intervals in a height direction of the side frame, wherein the at least one venting inlet is a plurality of venting inlets corresponding to the plurality of gas venting channels (118), and wherein the venting plate (180) and the restriction member (190, 193, 196) are installed over the plurality of venting inlets (figures 1A-1H and [0040-0070]). Regarding claim 16, Miller discloses a power storage device (100) comprising the battery pack of claim 1 (see rejection of claim 1). 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. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claims 13 and 15 are rejected under 35 U.S.C. 103 as being unpatentable over Miler as applied to above. Regarding claim 13, Miller further discloses that at least one plate cutout portion (182) comprises a plate cutout portion (182) formed in the plate body portion (184). Although Miller does not disclose a pair of plate cutout portions, it has been held that mere duplication of the essential working parts of a device involves only routine skill in the art. St. Regis Paper Co. v. Bemis Co., 193 USPQ 8. Regarding claim 15, Miller further discloses that at least one plate cutout portion (182) comprises a plate cutout portion (182) formed in the plate body portion (184). Although Miller does not disclose a plurality of plate cutout portions, it has been held that mere duplication of the essential working parts of a device involves only routine skill in the art. St. Regis Paper Co. v. Bemis Co., 193 USPQ 8. Thus, Miller as modified further discloses that wherein the at least one plate cutout portion (182) is a plurality of plate cutout portions formed at predetermined intervals in the height direction of the side frame to correspond to the plurality of gas venting channels (118), wherein the plurality of plate cutout portions (182) is positioned over the plurality of venting inlets (figure 8 shows plurality of inlets 823 and 834), wherein the plate body portion covers an entire periphery of the plurality of venting inlets and is coupled to the side frame (see fig. 8), and wherein the restriction member covers the plurality of plate cutout portions and is coupled to the venting plate (fig. 8). Claims 11-12 and 17 are rejected under 35 U.S.C. 103 as being unpatentable over Miler as applied to above, and further in view of Yasui et al. (US 2012/0263982 A1) (cited in IDS dated 12/16/2024). Regarding claim 11, Miller does not disclose a venting cap covering the venting outlet and extending outward. Yasui discloses a battery pack wherein a venting outlet (exit 44, figure 5, [0062]) is sealed by a venting cap (lid 52). Therefore, it would have been obvious to one of ordinary skill in the art at the time of the invention to have used the venting cap as taught by Yasui in order to seal the venting outlet as needed, as shown Yasui. Regarding claim 12, Miler as modified by Yasui a gas sealing member (lid 52) installed in the venting outlet or venting cap and deformed above a predetermined pressure or predetermined temperature to open the venting outlet to an outside (see fig. 5 and [0060] of Yasui). Regarding claim 17, Miller does not disclose that a vehicle comprising the battery pack. Yasui discloses a battery pack is used in a vehicle ([0002]). Therefore, it would have been obvious to one of ordinary skill in the art at the time of the invention to have used the battery pack of Miler in a vehicle as taught by Yasui to supply power to the vehicle. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to GOLAM MOWLA whose telephone number is (571)270-5268. The examiner can normally be reached M-Th, 7am - 4pm. 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, Allison Bourke can be reached at 303-297-4684. 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. /GOLAM MOWLA/Primary Examiner, Art Unit 1721
Read full office action

Prosecution Timeline

Feb 22, 2024
Application Filed
Jul 01, 2026
Non-Final Rejection mailed — §102, §103 (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

1-2
Expected OA Rounds
62%
Grant Probability
90%
With Interview (+28.8%)
3y 4m (~11m remaining)
Median Time to Grant
Low
PTA Risk
Based on 888 resolved cases by this examiner. Grant probability derived from career allowance rate.

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