Prosecution Insights
Last updated: October 02, 2026
Application No. 19/315,429

CASE, BATTERY, ELECTRIC DEVICE, AND METHOD FOR ASSEMBLING CASE

Non-Final OA §103
Filed
Aug 29, 2025
Priority
Aug 30, 2023 — continuation of PCTCN2023115724
Examiner
MARTIN, MATTHEW T
Art Unit
1728
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Contemporary Amperex Technology Co., Limited
OA Round
3 (Non-Final)
44%
Grant Probability
Moderate
3-4
OA Rounds
2y 8m
Est. Remaining
83%
With Interview

Examiner Intelligence

Grants 44% of resolved cases
44%
Career Allowance Rate
266 granted / 599 resolved
-20.6% vs TC avg
Strong +38% interview lift
Without
With
+38.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 9m
Avg Prosecution
35 currently pending
Career history
601
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
53.7%
+13.7% vs TC avg
§102
16.6%
-23.4% vs TC avg
§112
22.2%
-17.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 599 resolved cases

Office Action

§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 . 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 May 31st, 2026 has been entered. 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 (i.e., changing from AIA to pre-AIA ) 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) 1-6 & 13-21 is/are rejected under 35 U.S.C. 103 as being unpatentable over Chen (CN217405571U, see Machine Translations for citations) (Provided in Applicant’s IDS filed on August 29th, 2025) in view of Wang (CN209344191U, see Machine Translation for citations) (Provided in Applicant’s IDS filed on August 29th, 2025). Regarding Claim 1, Chen discloses a case (battery box, [003]), comprising: A frame (box frame-1, [0033]); and An end plate connection to the frame (liquid cooling plate-2 and protective shell-5 form end plate, Fig. 4, [0040]), wherein the end plate comprises a first connecting portion (connection member-3 acts as first connecting portion, Fig. 4, [0038]) and a second connecting portion both facing the frame (end plate portion above sealing member-6 acts as second connecting portion, Fig. 3); a circumferential edge of the first connecting portion and a circumferential edge of the second connecting portion are both connected to the frame; and an entire circumferential edge of at least one of the first connecting portion and the second connecting portion is connected to the frame in a continuous and sealing manner (Fig. 4), wherein The end plate comprises a first plate and a second plate stacked in a first direction, the first connection portion is disposed on the first plate, and the second connection portion is disposed on the second plate (second plate-22 acts as first plate, protective shell-5 acts as second plate, Fig. 4, connecting member-3 acts as first connecting portion, portion above sealing member-6 acts as second connecting portion, under the broadest reasonable interpretation of the claim in view of the specifications, the first connection portion being disposed on the first plate can be interpreted to mean that the first connecting portion has a connecting structure to the first plate, and that the second connection portion has a connecting structure to the second plate, and therefore Chen discloses this limitation), The frame is disposed around a circumferential outer edge of the first plate and further comprises a first limiting portion and a first extension portion (box frame-5, connecting member-3 portion has first extending portion that is between second plate-22 acting as first plate, and protective shell-5 acting as second plate, Fig. 4), the first limiting portion and the first extension portion together form a step-shaped structure (the examiner notes that under the broadest reasonable interpretation of the claim, “a step-shaped structure” can be interpreted to be any structure that has an elevated level and a less elevated level, and therefore Chen in view of Wang discloses the limitations as set forth above), The first extension portion is extending between the first plate and the second plate, a side of the first extension portion facing away from the second plate is connection to the first connecting portion I s continuous and sealing manner (connecting member top portion of inclined portion of connecting member, Fig. 4, top of connecting member-3 that abuts against vertical box frame-1 acts as first limiting portion, formed from second plate-22 Fig. 4), The first limiting portion is disposed on a side of the first extension portion facing away from the second plate, and the first limiting portion abuts against the circumferential outer edge of the first plate, a side of the first limiting portion facing from the second plate is flush with a side of the first plate facing away from the second plate (top of connecting member-3 that abuts against vertical box frame-1 acts as first limiting portion, formed from second plate-22 Fig. 4). Choi further discloses wherein a projection of the second plate in the first direction covers and exceeds a projection of the first plate in the first direction by which the second plate exceeds the first plate (protective sheel-5 acting as second plate, second plate-22 acting as first plate, Fig. 4, [0033]). Choi further discloses wherein the wide side length can be adjusted ([0038]), but does not directly disclose wherein a projection of the second plate in the first direction covers and exceeds a projection of the first plate in the first direction, a dimension L1, by which the second plate exceeds the first plate, ranges from 10 mm to 50mm. The examiner notes that the range of the projection of the second plate is a relative dimension limitation. In Gardnerv.TEC Syst., Inc., 725 F.2d 1338, 220 USPQ 777 (Fed. Cir. 1984), cert. denied, 469 U.S. 830, 225 USPQ 232 (1984), the Federal Circuit held that, where the only difference between the prior art and the claims was a recitation of relative dimensions of the claimed device and a device having the claimed relative dimensions would not perform differently than the prior art device, the claimed device was not patentably distinct from the prior art device. Therefore, since Choi’s second plate and first plate function the same as the instant, absent a showing of criticality, it would be obvious to one of ordinary skill in the art using the disclosure of Choi to have wherein a projection of the second plate in the first direction covers and exceeds a projection of the first plate in the first direction, a dimension L1, by which the second plate exceeds the first plate, ranges from 10 mm to 50mm. Chen further discloses wherein the end plate further comprises an intermediate member disposed between the first pate and the second plate, the intermediate member connects the first plate and the second late, such that a spacing is formed between the first plate and the second plate (first plate-21 acts as intermediate member forming space, Fig. 4). Choi does not directly disclose wherein the intermediate member is configured as a honeycomb structure, the intermediate members comprise a first component and a second component, the first component is configured as a honeycomb structure, and the second component forms at least one flow channel between the first component and the first plate or the second plate, and extending direction of the flow channel intersects the first direction. Wang discloses a battery pack box that is formed of a frame with a bottom plate connected to the frame ([009]). Wang further discloses wherein the bottom frame comprises a first plate a second plate a porous plate interposed between the first and second plate ([0011-0014]). Wang further discloses wherein the porous plate has a honeycomb plate structure ([0019]). Wang further discloses cooling channels that run along a first direction that is placed between the first and second plate (Fig. 4, cooling channel-50, the reinforcement beam-50 comprises a cold plate. cold plate is provided with a cooling flow passage for the cooling medium to pass through; first plate-30 and second plate-60, [0121]). Wang teaches that this structure provides a battery with reduced weight while maintaining energy density of the battery ([008]). Regarding Claim 2, Chen in view of Wang discloses the limitations as set forth above. Chen further discloses wherein the first connecting portion and the second connecting portion are not on the same plane (Fig. 4 shows wherein the connecting member-3 acting as the first connecting portion and the portion above sealing member-6 acting as the second connecting portion are not on the same plane). Regarding Claim 3, Chen in view of Wang discloses the limitations as set forth above. Chen further discloses wherein the first connecting portion is positioned closer to an internal space of the case than the second connecting portion (Fig. 4). Regarding Claim 4, Chen in view of Wang discloses the limitations as set forth above. Chen further discloses wherein the entire circumferential edge of the first connecting portion is connected to the frame in a continuous and sealing manner (Fig. 4 shows that first connecting portion and second connecting portion are connected to frame in continuous and sealing manner). Chen discloses bolts that are screwed into the first fixing hole and second fixing hole to the protecting shell and the box frame (protective shell-5, box frame-1, which squeezes the second sealing member-6 to the protective shell-5 which forms a sealing effect, [0042]). It is the examiner’s position that the bolts are connecting members. Therefore, Chen discloses wherein the second connecting portion is connected to the frame via at least two connecting members. Regarding Claim 5, Chen in view of Wang discloses the limitations as set forth above. Chen further discloses wherein the entire circumferential edge of at least one of the first connecting portion and the second connecting portion is connected to the frame in a continuous and sealing manner by friction stir welding (connecting portion 3 and first plate-21 which is part of liquid cooling plate are welded by friction stir welding, [0036]). Regarding Claim 6, Chen in view of Wang discloses the limitations as set forth above. Chen further discloses wherein an entire circumferential edge of one of the first connecting portion and the second connecting portion is connected to the frame in a continuous and sealing manner (first connecting portion is connected to frame in a continuous and sealing manner, Fig. 4). Chen discloses bolts that are screwed into the first fixing hole and second fixing hole to the protecting shell and the box frame (protective shell-5, box frame-1, which squeezes the second sealing member-6 to the protective shell-5 which forms a sealing effect, [0042]). It is the examiner’s position that the bolts are connecting members. Therefore, Chen discloses wherein the second connecting portion is connected to the frame via at least two connecting members. Regarding Claim 13, Chen in view of Wang discloses the limitations as set forth above. Chen further discloses wherein a projection range of the second connecting portion in the first direction covers and exceeds a projection range of the first connecting portion in the first distance (under the broadest reasonable interpretation of the claim language in view of the specifications, the examiner is interpreting projection range to mean the distance the projection range’s structure, second connecting portion or first connecting portion, extends in a first direction, therefore since the second connecting portion extends further in a first direction than the first connecting portion, Fig. 4, Chen discloses the limitation wherein a projection range of the second connecting portion in the first direction covers and exceeds a projection range of the first connecting portion in the first distance); the frame is disposed on a side of the second plate adjacent to the first plate (box-frame-1, Fig. 3), A projection range of the first connecting portion in the first direction covers and exceeds a projection range of an intermediate member in the first direction (Fig. 4, first plate-21 acts as intermediate member, first connecting member exceeds further in first direction than first plate-21); Regarding Claim 14, Chen in view of Wang discloses the limitations as set forth above. Chen further discloses wherein a projection range of the intermediate member in the first direction covers and exceeds the projection range of the first connecting portion the first direction (first plate-21 acting as intermediate member extends past connecting member-3 acting as first connecting portion). Regarding Claim 15, Chen in view of Wang discloses the limitations as set forth above. Chen further discloses a battery comprising the case of claim 1 (battery pack, [0054], see claim 1 rejection above). Regarding Claim 16, Chen in view of Wang discloses the limitations as set forth above. Chen does not directly disclose an electric device, comprising the battery according to claim 15 (see claim 15 rejection above). Chen discloses wherein the battery technology can be applied to a wide application of scenarios ([002]). Therefore, it would be obvious to one of ordinary skill in the art using the disclosure of Chen to have wherein an electric device, comprising the battery according to claim 15. Regarding Claim 17, Chen discloses an assembly method for a case, comprising the following: Providing frames (box frame-1, [0033]); and Providing an end plate, wherein the end plate comprises a first connecting portion and a second connecting portion both facing the frame (liquid cooling plate-2 and protective shell-5 form end plate, Fig. 4, [0040], connection member-3 acts as first connecting portion, Fig. 4, [0038], end plate portion above sealing member-6 acts as second connecting portion, Fig. 3); and Connecting both a circumferential edge of the first connecting portion and a circumferential edge of the second connecting portion are both connected to the frame; and an entire circumferential edge of at least one of the first connecting portion and the second connecting portion is connected to the frame in a continuous and sealing manner (Fig. 4), and wherein The end plate comprises a first plate and a second plate stacked in a first direction, the first connection portion is disposed on the first plate, and the second connection portion is disposed on the second plate (second plate-22 acts as first plate, protective shell-5 acts as second plate, Fig. 4, connecting member-3 acts as first connecting portion, portion above sealing member-6 acts as second connecting portion, under the broadest reasonable interpretation of the claim in view of the specifications, the first connection portion being disposed on the first plate can be interpreted to mean that the first connecting portion has a connecting structure to the first plate, and that the second connection portion has a connecting structure to the second plate, and therefore Chen discloses this limitation), The frame is disposed around a circumferential outer edge of the first plate and further comprises a first limiting portion and a first extension portion (box frame-5, connecting member-3 portion has first extending portion that is between second plate-22 acting as first plate, and protective shell-5 acting as second plate, Fig. 4), the first limiting portion and the first extension portion together form a step-shaped structure (the examiner notes that under the broadest reasonable interpretation of the claim, “a step-shaped structure” can be interpreted to be any structure that has an elevated level and a less elevated level, and therefore Chen in view of Wang discloses the limitations as set forth above), The first extension portion is extending between the first plate and the second plate, a side of the first extension portion facing away from the second plate is connection to the first connecting portion I s continuous and sealing manner (connecting member top portion of inclined portion of connecting member, Fig. 4, top of connecting member-3 that abuts against vertical box frame-1 acts as first limiting portion, formed from second plate-22 Fig. 4), The first limiting portion is disposed on a side of the first extension portion facing away from the second plate, and the first limiting portion abuts against the circumferential outer edge of the first plate, a side of the first limiting portion facing from the second plate is flush with a side of the first plate facing away from the second plate (top of connecting member-3 that abuts against vertical box frame-1 acts as first limiting portion, formed from second plate-22 Fig. 4). Choi further discloses wherein a projection of the second plate in the first direction covers and exceeds a projection of the first plate in the first direction by which the second plate exceeds the first plate (protective sheel-5 acting as second plate, second plate-22 acting as first plate, Fig. 4, [0033]). Choi further discloses wherein the wide side length can be adjusted ([0038]), but does not directly disclose wherein a projection of the second plate in the first direction covers and exceeds a projection of the first plate in the first direction, a dimension L1, by which the second plate exceeds the first plate, ranges from 10 mm to 50mm. The examiner notes that the range of the projection of the second plate is a relative dimension limitation. In Gardnerv.TEC Syst., Inc., 725 F.2d 1338, 220 USPQ 777 (Fed. Cir. 1984), cert. denied, 469 U.S. 830, 225 USPQ 232 (1984), the Federal Circuit held that, where the only difference between the prior art and the claims was a recitation of relative dimensions of the claimed device and a device having the claimed relative dimensions would not perform differently than the prior art device, the claimed device was not patentably distinct from the prior art device. Therefore, since Choi’s second plate and first plate function the same as the instant, absent a showing of criticality, it would be obvious to one of ordinary skill in the art using the disclosure of Choi to have wherein a projection of the second plate in the first direction covers and exceeds a projection of the first plate in the first direction, a dimension L1, by which the second plate exceeds the first plate, ranges from 10 mm to 50mm. Chen further discloses wherein the end plate further comprises an intermediate member disposed between the first pate and the second plate, the intermediate member connects the first plate and the second late, such that a spacing is formed between the first plate and the second plate (first plate-21 acts as intermediate member forming space, Fig. 4). Choi does not directly disclose wherein the intermediate member is configured as a honeycomb structure, the intermediate members comprise a first component and a second component, the first component is configured as a honeycomb structure, and the second component forms at least one flow channel between the first component and the first plate or the second plate, and extending direction of the flow channel intersects the first direction. Wang discloses a battery pack box that is formed of a frame with a bottom plate connected to the frame ([009]). Wang further discloses wherein the bottom frame comprises a first plate a second plate a porous plate interposed between the first and second plate ([0011-0014]). Wang further discloses wherein the porous plate has a honeycomb plate structure ([0019]). Wang further discloses cooling channels that run along a first direction that is placed between the first and second plate (Fig. 4, cooling channel-50, first plate-30 and second plate-60, [0121]). Wang teaches that this structure provides a battery with reduced weight while maintaining energy density of the battery ([008]). Regarding Claim 18, Chen in view of Wang discloses the limitations as set forth above. Chen further discloses wherein the first connecting portion is positioned closer to an internal space of the case than the second connecting portion (Fig. 4; Connecting the entire circumferential edge of the first connecting portion and the second connecting portion is connected to the frame in a continuous and sealing manner comprises: connecting the entire circumferential edge of the first connecting portion to the frame in a continuous and sealing manner, (Fig. 4 shows that first connecting portion and second connecting portion are connected to frame in continuous and sealing manner) and connecting the circumferential edge of the second connecting portion to eh frame via at least two connecting members (Chen discloses bolts that are screwed into the first fixing hole and second fixing hole to the protecting shell and the box frame (protective shell-5, box frame-1, which squeezes the second sealing member-6 to the protective shell-5 which forms a sealing effect, [0042]). It is the examiner’s position that the bolts are connecting members. Therefore, Chen discloses wherein the second connecting portion is connected to the frame via at least two connecting members). Regarding Claim 19, Chen in view of Wang discloses the limitations as set forth above. Chen further discloses wherein the end plate comprises a first plate and second plate stacked in a first direction; the first connecting portion is disposed on the first plate, and the second connecting portion is disposed on the second plate (second plate-22 acts as first plate, Fig. 4, [0038], protective shell-5 acts as second plate, Fig. 4, [0039]). Chen discloses placing the frame on a side of the second plate adjacent to the first plate, wherein the frame is disposed around a circumferential outer edge of the first plate, and a first extension portion on the frame extends between the first plate and the second plate (Fig. 3 and Fig. 4, box frame-1, second plate-2 part of liquid cooling plate-2 ); connecting the entire circumferential edge of at least one of the first connecting portion and the second connecting portion to the frame in a continuous and sealing manner comprises: connecting the entire circumferential edge of the first connecting portion to the first extension portion in a continuous and sealing manner (Fig. 4 shows that the entire circumferential edge of the first connecting portion to the first extension portion in a continuous and sealing manner); and connecting the circumferential edge of the second connecting portion to the frame via at least two connecting members (Chen discloses bolts that are screwed into the first fixing hole and second fixing hole to the protecting shell and the box frame protective shell-5, box frame-1, which squeezes the second sealing member-6 to the protective shell-5 which forms a sealing effect, [0042]). Chen does not directly disclose wherein prior to connecting both the circumferential edge of the first connecting portion and the circumferential edge of the second connecting portion to the frame, the assembly method further comprises: placing the frame on a side of the second plate adjacent to the first plate, wherein the frame is disposed around a circumferential outer edge of the first plate, and a first extension portion on the frame extends between the first plate and the second plate; connecting the entire circumferential edge of at least one of the first connecting portion and the second connecting portion to the frame in a continuous and sealing manner comprises: connecting the entire circumferential edge of the first connecting portion to the first extension portion in a continuous and sealing manner; and connecting the circumferential edge of the second connecting portion to the frame via at least two connecting members. However, Chen discloses wherein the liquid cooling plate acting as the end plate and the box frame are welded together ([0032]), where the weld process further includes welding the second plate-22, acting as the first plate, to the connecting part-3, acting as the first connection portion ([0039]). Chen further discloses a weld process to form the connection part-3 to the second plate-22 ([0038]) that is separate from the welding process of the protective shell-5, which forms the end plate and the box frame-1 ([0042]). Therefore it is the examiner’s position, that since these welding processes are separate, that one of ordinary skill in the art using the disclosure of Chen to have wherein prior to connecting both the circumferential edge of the first connecting portion and the circumferential edge of the second connecting portion to the frame, the assembly method further comprises: placing the frame on a side of the second plate adjacent to the first plate, wherein the frame is disposed around a circumferential outer edge of the first plate, and a first extension portion on the frame extends between the first plate and the second plate; connecting the entire circumferential edge of at least one of the first connecting portion and the second connecting portion to the frame in a continuous and sealing manner comprises: connecting the entire circumferential edge of the first connecting portion to the first extension portion in a continuous and sealing manner; and connecting the circumferential edge of the second connecting portion to the frame via at least two connecting members. Regarding Claim 20, Chen in view of Wang discloses the limitations as set forth above. Chen further discloses providing the frame comprises: placing the frame and allowing an end portion of the frame to be connected to the end plate to be positioned above a cavity enclosed by the frame (Fig. 4 and Fig. 3 show that box frame has cavity formed above the end plate and connecting portion structures that is enclosed by box frame-1); connecting the entire circumferential edge of at least one of the first connecting portion and the second connecting portion to the frame in a continuous and sealing manner comprises: placing the first plate into an end portion of the frame and supporting the first plate by a second extension portion on the frame; and connecting the entire circumferential edge of the first connecting portion to the second extension portion in a continuous and sealing manner (first connecting portion is connected to frame in a continuous and sealing manner, Fig. 4, second plate-22 acts as first plate placed on end plate structure formed from liquid cooling plate-2, connecting member-3 acts as first connecting portion, inclined portion of connecting member-3 acts a second extension portion); and disposing the second plate on a side of the first plate facing away from the frame, wherein the second plate covers the frame, and connecting the circumferential edge of the second connecting portion to the frame via at least two connecting members (protective shell-5 defines second plate, Chen discloses bolts that are screwed into the first fixing hole and second fixing hole to the protecting shell and the box frame protective shell-5, box frame-1, which squeezes the second sealing member-6 to the protective shell-5 which forms a sealing effect, [0042]). Regarding Claim 21, Chen in view of Wang discloses the limitations as set forth above. Chen further discloses wherein the frame further comprises a second extension portion, the second extension portion is disposed on a side of the first plate facing away from the second plate, a side of the second extension portion adjacent to the second plate is connection the first connection portion in a continuous and sealing manner (Fig. 4, second plate-22 acts as first plate placed on end plate structure formed from liquid cooling plate-2, connecting member-3 acts as first connecting portion, inclined portion of connecting member-3 acts a second extension portion), The frame further comprises a second limiting portion, the second limiting portion is disposed on a side of the second extension portion adjacent to the second plate, and the second limiting portion abuts against a circumferential outer edge of the first plate, the side of the second limiting portion adjacent to the second plate is flush with a side of the first plate adjacent to the second plate (portion of connecting member-3 that is elevated over the second plate-22 acting s as first plate acts as second extension portion, Fig. 4). Claim(s) 7 is/are rejected under 35 U.S.C. 103 as being unpatentable over Chen (CN217405571U, see Machine Translations for citations) in view of in view of Wang (CN209344191U, see Machine Translation for citations) further in view of Zhang (US20190207281). Regarding Claim 7, Chen in view of Wang discloses the limitations as set forth above. Chen does not directly disclose wherein the connecting member comprises a hot-met self-tapping screw. Zhang discloses a battery with a housing structure (housing-12, [009]), which uses a fixed hole to seal the housing (fixed hole-h, [0030]). Zhang further discloses wherein the fixed hole is sealed using a hot melt nut or self-tapping ([0030]). Zhang teaches that this structure provided improved side edge strength of the battery ([0032]). Therefore, it would be obvious to one of ordinary skill in the art to modify Chen with the teachings of Zhang to have wherein the connecting member comprises a hot-met self-tapping screw. This modified structure would yield the expected result of improved side edge strength of the battery. Response to Arguments Applicant’s amendments, see Claims, filed April 27th, 2026, with respect to the rejection(s) of claim(s) 1 & 17 under 35 USC 102 have been fully considered and are persuasive. Therefore, the rejection has been withdrawn. However, upon further consideration, a new ground(s) of rejection is made in view of Choi in view of Wang under 35 USC 103. Applicant's arguments filed April 27th, 2026 have been fully considered but they are not persuasive. Applicant argues that Choi does not disclose a projection of the second plate in the first direction covers and exceeds a projection of the first plate in the first direction, a dimension L1, by which the second plate exceeds the first plate, ranges from 10 mm to 50mm. Choi discloses wherein a projection of the second plate in the first direction covers and exceeds a projection of the first plate in the first direction by which the second plate exceeds the first plate (protective sheel-5 acting as second plate, second plate-22 acting as first plate, Fig. 4, [0033]). Choi further discloses wherein the wide side length can be adjusted ([0038]), but does not directly disclose wherein a projection of the second plate in the first direction covers and exceeds a projection of the first plate in the first direction, a dimension L1, by which the second plate exceeds the first plate, ranges from 10 mm to 50mm. The examiner notes that the range of the projection of the second plate is a relative dimension limitation. In Gardnerv.TEC Syst., Inc., 725 F.2d 1338, 220 USPQ 777 (Fed. Cir. 1984), cert. denied, 469 U.S. 830, 225 USPQ 232 (1984), the Federal Circuit held that, where the only difference between the prior art and the claims was a recitation of relative dimensions of the claimed device and a device having the claimed relative dimensions would not perform differently than the prior art device, the claimed device was not patentably distinct from the prior art device. Therefore, since Choi’s second plate and first plate function the same as the instant, absent a showing of criticality, it would be obvious to one of ordinary skill in the art using the disclosure of Choi to have wherein a projection of the second plate in the first direction covers and exceeds a projection of the first plate in the first direction, a dimension L1, by which the second plate exceeds the first plate, ranges from 10 mm to 50mm. Applicant further argues that Wang does not disclose a honeycomb structure and instead discloses a first plate, second plate and perforated plate that can be a honeycomb plate, and that Wang does not disclose that the plate comprises a first component and a second component. The examiner notes that Wang is brought in only to teach the use of honeycomb structure for a first component of the intermediate member. Wang discloses a battery pack box that is formed of a frame with a bottom plate connected to the frame ([009]). Wang further discloses wherein the bottom frame comprises a first plate a second plate a porous plate interposed between the first and second plate ([0011-0014]). Wang further discloses wherein the porous plate has a honeycomb plate structure ([0019]). Wang further discloses cooling channels that run along a first direction that is placed between the first and second plate (Fig. 4, cooling channel-50, the reinforcement beam-50 comprises a cold plate. cold plate is provided with a cooling flow passage for the cooling medium to pass through; first plate-30 and second plate-60, [0121]). Wang teaches that this structure provides a battery with reduced weight while maintaining energy density of the battery ([008]). Under the broadest reasonable interpretation of the claim language “honeycomb structure” can be interpreted to include a honeycomb plate. Furthermore, Wang discloses a honeycomb structure and a flow channel structure which act as the first and second component of the intermediate member respectively. Therefore applicant’s arguments regarding the Choi in view of Wang combination are not commensurate in scope with the claim language. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ANKITH R SRIPATHI whose telephone number is (571)272-2370. The examiner can normally be reached Monday - Friday: 7:30 am - 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, Matthew Martin can be reached at 571-270-7871. 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. /ANKITH R SRIPATHI/Examiner, Art Unit 1728 /MATTHEW T MARTIN/Supervisory Patent Examiner, Art Unit 1728
Read full office action

Prosecution Timeline

Aug 29, 2025
Application Filed
Nov 04, 2025
Non-Final Rejection mailed — §103
Jan 21, 2026
Response Filed
Mar 09, 2026
Final Rejection mailed — §103
Apr 27, 2026
Response after Non-Final Action
May 31, 2026
Request for Continued Examination
Jun 03, 2026
Response after Non-Final Action
Aug 24, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12592409
APPARATUS FOR A PRISMATIC BATTERY CELL WITH BUILT-IN SPRINGS
3y 6m to grant Granted Mar 31, 2026
Patent 12548860
ELECTRODE PLATE FOR SECONDARY CELL, AND SECONDARY CELL USING SAME
4y 8m to grant Granted Feb 10, 2026
Patent 12494547
APPARATUS FOR MANUFACTURE OF ELECTRODE ASSEMBLY AND ELECTRODE ASSEMBLY MANUFACTURED BY THE SAME
3y 3m to grant Granted Dec 09, 2025
Patent 12394802
POWER STORAGE CELL
1y 5m to grant Granted Aug 19, 2025
Patent 11271162
FULLERENE DERIVATIVES, AND ORGANIC PHOTOELECTRIC DEVICE, IMAGE SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME
2y 3m to grant Granted Mar 08, 2022
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

3-4
Expected OA Rounds
44%
Grant Probability
83%
With Interview (+38.5%)
3y 9m (~2y 8m remaining)
Median Time to Grant
High
PTA Risk
Based on 599 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