Prosecution Insights
Last updated: October 02, 2026
Application No. 18/637,439

ELECTRODE TERMINAL, POLE ASSEMBLY, BATTERY, AND ELECTRIC DEVICE

Non-Final OA §102§103§112
Filed
Apr 16, 2024
Priority
Mar 31, 2022 — CN 202210337176.0 +1 more
Examiner
CANTELMO, GREGG
Art Unit
Tech Center
Assignee
Contemporary Amperex Technology Co., Limited
OA Round
1 (Non-Final)
75%
Grant Probability
Favorable
1-2
OA Rounds
3m
Est. Remaining
82%
With Interview

Examiner Intelligence

Grants 75% — above average
75%
Career Allowance Rate
1008 granted / 1349 resolved
+14.7% vs TC avg
Moderate +8% lift
Without
With
+7.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
27 currently pending
Career history
1368
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
40.0%
+0.0% vs TC avg
§102
24.0%
-16.0% vs TC avg
§112
28.4%
-11.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1349 resolved cases

Office Action

§102 §103 §112
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 . Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Information Disclosure Statement The information disclosure statements filed April 16, 2024 and June 10, 2025 have been placed in the application file and the information referred to therein has been considered as to the merits. With respect to foreign language references with no translation of the document: “If no translation is submitted, the examiner will consider the information in view of the concise explanation and insofar as it is understood on its face, e.g., drawings, chemical formulas, English language abstracts, in the same manner that non-English language information in Office search files is considered by examiner in conducting searches.” See MPEP §609.04(a)(II) (D) and 37 CFR 1.98(a)(3)(ii). Drawings The drawings received April 16, 2024 are acceptable for examination purposes. The drawings are objected to under 37 CFR 1.83(a). The drawings must show every feature of the invention specified in the claims. Therefore, the sampling component of claim 6 must be shown or the feature(s) canceled from the claim(s). No new matter should be entered. Corrected drawing sheets in compliance with 37 CFR 1.121(d) are required in reply to the Office action to avoid abandonment of the application. Any amended replacement drawing sheet should include all of the figures appearing on the immediate prior version of the sheet, even if only one figure is being amended. The figure or figure number of an amended drawing should not be labeled as “amended.” If a drawing figure is to be canceled, the appropriate figure must be removed from the replacement sheet, and where necessary, the remaining figures must be renumbered and appropriate changes made to the brief description of the several views of the drawings for consistency. Additional replacement sheets may be necessary to show the renumbering of the remaining figures. Each drawing sheet submitted after the filing date of an application must be labeled in the top margin as either “Replacement Sheet” or “New Sheet” pursuant to 37 CFR 1.121(d). If the changes are not accepted by the examiner, the applicant will be notified and informed of any required corrective action in the next Office action. The objection to the drawings will not be held in abeyance. Specification The specification received April 16, 2024 has been reviewed for examination purposes. Claim Interpretation Claims 1-9 are drawn to the electrode terminal. The implementation of the electrode terminal with respect to two battery cells (claims 1-9), sampling component (claim 6) and adapted of the battery cell (claim 8) is held to be use of the electrode terminal and anything claimed which is external of the electrode terminal does not further limit the electrode terminal. With respect to the claimed terms such as “first” and “second”. The terms have been interpreted in light of the disclosure which teaches that: In the description of this disclosure, it should be understood that the use of terms such as “first”, “second”, and the like to define parts is merely for the purpose of distinguishing between the corresponding parts. Unless otherwise stated, these terms do not have special meanings, and therefore shall not be construed as limitations on the protection scope of this disclosure. Claim Objections Claim 15 is objected to because of the following informalities: claim 15 recites a “second insulation” and while the claim interpretation above implies that the term “second” does not appear to implicitly include a “first insulation” it would be better served to remove the term “second” from this claim. Appropriate correction is required. 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 20 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. Claim 20 recites at least two battery cells and thereafter defines various terms “the electrode terminals”, “the first electrical connection portion of one battery cell” and “the second electrical connection portion of the other battery cell” however neither claim 20 nor the prior claims to which claim 20 is dependent upon provide sufficient antecedent basis for the at least two battery cells to have the additional features recited thereafter using the definite article “the”. For example, claim 17 only defines a battery cell having an electrode assembly and electrode terminal rather than at least one battery cell, each of the at least one battery cells comprising an electrode assembly and an electrode terminal according to claim 1. It unduly presumes these features to belong to each of the “at least two battery cells” in claim 20 but does not previously provide sufficient antecedent basis to do so. Claim 20 recites the limitation "the other battery cell" in line 4. There is insufficient antecedent basis for this limitation in the claim. While claim 20 recites adjacent pair of battery cells, that alone is not held to provide sufficient antecedent basis for the term “the other battery cell” as there is no clear antecedent basis for such. 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 (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 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 1-6, 9-14 and 16-20 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Kim et al. (U.S. Patent Application Publication No. 2016/0036031). As to claim 1, Kim discloses an electrode terminal, configured to input current to and output current from a battery cell and comprising a pole body, wherein the pole body comprises: a first electrical connection portion 114; and a second electrical connection portion 112 electrically connected to the first electrical connection portion 114 and adapted to the first electrical connection portion 114 in shape, such that electrical connection between the electrode terminals of two battery cells is implemented through fitting in shape between the first electrical connection portion of one battery cell and the second electrical connection portion of the other battery cell (Figs. 1, 2a and 4 for example). PNG media_image1.png 282 599 media_image1.png Greyscale PNG media_image2.png 264 537 media_image2.png Greyscale PNG media_image3.png 436 644 media_image3.png Greyscale As to claim 2, the first electrical connection portion 114 above is a slot and the second electrical connection portion 112 is a plug adapted to the slot shape of the first electrical connection portion 114 (Figs. 1, 2a and 4 above). As to claim 3, the slot 114 is a single flat mouth piece and the plug 112 us a plug in piece adapted to the single flat mouth in shape (Fig. 4 above). As to claim 4, the pole body 110 is flat or sheet shaped (Figs. 1, 2a, 4, 6). As to claim 5, the first electrical connection portion 114 and the second electrical connection portion 112 are respectively disposed at two opposite ends of the pole body 110 (Figs. 1, 2a and 4). As to claim 6, a connection hole is provided in the pole body 110 to allow for electrical connecting between the pole body 110 and a corresponding device to which the pole body 110 can be connected to (see claim interpretation above as applied to the language of a sampling component which is held to be feature that is external of the electrode terminal. The sampling component is part of the pole assembly, which includes both the electrode terminal and sampling component in combination). As to claim 9, as shown in Figs. 1, 2a and 4 above, the first electrical connection portion 114 is integrally formed with or directly connected to the second electrical connection portion 112. As to claim 10, Kim discloses a pole assembly comprising an electrode terminal, configured to input current to and output current from a battery cell and comprising a pole body, wherein the pole body comprises: a first electrical connection portion 114; and a second electrical connection portion 112 electrically connected to the first electrical connection portion 114 and adapted to the first electrical connection portion 114 in shape, such that electrical connection between the electrode terminals of two battery cells is implemented through fitting in shape between the first electrical connection portion of one battery cell and the second electrical connection portion of the other battery cell (Figs. 1, 2a and 4 for example); and an adapter 102 electrically connected to the pole body 110 of the electrode terminal wherein the adapter 102 is configured to be electrically connected to an electrode assembly of the battery cell in which the adapter is located, at least in part. PNG media_image1.png 282 599 media_image1.png Greyscale PNG media_image2.png 264 537 media_image2.png Greyscale PNG media_image3.png 436 644 media_image3.png Greyscale As to claim 11, the pole body 110 is flat or sheet shaped and the adapter 102 is connected to a hole face side of the pole body (Figs. 1, 2a, 4, 6). As to claim 12, the adapter 102 include a perpendicularly arranged member that passes through the hole of the pole body (Figs. 1, 2a and 4). As to claim 13, the first electrical connection portion 114 and the second electrical connection portion 112 are respectively disposed at two opposite ends of the pole body 110 and the adapting piece 102 has relative opposing faces which face outward towards respective first electrical connection portion 114 and second electrical connection portion 112 (Figs. 1, 2a and 4). As to claim 14, the adapter 102 is directly connected to the electrode terminal (Figs. 1, 2a and 4). As to claim 16, Kim discloses a battery 100 comprising an internal electrode assembly and the electrode terminal according to claim 10 above where the electrode terminal 110 is connected to the electrode assembly inside cell 100 via cell terminal 102 (Figs. 1, 2a and 4, for example). As to claim 17, Kim discloses a battery 100 comprising an internal electrode assembly and the electrode terminal according to claim 1 above where the electrode terminal 110 is connected to the electrode assembly inside cell 100 via cell terminal 102 (Figs. 1, 2a and 4, for example). As to claim 18, the battery cell comprises a second electrode terminal 120 connected to the opposite polarity electrode of the battery electrode assembly (one terminal is to the cathode and the other to the anode, Figs. 1, 2a and 4). As to claim 19, the two electrode terminals 110 and 120 are arranged side by side (Figs. 1, 2a and 4 for example) and an arrangement direction of the first electrical connection portion 114 and the second electrical connection portion 112 of one electrode terminal 110 is the same arrangement direction of the first electrical connection portion 124 and second electrical connection portion 122 of the other electrode terminal (second electrode terminal 120, Fig. 4). As to claim 20, coupling of at least two battery cells 100a-100d as shown in Fig. 4 for example includes electrical connection between electrode terminals such as terminals 110a and 110b of each adjacent pair of battery cells which is implemented through fitting in shape between adjacent first electrical connection portions 114 and second electrical connection portions 112 such as first electrical connection portion 114a fitting shape with adjacent second electrical connection portion 112c (Fig. 4). 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. 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. Claim 6 is alternatively rejected under 35 U.S.C. 103 as being unpatentable over Kim et al. (U.S. Patent Application Publication No. 2016/0036031) as applied to claim 1, respectively above, and further in view of Xu et al. (EP 3599651A). In the alternative if weight is afforded to the external sampling component in combination with the electrode terminal of claim 6, Kim does not teach of the sampling component explicitly. Xu, drawn to the same field of endeavor to battery modules having electrical connections and system components, further teaches that the addition of a sampling component to the battery module and electrode terminal was shown to permit sampling of battery conditions such as voltage, temperature and other information (background of the invention) to improve battery monitoring and controlling in response to the information received by the sampling component. Therefore it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the electrode terminal of Kim to include a sampling component as taught by Xu since it would have provided the predictable and art-recognized benefits of sampling of battery conditions such as voltage, temperature and other information and improve battery monitoring and controlling in response to the information received by the sampling component. Claims 7-8 and 15 are rejected under 35 U.S.C. 103 as being unpatentable over Kim et al. (U.S. Patent Application Publication No. 2016/0036031) as applied to claim 1 and 10, respectively above, and further in view of Oya (U.S. Patent Application Publication No. 2012/0082886) or Kim et al. (U.S. Patent Application Publication No. 2010/0173178, Kim-178). Kim discloses the electrode terminal connected to an adapter 102 of the battery cell (claim 8). Kim does not teach of the electrode terminal including a first insulation portion disposed on a surface of the pole body (claim 7); covering at least an outer side of the first electrical connection portion of the electrode terminal (claim 8); or an insulation portion disposed on a side of the electrode terminal close to the adapter (claim 15). Oya, drawn to the same field of endeavor to batteries connected together using intercell connectors, disclosed that the use of an underlying insulating layer 6 below the pole 5/adapter 4 connection was known in the art. The inclusion of an insulating layer provides for prevention shorting and improves isolating the requisite electrical pathways between battery cells. Kim-178, drawn to the same field of endeavor to batteries connected together using intercell connectors, disclosed that the use of an underlying insulating layer 123 to the underside of a terminal, between the housing and the terminal and around the adapter connecting to the terminal 130 to electrically isolate the conductive pathways of the battery cell as needed. Therefore, the use of insulation in and around electrode terminals and pole assemblies was well known in the art for the predictable benefit of electrically isolating the conductive pathways of battery cell as needed. Therefore it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the electrode terminal and pole assembly of Kim to include an insulation portion as taught by Oya or Kim-178 since it would have provided for prevention shorting and improves isolating the requisite electrical pathways between battery cells and generally provided the predictable benefit of electrically isolating the conductive pathways of battery cell as needed. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. U.S. Patent Application Publication No. 2011/0159353 discloses a battery and pole assembly including conductive and insulating features where the electrical pathway is a conventional post and bus bar design. Any inquiry concerning this communication or earlier communications from the examiner should be directed to GREGG CANTELMO whose telephone number is (571)272-1283. The examiner can normally be reached Mon-Thurs 7am to 5pm. 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, Basia Ridley can be reached at (571) 272-1453. 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. /GREGG CANTELMO/Primary Examiner, Art Unit 1725
Read full office action

Prosecution Timeline

Apr 16, 2024
Application Filed
Aug 21, 2026
Non-Final Rejection mailed — §102, §103, §112 (current)

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Prosecution Projections

1-2
Expected OA Rounds
75%
Grant Probability
82%
With Interview (+7.5%)
2y 8m (~3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1349 resolved cases by this examiner. Grant probability derived from career allowance rate.

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