Prosecution Insights
Last updated: August 16, 2026
Application No. 18/531,002

THERMALLY CONDUCTIVE FILM-LIKE ADHESIVE, SEMICONDUCTOR PACKAGE, AND METHOD OF PRODUCING SAME

Non-Final OA §112
Filed
Dec 06, 2023
Priority
Jul 13, 2021 — JP 2021-116012 +1 more
Examiner
KRUER, KEVIN R
Art Unit
2818
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Furukawa Electric Co., Ltd.
OA Round
1 (Non-Final)
27%
Grant Probability
At Risk
1-2
OA Rounds
1y 6m
Est. Remaining
56%
With Interview

Examiner Intelligence

Grants only 27% of cases
27%
Career Allowance Rate
217 granted / 808 resolved
-41.1% vs TC avg
Strong +30% interview lift
Without
With
+29.6%
Interview Lift
resolved cases with interview
Typical timeline
4y 2m
Avg Prosecution
48 currently pending
Career history
870
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
52.3%
+12.3% vs TC avg
§102
14.7%
-25.3% vs TC avg
§112
29.7%
-10.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 808 resolved cases

Office Action

§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 . Election/Restrictions Applicant’s election without traverse of Group I, claims 1-6 and 10 in the reply filed on 4/13/2026 is acknowledged. Claims 7-9 withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected invention, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 4/13/2026. Newly submitted claims 11 and 12 directed to an invention that is independent or distinct from the invention originally claimed for the following reasons: Group 1 and claims 11 and 12 are related as intermediate-final product. Since applicant has received an action on the merits for the originally presented invention, this invention has been constructively elected by original presentation for prosecution on the merits. Accordingly, claims 11 and 12 are withdrawn from consideration as being directed to a non-elected invention. See 37 CFR 1.142(b) and MPEP § 821.03. To preserve a right to petition, the reply to this action must distinctly and specifically point out supposed errors in the restriction requirement. Otherwise, the election shall be treated as a final election without traverse. Traversal must be timely. Failure to timely traverse the requirement will result in the loss of right to petition under 37 CFR 1.144. If claims are subsequently added, applicant must indicate which of the subsequently added claims are readable upon the elected invention. Should applicant traverse on the ground that the inventions are not patentably distinct, applicant should submit evidence or identify such evidence now of record showing the inventions to be obvious variants or clearly admit on the record that this is the case. In either instance, if the examiner finds one of the inventions unpatentable over the prior art, the evidence or admission may be used in a rejection under 35 U.S.C. 103 or pre-AIA 35 U.S.C. 103(a) of the other invention. Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Information Disclosure Statement The information disclosure statements filed 3/12/2024; 6/26/2025 and 5/26/2026 have been fully considered. Initialed copies of said IDSs are enclosed herein. Drawings The drawings filed 12/6/2023 are accepted. Claim Rejections - 35 USC § 112 The following is a quotation of the first paragraph of 35 U.S.C. 112(a): (a) IN GENERAL.—The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor or joint inventor of carrying out the invention. The following is a quotation of the first paragraph of pre-AIA 35 U.S.C. 112: The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor of carrying out his invention. Claims 1-6 and 10 are rejected under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, as failing to comply with the enablement requirement. The claim(s) contains subject matter which was not described in the specification in such a way as to enable one skilled in the art to which it pertains, or with which it is most nearly connected, to make and/or use the invention. Specifically, there is no disclosure which describes to a skilled artisan how to obtain the claimed composition “wherein a detection time of an exothermic peak in differential scanning calorimetry that performs holing at 120C is 15 minutes or longer” As set forth in MPEP 2164.01(a), there are many factors to be considered when determining whether there is sufficient evidence to support a determination that a disclosure does not satisfy the enablement requirement and whether any necessary experimentation is “undue.” They are set forth and analyzed herein: A) The breadth of the claims-the claims are considered extremely broad; the claims cover any composition comprising any epoxy resin, any epoxy resin curing agent, any polymer component, and any inorganic filler in any relative amounts with regards to one another. PNG media_image1.png 18 19 media_image1.png Greyscale (C) The state of the prior art-the state of the prior art is considered low; after a full search of the invention, the examiner could not find any reference teaching a remotely similar composition characterized by an exothermic peak similar to that claimed. Applicant’s three IDSs also contain no such documents. PNG media_image1.png 18 19 media_image1.png Greyscale (D) The level of one of ordinary skill;-the level of ordinary skill in the art is considered low. Specifically, the examiner takes the position that one of ordinary skill in the art would not be aware of what variables could be controlled/altered in order to satisfy the claimed requirement that the composition have “ a detection time of an exothermic peak in differential scanning calorimetry that performs holing at 120C is 15 minutes or longer” PNG media_image1.png 18 19 media_image1.png Greyscale (E) The level of predictability in the art-the level of predictability in the art is considered low; a search of the prior art, the Global Dossier, and applicant’s submitted prior art contains no guidance with regards to how to obtain a composition meeting the claimed exothermic peak limitation. Furthermore, applicant’s specification provides no guidance to one of ordinary skill in the art on how to obtain the claimed composition satisfying the exothermic peak limitation. PNG media_image1.png 18 19 media_image1.png Greyscale (F) The amount of direction provided by the inventor- applicant’s specification provides no guidance to one of ordinary skill in the art on how to obtain the claimed composition satisfying the exothermic peak limitation. PNG media_image1.png 18 19 media_image1.png Greyscale (G) The existence of working examples-the specification contains 11 examples which are all similar to one another; they contain the same combination of epoxy resins in the same amounts, they contain two specific polymer components in amounts of 30 pbw, and they all contain the same curing agent in the same amount. Thus, the examples do not agree in scope with the pending claims. (H) The quantity of experimentation needed to make or use the invention based on the content of the disclosure-Given the factors set forth above, the quantity of experimentation needed to make the invention based upon the disclosure is considered to be high. PNG media_image1.png 18 19 media_image1.png Greyscale Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to KEVIN R KRUER whose telephone number is (571)272-1510. The examiner can normally be reached M-F 8am-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, Callie Shosho can be reached at (571) 272-1123. 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. KEVIN R. KRUER Examiner Art Unit 1787 /KEVIN R KRUER/Primary Examiner, Art Unit 1787
Read full office action

Prosecution Timeline

Dec 06, 2023
Application Filed
Jul 21, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12692424
CURABLE SILICONE COMPOSITION, CURED PRODUCT OF SAME, AND METHOD FOR PRODUCING SAME
4y 10m to grant Granted Jul 28, 2026
Patent 12550643
NOVEL OXIDANTS AND STRAINED-RING PRECURSORS
4y 7m to grant Granted Feb 10, 2026
Patent 12546012
Zn-PLATED HOT STAMPED PRODUCT
3y 1m to grant Granted Feb 10, 2026
Patent 12528977
Magnetic Adhesive for Use on Skin
1y 2m to grant Granted Jan 20, 2026
Patent 12503630
ORGANOPOLYSILOXANE COMPOSITION HAVING PRESSURE-SENSITIVE ADHESIVE LAYER FORMATION PROPERTIES, AND USE OF SAID COMPOSITION
3y 10m to grant Granted Dec 23, 2025
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
27%
Grant Probability
56%
With Interview (+29.6%)
4y 2m (~1y 6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 808 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