Prosecution Insights
Last updated: October 21, 2026
Application No. 18/998,348

INSULATING SHEET

Non-Final OA §103
Filed
Jan 24, 2025
Priority
Aug 08, 2022 — JP 2022-126149 +1 more
Examiner
NELSON, MICHAEL B
Art Unit
1787
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Nitto Shinko Corporation
OA Round
1 (Non-Final)
22%
Grant Probability
At Risk
1-2
OA Rounds
2y 1m
Est. Remaining
59%
With Interview

Examiner Intelligence

Grants only 22% of cases
22%
Career Allowance Rate
120 granted / 558 resolved
-43.5% vs TC avg
Strong +37% interview lift
Without
With
+37.3%
Interview Lift
resolved cases with interview
Typical timeline
3y 10m
Avg Prosecution
62 currently pending
Career history
658
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
58.0%
+18.0% vs TC avg
§102
2.8%
-37.2% vs TC avg
§112
33.9%
-6.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 558 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 . 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 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. Claims 1-6 are pending. 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 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. If 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. 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 set forth in Graham v. John Deere Co., 383 U.S. 1, 148 USPQ 459 (1966), that are applied for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: Determining the scope and contents of the prior art. Ascertaining the differences between the prior art and the claims at issue. Resolving the level of ordinary skill in the pertinent art. Considering objective evidence present in the application indicating obviousness or nonobviousness. When something is indicated as being “obvious” this should be taken as shorthand for “prima facie obvious to one having ordinary skill in the art to which the claimed invention pertains before the effective filing date of the invention”. When a range is indicated as overlapping a claimed range, unless otherwise noted, this should be taken as short hand to indicate that the claimed range is obvious in view of the overlapping range in the prior art as set forth in MPEP 2144.05, in the case where the claimed range “overlap or lie inside ranges disclosed by the prior art”, a prima facie case of obviousness exists, In re Wertheim, 541 F.2d 257, 191 USPQ 90 (CCPA 1976); In re Woodruff, 919 F.2d 1575, 16 USPQ2d 1934 (Fed. Cir. 1990). Claim(s) 1-6 is/are rejected under 35 U.S.C. 103 as being unpatentable over Kashiwagi (JP 2006-262687, see machine translation) in view of Akashi (JP 2016-121285, see machine translation). Regarding claims 1-6, Kashiwagi discloses a laminate of a PET central layer 2 (as in claims 3 and 5), with an acrylic adhesive on either side thereof 3 (as in claims 4 and 6), and then a heat resistant sheet on either side thereof 4, which may be made of Nomex aromatic polyamide fibers (inherently fully aromatic based on the present disclosure), with thicknesses of each layer overlapping the thicknesses of the present application (Fig. 1, [0009], [0013], [0015], [0018]-[0023]), except no thickness is disclosed for the adhesive layer. However, Akashi is also directed to a heat resistant sheet (with Nomex outer layers on a PET central layer with adhesive therebetween, [0075]-[0077]) and discloses that a suitable adhesive thickness overlaps the thickness of the present disclosure and results in an overlapping thickness ratio as in claim 2 ([0073]) and would have been obvious to use for the adhesive in Kashiwagi because Akashi teaches that it is a suitable thickness for an adhesive in the same type of laminate. Based on the above, modified Kashiwagi teaches a laminate with overlapping layer structure, layer materials, and layer thicknesses compared to the presently disclosed laminate and will inherently have the same properties (including the TG-DTA property as claimed) as those overlapped embodiment of the present disclosure. Conclusion References cited in any corresponding foreign applications have been considered but would be cumulative to the above. Any inquiry concerning this communication or earlier communications from the examiner should be directed to MICHAEL B NELSON whose direct telephone number is (571)272-9886 and whose direct fax number is (571)273-9886 and whose email address is Michael.Nelson@USPTO.GOV. The examiner can normally be reached on Mon-Sat, 7am - 7pm. 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 on 571-272-1123. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300 (faxes sent to this number will take longer to reach the examiner than faxes sent to the direct fax number above). Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /MICHAEL B NELSON/ Primary Examiner, Art Unit 1787
Read full office action

Prosecution Timeline

Jan 24, 2025
Application Filed
Aug 13, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12735536
CURABLE SILICONE COMPOSITION, CURED PRODUCT OF SAME, AND LAMINATE
3y 3m to grant Granted Sep 15, 2026
Patent 12721032
ORGANOMETALLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE
3y 8m to grant Granted Aug 25, 2026
Patent 12716010
CURABLE COATING COMPOSITIONS
2y 1m to grant Granted Aug 25, 2026
Patent 12576187
ANTIADHESIVE SUPERHYDROPHOBIC SURFACES
3y 5m to grant Granted Mar 17, 2026
Patent 12545803
COATING AGENT, RESIN MEMBER, AND PRODUCTION METHOD THEREFOR
2y 9m to grant Granted Feb 10, 2026
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
22%
Grant Probability
59%
With Interview (+37.3%)
3y 10m (~2y 1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 558 resolved cases by this examiner. Grant probability derived from career allowance rate.

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