Prosecution Insights
Last updated: May 29, 2026
Application No. 18/456,858

TECHNIQUES FOR RELEASE OF COMPOSITE MATERIAL FROM FORM LAYUP TOOL

Final Rejection §102
Filed
Aug 28, 2023
Examiner
SCHATZ, CHRISTOPHER T
Art Unit
1746
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Textron Innovations Inc.
OA Round
2 (Final)
62%
Grant Probability
Moderate
3-4
OA Rounds
10m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 62% of resolved cases
62%
Career Allowance Rate
508 granted / 815 resolved
-2.7% vs TC avg
Strong +26% interview lift
Without
With
+26.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 7m
Avg Prosecution
26 currently pending
Career history
847
Total Applications
across all art units

Statute-Specific Performance

§103
80.5%
+40.5% vs TC avg
§102
4.9%
-35.1% vs TC avg
§112
9.8%
-30.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 815 resolved cases

Office Action

§102
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 . DETAILED ACTION 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. Claim(s) 1-4, 6 and 7 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Horn et al. (US 2019/0111639). As to claim 1, Horn discloses a method of forming a composite part, the method comprising: connecting a layup form tool (entire tool shown in figs 3-5, para 29-41) to a vacuum source (“source of vacuum pressure” para 35); overlaying a release film 24 /624) on a surface of the layup form tool (figs 5, 14); engaging the vacuum source to affix the release film to the surface of the layup form tool using vacuum pressure (para 39 – “vacuum pressure can be applied”); overlaying at least one sheet of composite material on the release film affixed to the surface of the layup form tool to form the composite part (para 39); and removing the formed composite part (para 40) from the layup form tool, and subsequent to the removing: transferring the formed composite part to a cure tool; and curing the formed composite part using the cure tool (para 8, 29-40, 51-52, 60-61 – figs 2-5, 14). As to claim 2, Horn discloses the methos further comprising, prior to the connecting, forming the layup form tool from a porous granular material (granular material 16, para 31-38, fig 3-5). As to claim 3, Horn discloses the forming further comprises machining the porous granular material (para 32). As to claim 4, Horn discloses the method further comprising wherein the overlaying at least one sheet of composite material further comprises overlaying a plurality of sheets of composite material over the release film affixed to the layup form tool surface (para 6). As to claim 6, Horn discloses the method further comprising disengaging the vacuum source prior to the removing (para 8, 40, 61-62). As to claim 7, Horn discloses removal of the release film 24 from the bottom surface of the removed component prior to curing (para 40 – composite removed from film 24). Response to Arguments Applicant's arguments filed 3/26/26 have been fully considered but they are not persuasive. The applicant asserts that Horn clearly and consistently recites removal of material 24 only after the part has been cured. This argument is not persuasive because in Horn the composite material is not 24. The applicant asserts that the vacuum fixture is designed the withstand the curing process. This argument is not persuasive for at least two reasons. First, Horn discloses an embodiment where only some of the parts of the fixture can withstand curing (para 39). Second, even assuming for the sake of argument that the vacuum fixture is capable of withstanding curing, such does not preclude the composite material from being transferred to a cure tool subsequent to the removing. Applicant asserts “removal of the part from the layup tool prior to curing is exactly the issue the embodiments of Horn are designed to avoid/prevent”. Respectfully, this is not accurate. The purpose of Horn’s method is to avoid using a molding/trimming tool that is different than the layup tool – see para 9 – “this method and apparatus should provide for post-molding trimming and machining without requiring a separate tool”. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to CHRISTOPHER T SCHATZ whose telephone number is (571)272-6038. The examiner can normally be reached Monday through Friday, 9-6. 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, Michael Orlando can be reached at 571-270-5038. 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. /CHRISTOPHER T SCHATZ/Primary Examiner, Art Unit 1746
Read full office action

Prosecution Timeline

Aug 28, 2023
Application Filed
Dec 29, 2025
Non-Final Rejection mailed — §102
Mar 20, 2026
Response Filed
Apr 07, 2026
Final Rejection mailed — §102 (current)

Precedent Cases

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
62%
Grant Probability
89%
With Interview (+26.5%)
3y 7m (~10m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 815 resolved cases by this examiner. Grant probability derived from career allowance rate.

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