Prosecution Insights
Last updated: October 01, 2026
Application No. 18/818,222

STRUCTURAL MEMBER AND METHOD FOR PRODUCING THE SAME

Final Rejection §102§103
Filed
Aug 28, 2024
Priority
Aug 29, 2023 — JP 2023-138936
Examiner
FIGG, TRAVIS M
Art Unit
Tech Center
Assignee
Toto Ltd.
OA Round
2 (Final)
62%
Grant Probability
Moderate
3-4
OA Rounds
11m
Est. Remaining
79%
With Interview

Examiner Intelligence

Grants 62% of resolved cases
62%
Career Allowance Rate
260 granted / 422 resolved
+1.6% vs TC avg
Strong +17% interview lift
Without
With
+17.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
27 currently pending
Career history
451
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
62.7%
+22.7% vs TC avg
§102
11.4%
-28.6% vs TC avg
§112
20.8%
-19.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 422 resolved cases

Office Action

§102 §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 . Status of the Claims Claims 1-2 and 4-6 are currently pending. Claim 3 has been canceled. Response to Amendments Applicant’s amendments filed 08/19/2026 have been entered. Claims 1 and 4 have been amended. Claim 3 has been canceled. The rejection of claims 1 and 2 has been updated to reflect Applicant’s amendments. The rejection of claims 4-6 have been withdrawn in view of Applicant’s amendments. However, a new Section 103 rejection has been implemented to reflect Applicant’s amendments. Claim Rejections - 35 USC § 102 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. (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 1 and 2 are rejected under 35 U.S.C. 102(a)(1)/(a)(2) as being anticipated by Yamaji et al. (WO 2021/045055 A1 with US 2022/0306656 A1 as the English equivalent). Regarding claim 1, Yamaji teaches a printed wiring board (a structural member) comprising a metal (a base material) and a chemical film on a surface of said metal (a protective film) covering a surface of the base material and suppressing oxidation of the metal surface (protecting) (Yamaji: abstract; par. 0001, 0008, 0029, and 0047). The limitation requiring the structural member to be “for use in a semiconductor manufacturing apparatus” is intended use of the claimed structural member. The preamble merely states the purpose or intended use of the invention, rather than a claim limitation, no patentable weight would be given. See MPEP 2111.02 II. The claim limitation will be met if a Prior Art structure is capable of performing the intended use as recited in the preamble, then it meets the claim. The limitation requiring the protective film to be “configured to protect the base material from plasma” is satisfied by Yamaji as the protective film protects the metal surface physically and chemically to some degree and there is no “configured to” language in the specification to define additional structural requirements for the protective film and the plasma protection is broadly claimed. The protective film may also undergo plasma treatment (Yamaji: par. 0393) and thus would be capable of protecting from plasma to some degree. Applicant describes “reduction processing of reducing an in-plane variation in residual stress on a surface” of the protective film as a process which reduces an in-plane variation in residual stress such as heating, etching, and the like (Applicant’s specification: par. 0006). Thus, the limitation will be given the broadest reasonable interpretation in light of the specification as any physical or chemical process or treatment that would alter the surface chemistry or physical chemistry of the protective film will result in an in-plane variation in residual stress to some degree on a surface. It is noted that the method to forming the claimed in-plane variation of residual stress on a surface is a product by process limitation. When the prior art discloses a product which reasonably appears to be either identical with or only slightly different than a product claimed in a product-by-process claim, a rejection based alternatively on either Section 102 or Section 103 is proper. See MPEP 2113. In this case, the chemical film may heated or modified with plasma, laser, ion beam, ozone or the like or mechanical etching such as mechanical polishing and thus would have some level of in-plane variation in residual stress on the surface (Yamaji: par. 0393). The limitation requiring the protective film surface to be “formed by an aerosol deposition method” is a product by process limitation. When the prior art discloses a product which reasonably appears to be either identical with or only slightly different than a product claimed in a product-by-process claim, a rejection based alternatively on either Section 102 or Section 103 is proper. See MPEP 2113. In this case, there appears to be no structural difference between the claimed protective film and the protective film of Yamaji. Regarding claim 2, Yamaji teaches the structural member required by claim 1. The limitation requiring the protective film surface to be “subjected to polishing prior to the reduction processing” is a product by process limitation. When the prior art discloses a product which reasonably appears to be either identical with or only slightly different than a product claimed in a product-by-process claim, a rejection based alternatively on either Section 102 or Section 103 is proper. See MPEP 2113. In this case, Yamaji teaches polishing the protective film and thus there appears to be no structural difference between the final product of Yamaji and the claimed product (Yamaji: par. 0393). Claim Rejections - 35 USC § 103 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. Claim(s) 4-6 are rejected under 35 U.S.C. 103 as being unpatentable over Yamaji in view of SiSiB Silicones Silane coupling Agents Data Sheet (2017). Regarding claims 4-6, Yamaji teaches a printed wiring board (a structural member) comprising a metal (a base material) and a chemical film on a surface of said metal (a protective film) covering a surface of the base material and suppressing oxidation of the metal surface (protecting) (Yamaji: abstract; par. 0001, 0008, 0029, and 0047). As Yamaji teaches methods of forming the protective film over the base material, there would inherently be a step of providing a base material and a step of forming a protective film on a surface of the base material. The limitation requiring the structural member to be “for use in a semiconductor manufacturing apparatus” is intended use of the claimed structural member. The preamble merely states the purpose or intended use of the invention, rather than a claim limitation, no patentable weight would be given. See MPEP 2111.02 II. The claim limitation will be met if a Prior Art structure is capable of performing the intended use as recited in the preamble, then it meets the claim. Applicant describes “reduction processing of reducing an in-plane variation in residual stress on a surface” of the protective film as a process which reduces an in-plane variation in residual stress such as heating, etching, and the like (Applicant’s specification: par. 0006). Thus, the limitation will be given the broadest reasonable interpretation in light of the specification as any physical or chemical process or treatment that would alter the surface chemistry or physical chemistry of the protective film will result in an in-plane variation in residual stress to some degree on a surface. The protective film may be subjected to heating (which would inherently be done at a predetermined temperature as all temperatures may be considered predetermined) and/or the protective film may have a thickness controlled by utilizing an acidic solution, such as hydrochloric acid (the same chemical used in Applicant’s specification for chemical etching) to make the thickness uniform (Yamaji: par. 0393 and 0395; Applicant’s specification: par. 0022). Thus, there would be a step of subjecting the protective film to reduction processing which is processing of reducing an in-plane variation in residual stress on a surface of the protective film. Yamaji does not explicitly teach wherein the protective film is formed by an aerosol deposition. However, Yamaji does teach the chemical film (the protective film) can be formed by other methods so long as it allows bonding between said chemical film and the base film (Yamaji: par. 0399). SiSiB Silicones teaches silane coupling agents are excellent at bonding to metals such as the base film of Yamaji and may be deposited via wet, dry, or spray (aerosol) methods in which spray methods simplify processing and may be desirable to one of ordinary skill in the art as drying steps may be omitted (SiSiB: pgs. 1 and 2). Yamaji and SiSiB are in the corresponding field of the use of silane coupling agents on metal base materials to improve bonding between said materials. Therefore, it would be obvious to utilize an aerosol deposition method to simplify processing conditions of Yamaji as taught by SiSiB. Response to Arguments Applicant’s arguments filed 08/19/2026 have been fully considered but they are not found persuasive. Applicant argues that Yamaji is not drawn to a structural member “for use in semiconductor manufacturing apparatus” as required by amended claim 1. The argument is not found persuasive as the limitation requiring the structural member to be “for use in a semiconductor manufacturing apparatus” is intended use of the claimed structural member. The preamble merely states the purpose or intended use of the invention, rather than a claim limitation, no patentable weight would be given. See MPEP 2111.02 II. The claim limitation will be met if a Prior Art structure is capable of performing the intended use as recited in the preamble, then it meets the claim. That is, the limitation adds no further limiting structure to the claimed structural member. Applicant argues the limitation requiring “aerosol deposition” to not be product by process but implies additional structure. The argument is not found persuasive as Applicant has not provided any evidence or pointed to a structural difference between the claimed structure and the structure disclosed by Yamaji. Arguments presented by applicant cannot take the place of evidence in the record. See In re De Blauwe, 736 F.2d 699, 705, 222 USPQ 191, 196 (Fed. Cir. 1984); In re Schulze, 346 F.2d 600, 602, 145 USPQ 716, 718 (CCPA 1965); In re Geisler, 116 F.3d 1465, 43 USPQ2d 1362 (Fed. Cir. 1997). See MPEP 2145 I. Applicant’s statements are merely conclusionary as Applicant states with no evidence the method steps result in different structure. Applicant’s argument towards the Section 102 of claims 4-6 is moot as the rejection has been withdrawn. 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 Travis M Figg whose telephone number is (571)272-9849. The examiner can normally be reached M-F 9am-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, Maria Veronica D. Ewald can be reached at 571-272-8519. 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. /TRAVIS M FIGG/Primary Examiner, Art Unit 1783
Read full office action

Prosecution Timeline

Aug 28, 2024
Application Filed
May 20, 2026
Non-Final Rejection mailed — §102, §103
Aug 19, 2026
Response Filed
Sep 23, 2026
Final Rejection mailed — §102, §103 (current)

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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
79%
With Interview (+17.2%)
3y 0m (~11m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 422 resolved cases by this examiner. Grant probability derived from career allowance rate.

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