Prosecution Insights
Last updated: July 17, 2026
Application No. 18/604,038

THREE-DIMENSIONAL SHAPING METHOD AND THREE-DIMENSIONAL SHAPING APPARATUS

Non-Final OA §102§103§DP
Filed
Mar 13, 2024
Priority
Mar 14, 2023 — JP 2023-039598
Examiner
KENNEDY, TIMOTHY J
Art Unit
1743
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Seiko Epson Corporation
OA Round
1 (Non-Final)
71%
Grant Probability
Favorable
1-2
OA Rounds
6m
Est. Remaining
88%
With Interview

Examiner Intelligence

Grants 71% — above average
71%
Career Allowance Rate
670 granted / 942 resolved
+6.1% vs TC avg
Strong +17% interview lift
Without
With
+17.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
57 currently pending
Career history
972
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
79.8%
+39.8% vs TC avg
§102
7.6%
-32.4% vs TC avg
§112
4.4%
-35.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 942 resolved cases

Office Action

§102 §103 §DP
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 . Claim Interpretation Claim 1 as written allows for three possible options regarding which liquid is dispensed: 1) only the first liquid, 2) only the second liquid, or 3) both the first liquid and the second liquid. Since the second liquid is optional, any further limitation regarding the second liquid is also optional. 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. Claims 1-3 and 5-11 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Giller et al (US 2007/0241482; herein Giller). Regarding claim 1: Giller teaches creating a layer of powder (the powder can contain a plant derived fiber), applying a infrared absorber (which can be mixed with a binder) to the layer, applying heat to the layer, and where the heating temperature is between the melting and boiling points of the binder in paragraphs 0045, 0056-0057, 0132, 0177, and claim 43. The claimed second fluid is optional. Regarding claim 2: Giller teaches the three steps in order in paragraphs 0056-0057 Regarding claim 3: Giller teaches the powder and absorber/binder application can be repeated before the application of the heat in paragraph 0059. Regarding claim 5: Giller teaches the absorber is carbon black in paragraph 0143. Regarding claim 6: Giller teaches temperature control in order to preserve the materials used in paragraphs 0127 and 0192. Regarding claims 7-11: Claims 7-11 are directed to the limitations regarding the second liquid, and as previously discussed the second liquid is optional, thus any further limitation regarding the second liquid is also optional. 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. 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 4 is rejected under 35 U.S.C. 103 as being unpatentable over Giller, in view of Dadvar (US 2022/0315495). Regarding claim 4: Gillar is silent to the claimed resin impregnation step. In the same field of endeavor Dadvar teaches resin infiltrating a part made with cellulose (paragraph 0061-003 and 0090-0095). It would have been obvious to one having ordinary sill in the art at the time the invention was filed to resin impregnate as taught by Dadvar, since doing so increase part density, strength, wear, and water proofness. Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claims 1-4 and 6 are provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1 and 3-5 of copending Application No. 18/600868 (reference application). Although the claims at issue are not identical, they are not patentably distinct from each other because one cannot perform the instant method without also performing the method of Application No. 18/600868. This is a provisional nonstatutory double patenting rejection because the patentably indistinct claims have not in fact been patented. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure: the cited references are related to 3D printing with plant based fibers, binders, and absorbers. Any inquiry concerning this communication or earlier communications from the examiner should be directed to TIMOTHY J KENNEDY whose telephone number is (571)270-7068. The examiner can normally be reached Mon-Fri 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, Galen Hauth can be reached at 571-270-5516. 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. /TIMOTHY KENNEDY/Primary Examiner, Art Unit 1743
Read full office action

Prosecution Timeline

Mar 13, 2024
Application Filed
May 21, 2026
Non-Final Rejection mailed — §102, §103, §DP (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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APPARATUS, METHOD, AND SYSTEM FOR TENSIONING RELEASE FILMS FOR 3D PRINTERS
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MATERIAL SUPPLY SYSTEMS FOR ADDITIVE MANUFACTURING AND METHODS FOR USING THE SAME
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Patent 12649291
CHEMICAL VAPOR INFILTRATION TOOLING FOR OPTIMIZING INFILTRATION IN CERAMIC MATRIX COMPOSITES
3y 3m to grant Granted Jun 09, 2026
Patent 12649278
OPTICAL SYSTEM
2y 6m to grant Granted Jun 09, 2026
Patent 12631958
SYSTEM INCLUDING AN INSERTABLE HEATING MEMBER OR AN INSERTABLE THERMAL SHIELD AND A METHOD OF USING THE SAME
2y 5m to grant Granted May 19, 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
71%
Grant Probability
88%
With Interview (+17.4%)
2y 10m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 942 resolved cases by this examiner. Grant probability derived from career allowance rate.

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