Prosecution Insights
Last updated: October 04, 2026
Application No. 18/880,045

MANUFACTURING APPARATUS FOR OPTICAL FIBER TAPE CORE WIRE, AND MANUFACTURING METHOD FOR OPTICAL FIBER TAPE CORE WIRE

Final Rejection §103
Filed
Dec 30, 2024
Priority
Jul 18, 2024 — nonprovisional of PCTJP2024025806
Examiner
BOWMAN, ANDREW J
Art Unit
1718
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Swcc Corporation
OA Round
2 (Final)
66%
Grant Probability
Favorable
3-4
OA Rounds
1y 8m
Est. Remaining
79%
With Interview

Examiner Intelligence

Grants 66% — above average
66%
Career Allowance Rate
596 granted / 905 resolved
+0.9% vs TC avg
Moderate +13% lift
Without
With
+13.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
42 currently pending
Career history
979
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
62.0%
+22.0% vs TC avg
§102
19.3%
-20.7% vs TC avg
§112
14.7%
-25.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 905 resolved cases

Office Action

§103
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 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 (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 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 for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. 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. Claims 1-4 are rejected under 35 U.S.C. 103 as being unpatentable over Murakoshi et al. (CN114008500) in view of Yusa et al. (WO02094532A1). Regarding claims 1-4, Murakoshi teaches that it is known to form a plurality of partially coupled and parallel aligned single core optical fibers (see Fig. 6B) into a tape by coating the fibers with an uncured resin (about 6 paragraphs before Problem of Transmission Loss section) wherein a portion of the uncured resin is removed from the combined fibers using a rotary blade (about 5 paragraphs before Problem of Transmission Loss section) and wherein the resin is cured thereafter (about 4 paragraphs before Problem of Transmission Loss section). Murakoshi fails to teach wherein any of the processing takes place in a bubble inhibition atmosphere. However, Yusa teaches that when processing curable resins, it is known to process them under a carbon dioxide atmosphere in order to prevent bubble formation in the resin (8 paragraph before the Claims section). Therefore, it would have been obvious for one of the ordinary skill in the art before the effective filing date of the claimed invention to use the carbon dioxide atmosphere of Yusa in resin coating method of Murakoshi in order to prevent bubble formation in the processing of Murakoshi. Further it is noted that reasonably the prior art teaches providing a carbon dioxide atmosphere wherein at least some part is necessary as a source of gas container as a “supply part” (such as a tank or a gas line) and the mold of Yusa would read on a “gas filling part”. It is noted that the teaching of Yusa would lend one of ordinary skill to apply the gas in locations wherein the uncured resin is exposed to air, thereby preventing bubble formation. As such, one employing these principles in Murakoshi may perform the provision with a confined space such as a closed chamber or at least an area wherein a carbon dioxide atmosphere could actually be provided, wherein whatever type of container that is employed to contain the gas in a limited area could be referred to as a “gas filling part”. Nonetheless, one of ordinary skill in the art applying the teachings of Yusa would not merely apply the carbon dioxide of Yusa in an unconfined manner because Yusa teaches confinement of the gas to the proximity of uncured resin so as to allow it to perform its intended function. Response to Arguments The applicant argues that Murakoshi does not teach the benefits of preventing bubble formation for the purpose of preventing surface roughness. However, this is not a requirement of the prior art. It is not necessary that the prior art perform the same steps as the current claims for the same reasons. The reason or motivation to modify the reference may often suggest what the inventor has done, but for a different purpose or to solve a different problem. It is not necessary that the prior art suggest the combination to achieve the same advantage or result discovered by applicant. See, e.g., In re Kahn, 441 F.3d 977, 987, 78 USPQ2d 1329, 1336 (Fed. Cir. 2006). Further the applicant argues that the prior art fails to teach the “particular structures” of claim 1 as amended. However, the only new parts provided in claim 1 is the recitation of a “gas filling part” and a “gas supply part” wherein the gas filling supply part provides gas to the filling part. As explained above it is the position of the examiner that both of these parts are implicitly present in Yusa and would be immediately envisaged by one of ordinary skill in the art. Further the applicant makes arguments drawn to the use of supercritical carbon dioxide in the invention of Yusa. However, it is noted that Yusa teaches two uses of carbon dioxide, the first being the covering gas described by the examiner and the second being the supercritical carbon dioxide. The teachings related to the supercritical carbon dioxide are largely irrelevant because this carbon dioxide and provision was not cited by the examiner as pertinent to the problems solved by Yusa. Conclusion Applicants’ amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicants are 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 ANDREW J BOWMAN whose telephone number is (571)270-5342. The examiner can normally be reached Mon-Sat 5:00AM-11:00AM. 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, Dah-Wei Yuan can be reached at 571-272-1295. 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. /ANDREW J BOWMAN/Examiner, Art Unit 1717 /Dah-Wei D. Yuan/Supervisory Patent Examiner, Art Unit 1717
Read full office action

Prosecution Timeline

Dec 30, 2024
Application Filed
May 11, 2026
Non-Final Rejection mailed — §103
Aug 10, 2026
Response Filed
Sep 04, 2026
Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12740347
METHOD OF PROCESSING SUBSTRATE, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING APPARATUS, AND RECORDING MEDIUM
3y 9m to grant Granted Sep 15, 2026
Patent 12680005
CO-MODIFIED ORGANOPOLYSILOXANE AND CURABLE ORGANOPOLYSILOXANE COMPOSITION INCLUDING SAME
2y 7m to grant Granted Jul 14, 2026
Patent 12674126
Substrates for High-Density Cell Growth and Metabolite Exchange
3y 11m to grant Granted Jul 07, 2026
Patent 12662736
MANUFACTURING METHOD FOR GRAPHENE FILM
3y 3m to grant Granted Jun 23, 2026
Patent 12637778
Fast Ambient-Temperature Synthesis of OER Catalysts for Water Electrolysis
3y 7m to grant Granted May 26, 2026
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

3-4
Expected OA Rounds
66%
Grant Probability
79%
With Interview (+13.2%)
3y 5m (~1y 8m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 905 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