Prosecution Insights
Last updated: August 16, 2026
Application No. 18/724,241

METHOD FOR MANUFACTURING AROMATIC HYDROCARBON, METHOD FOR MANUFACTURING POLYMER, AND APPARATUS FOR MANUFACTURING AROMATIC HYDROCARBON

Final Rejection §102§103
Filed
Jun 26, 2024
Priority
Dec 27, 2021 — JP 2021-212191 +1 more
Examiner
VASISTH, VISHAL V
Art Unit
1771
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Toray Industries Inc.
OA Round
2 (Final)
72%
Grant Probability
Favorable
3-4
OA Rounds
2m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
992 granted / 1372 resolved
+7.3% vs TC avg
Strong +34% interview lift
Without
With
+33.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
52 currently pending
Career history
1408
Total Applications
across all art units

Statute-Specific Performance

§101
1.1%
-38.9% vs TC avg
§103
52.2%
+12.2% vs TC avg
§102
15.0%
-25.0% vs TC avg
§112
10.3%
-29.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1372 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 . Response to Amendment Applicants’ response filed 7/16/2026 amended claims 1-5 and 10. Applicants’ amendments in light of their arguments are persuasive in overcoming the 35 USC 102/103 rejections over Parvulescu and the 35 USC 103 rejection over Parvulescu in view of Rodriguez from the office action mailed 4/27/2026; therefore, these rejections are withdrawn. A new ground of rejection necessitated by applicants’ amendments is set forth below. Claim Rejections - 35 USC § 102/103 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. 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. Claims 1-12 are rejected under 35 U.S.C. 102(a)(1) as anticipated by or, in the alternative, under 35 U.S.C. 103 as obvious over Berard et al., International Publication No. WO/2018/015112 (hereinafter referred to as Berard). Regarding claims 1-12, Berard discloses a method for producing aromatic compounds, involving reacting a furan compound derived from biomass, ethanol derived from biomass, and/or diethyl ether in the presence of one or multiple acid catalysts, such as a zeolite catalyst, at a pressure between 0.1 and 50 MPa in a continuous reactor wherein the catalyst is in a gas phase and the molar ratio of ethanol to catalyst is within the claimed ratio. Berard also discloses aromatic compounds, and more particularly aromatic compounds with at least 8 carbons such as p-xylene and terephthalic acid, form part of the main intermediates used in petrochemistry. By way of example, 95% of the p-xylene is converted into terephthalic acid used to produce polyethylene terephthalate (PET) polymer (as recited in claims 1-12) (see Abstract, see Claims 1-6 and 8, see Examples, and “Operating Conditions”/”Technical Field” sections). Response to Arguments Applicants’ arguments filed 7/16/2026 regarding claims 1-12 have been fully considered and are moot as the rejections from the previous office action have been withdrawn as discussed above. It is the position of the examiner that the reference discussed above adequately reads on the claims as instantly recited. 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 VISHAL V VASISTH whose telephone number is (571)270-3716. The examiner can normally be reached M-F 9:00-4:30 and 7:00-10:00p. 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, Prem Singh can be reached at 5712726381. 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. /VISHAL V VASISTH/Primary Examiner, Art Unit 1771
Read full office action

Prosecution Timeline

Jun 26, 2024
Application Filed
Apr 27, 2026
Non-Final Rejection mailed — §102, §103
Jul 16, 2026
Response Filed
Jul 30, 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
72%
Grant Probability
99%
With Interview (+33.7%)
2y 4m (~2m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1372 resolved cases by this examiner. Grant probability derived from career allowance rate.

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