Prosecution Insights
Last updated: October 04, 2026
Application No. 18/631,442

POLYMER, POLYMER DISPERSION, INK COMPOSITION AND PRINTING METHOD

Non-Final OA §102§103§112
Filed
Apr 10, 2024
Priority
Apr 24, 2023 — EU 23169372.2
Examiner
WOODWARD, ANA LUCRECIA
Art Unit
Tech Center
Assignee
Canon Production Printing Holding B.V.
OA Round
1 (Non-Final)
73%
Grant Probability
Favorable
1-2
OA Rounds
2m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
914 granted / 1246 resolved
+13.4% vs TC avg
Strong +16% interview lift
Without
With
+16.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
49 currently pending
Career history
1273
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
35.2%
-4.8% vs TC avg
§102
17.3%
-22.7% vs TC avg
§112
35.7%
-4.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1246 resolved cases

Office Action

§102 §103 §112
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 . Election/Restrictions Applicants’ election with traverse of Group I in the reply filed on August 19, 2026 is acknowledged. The traversal is on the ground(s) that the additional groups could be searched without undue burden. This is not found persuasive because the inventions require a different field of search (e.g., searching different classes/subclasses or electronic resources, or employing different search strategies). Moreover, Applicants have not submitted evidence or identified such evidence now of record showing the inventions to be obvious variants or clearly admitted on the record that this is the case. In either instance, if the examiner finds one of the inventions unpatentable over the prior art, the evidence or admission may be used in a rejection under 35 U.S.C. 103 or pre-AIA 35 U.S.C. 103(a) of the other invention. The requirement is still deemed proper and is therefore made FINAL. Claims 3, 4 and 6-9 are withdrawn from further consideration pursuant to 37 CFR 1.142(b), as being drawn to a nonelected group, there being no allowable generic or linking claim. Applicant timely traversed the restriction (election) requirement in the reply filed on August 19, 2026. Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Information Disclosure Statement The information disclosure statement (IDS) submitted on April 10, 2024 has been considered by the examiner. Claim Rejections - 35 USC § 112 Claim 5 is rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. In claim 5, line 6, there is no express antecedent basis for the presence of water. 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. (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 1 and 5 are rejected under 35 U.S.C. 102(a1) and (a2) as being anticipated by US 2022/0106481 (Kizumoto). As to claim 1, Kizumoto discloses in Table 1 copolymerized polyester resin 2B prepared from isophthalic acid (I), 1,4-cyclohexandicarboxylic acid (CHDA) and 1,4-cyclohexanedimethanol (CHDM). As to claim 5, Kizumoto’s copolymerized polyester is prepared by polymerizing the monomers in the presence of a catalyst and distilling away the generated water [0113]. 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 2 is rejected under 35 U.S.C. 103 as being unpatentable over US 2022/0106481 (Kizumoto) described hereinabove. As to claim 2, Kizumoto’s exemplified copolymerized polyester resin 2B does not meet the presently claimed dicarboxylic acid stoichiometric ratio of CHDA to isophthalic acid (I). It would have been within the purview of Kizumoto’s inventive disclosure, however, and obvious to one having ordinary skill in the art, to use a stoichiometric ratio of CHDA to isophthalic acid of at least 3:1 with the reasonable expectation of success and in accordance with the desired glass transition temperature and ultimate properties including strength and flexibility per [000023-0024]. Notably, Kizumoto exemplifies copolymerized polyester 7G prepared from CHDA and terephthalic acid (T) (i.e., a functional alternative of isophthalic acid) of 4:1 (40/100). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to Ana L Woodward whose telephone number is (571)272-1082. The examiner can normally be reached M-F 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, Heidi Kelley can be reached at 571-270-1831. 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. /ANA L. WOODWARD/Primary Examiner, Art Unit 1765
Read full office action

Prosecution Timeline

Apr 10, 2024
Application Filed
Sep 16, 2026
Non-Final Rejection mailed — §102, §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12747334
POLYOLEFIN FORMULATION CONTAINING COMBINATION OF VOLTAGE STABILIZER COMPOUNDS
2y 10m to grant Granted Sep 29, 2026
Patent 12742068
EPOXY COMPOSITION CONTAINING COPOLYAMIDE AND BLOCK COPOLYMER WITH POLYAMIDE AND POLYETHER BLOCKS
3y 10m to grant Granted Sep 22, 2026
Patent 12735553
MAGNETIC DIELECTRIC RESIN COMPOSITION, AND PREPREG AND COPPER CLAD LAMINATE COMPRISING SAME
3y 4m to grant Granted Sep 15, 2026
Patent 12735567
BIOBASED NYLON WITH IMPROVED DEGRADATION
3y 6m to grant Granted Sep 15, 2026
Patent 12703790
POLYOLEFINS COMPOSITIONS OBTAINED FROM RECYCLED POLYOLEFINS
3y 7m to grant Granted Aug 11, 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
73%
Grant Probability
90%
With Interview (+16.4%)
2y 8m (~2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1246 resolved cases by this examiner. Grant probability derived from career allowance rate.

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