Prosecution Insights
Last updated: October 02, 2026
Application No. 18/696,009

Triazole- And/Or Triazolium-Based Polymers And Copolymers As Additives For Chemical Mechanical Planarization Slurries

Non-Final OA §112
Filed
Mar 27, 2024
Priority
Oct 01, 2021 — provisional 63/251,127 +1 more
Examiner
ALANKO, ANITA KAREN
Art Unit
1713
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Versum Materials US LLC
OA Round
2 (Non-Final)
70%
Grant Probability
Favorable
2-3
OA Rounds
5m
Est. Remaining
54%
With Interview

Examiner Intelligence

Grants 70% — above average
70%
Career Allowance Rate
496 granted / 709 resolved
+5.0% vs TC avg
Minimal -16% lift
Without
With
+-16.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 12m
Avg Prosecution
31 currently pending
Career history
735
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
46.7%
+6.7% vs TC avg
§102
19.5%
-20.5% vs TC avg
§112
21.9%
-18.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 709 resolved cases

Office Action

§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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after allowance or after an Office action under Ex Parte Quayle, 25 USPQ 74, 453 O.G. 213 (Comm'r Pat. 1935). Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, prosecution in this application has been reopened pursuant to 37 CFR 1.114. Applicant's submission filed on July 1, 2026, has been entered. Information Disclosure Statement The Information Disclosure Statement filed on July 1, 2026, has been considered. Reference cite no. 2 of the foreign patent documents has not been considered because it is unrelated to the instant invention. It appears that applicant intended to cite KR 2009-0044992 A, which has the application number of the patent crossed out on the IDS. KR 2009-0044992 A has been considered and is cited on the Notice of References Cited attached to this office action. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claim 9 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 9, the members of the Markush group are unclear. Claim 9 appears to provide two groups, members of group (a) to lower the pH, and members of group (b) to raise the pH. However, as written this is not explicitly clear and requires that that members from both group (a) “and” group (b) be present in the composition. This rejection cold be overcome by dividing these into two separate Markush groups, or by merging all members into one Markush group without the boundaries between (a) and (b). Allowable Subject Matter Claims 1-2, 5, 10, 15-17, 19-20, 22-23, 33-36 are allowed. These claims remain allowable for the reason cited in the office action dated February 25, 2026. Claim 9 would be allowable if rewritten to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action and to include all of the limitations of the base claim and any intervening claims. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. KR 2009-0044492 A is cited to show a CMP composition with mercaptobenzimidazole. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ANITA K ALANKO whose telephone number is (571)270-0297. The examiner can normally be reached Monday-Friday, 9 am-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, Joshua Allen can be reached at 571-270-3176. 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. /ANITA K ALANKO/Primary Examiner, Art Unit 1713
Read full office action

Prosecution Timeline

Mar 27, 2024
Application Filed
Feb 25, 2026
Non-Final Rejection mailed — §112
May 04, 2026
Response Filed
Jul 01, 2026
Request for Continued Examination
Jul 02, 2026
Response after Non-Final Action
Jul 29, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS
2y 12m to grant Granted Sep 08, 2026
Patent 12725762
METHOD FOR ETCHING ATOMIC LAYER
2y 10m to grant Granted Sep 01, 2026
Patent 12721060
GENERATION OF MULTILINE ETCH SUBSTRATES
2y 6m to grant Granted Aug 25, 2026
Patent 12712152
SYSTEM AND METHOD FOR PLASMA PROCESSING
2y 6m to grant Granted Aug 18, 2026
Patent 12703826
ETCHANT COMPOSITION, AND PATTERN FORMATION METHOD AND A MANUFACTURING METHOD OF ARRAY SUBSTRATE USING THE ETCHANT COMPOSITION
4y 0m 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

2-3
Expected OA Rounds
70%
Grant Probability
54%
With Interview (-16.5%)
2y 12m (~5m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 709 resolved cases by this examiner. Grant probability derived from career allowance rate.

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