Prosecution Insights
Last updated: October 04, 2026
Application No. 18/840,589

AROMATIC HETREOCYCLES FOR ORGANIC ELECTROLUMINESCENT DEVICES

Non-Final OA §103§112
Filed
Aug 22, 2024
Priority
Feb 23, 2022 — EU 22158141.6 +1 more
Examiner
GODENSCHWAGER, PETER F
Art Unit
Tech Center
Assignee
UDC IRELAND Limited
OA Round
1 (Non-Final)
68%
Grant Probability
Favorable
1-2
OA Rounds
10m
Est. Remaining
86%
With Interview

Examiner Intelligence

Grants 68% — above average
68%
Career Allowance Rate
702 granted / 1032 resolved
+8.0% vs TC avg
Strong +18% interview lift
Without
With
+17.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
29 currently pending
Career history
1055
Total Applications
across all art units

Statute-Specific Performance

§101
2.1%
-37.9% vs TC avg
§103
45.6%
+5.6% vs TC avg
§102
19.0%
-21.0% vs TC avg
§112
23.5%
-16.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1032 resolved cases

Office Action

§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 . 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. Claim Objections Claim 22 is objected to because of the following informalities: In the last two lines of the first page of the claim “shown below” appears to be a typo and has been interpreted as “shown above.” Appropriate correction is required. 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 32 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. Claim 32 recites the limitation "Z2" in the definition of Z6. There is insufficient antecedent basis for this limitation in the claim. For purposes of further examination, “Z2” is being interpreted as “Z6”. 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(s) 22-26, 34-35, and 37-41 is/are rejected under 35 U.S.C. 103 as being unpatentable over Takahashi et al. (US Pub. No. 2019/0341556). Regarding Claims 22-26 and 34-35: Takahashi et al. teaches a compound of the following structure: PNG media_image1.png 366 378 media_image1.png Greyscale reading on a compound of Formula (I) wherein A is (A1), Xa-c is carbon, and Cc is a straight chain-alkyl substituted aliphatic ring system of nine carbon atoms (Pg. 63). Regarding Claims 37-38: Takahashi et al. teaches the compound as a fluorescent emitter in an emitting layer which would further comprise a host material (further compound) ([0413] and [0535]). Regarding Claim 39: Takahashi et al. teaches the emitting layer may comprise a phosphorescent emitter ([0411]-[0412]). Regarding Claim 40: Takahashi et al. teaches a method of making the compound comprising synthesizing an aromatic amino group in which an aromatic radical is introduced (Pgs. 369-370). Regarding Claim 41: Takahashi et al. teaches the compound in an electronic device ([0009] and [0481]-[0482]). Allowable Subject Matter Claims 27-31, 33, and 36 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Correspondence Any inquiry concerning this communication or earlier communications from the examiner should be directed to PETER F GODENSCHWAGER whose telephone number is (571)270-3302. The examiner can normally be reached 8:30-5:00, M-F EST. 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, Mark Eashoo can be reached at 571-272-1197. 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. /PETER F GODENSCHWAGER/Primary Examiner, Art Unit 1767 August 27, 2026
Read full office action

Prosecution Timeline

Aug 22, 2024
Application Filed
Sep 01, 2026
Non-Final Rejection mailed — §103, §112 (current)

Precedent Cases

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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
68%
Grant Probability
86%
With Interview (+17.7%)
3y 0m (~10m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1032 resolved cases by this examiner. Grant probability derived from career allowance rate.

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