Prosecution Insights
Last updated: July 17, 2026
Application No. 18/262,564

COMPOSITION, POWDER, ORGANIC ELECTROLUMINESCENT ELEMENT, METHOD FOR MANUFACTURING ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE

Non-Final OA §102
Filed
Jul 21, 2023
Priority
Jan 26, 2021 — JP 2021-010478 +4 more
Examiner
NASSIRI MOTLAGH, ANITA
Art Unit
1734
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Idemitsu Kosan Co.,ltd.
OA Round
1 (Non-Final)
55%
Grant Probability
Moderate
1-2
OA Rounds
1m
Est. Remaining
81%
With Interview

Examiner Intelligence

Grants 55% of resolved cases
55%
Career Allowance Rate
346 granted / 627 resolved
-9.8% vs TC avg
Strong +26% interview lift
Without
With
+25.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
18 currently pending
Career history
650
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
85.5%
+45.5% vs TC avg
§102
5.0%
-35.0% vs TC avg
§112
6.0%
-34.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 627 resolved cases

Office Action

§102
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 . This action is in response to Applicant’s response to election/restriction filed 04/08/2026. Applicant's election with traverse of Group I, claims 1-35 in the reply filed on 04/08/2026 is acknowledged. Although Applicant has elected with traverse, grounds for traversal have not been provided. The requirement is still deemed proper and is therefore made FINAL. Claims 36-41 are withdrawn from further consideration pursuant to 37 CFR 1.142(b), as being drawn to a nonelected inventions, there being no allowable generic or linking claim. Applicant timely traversed the restriction (election) requirement in the reply filed on 04/08/2026. Claims 1-41 are pending. Claims 1-35 are being examined. Claims 36-41 are withdrawn from further consideration as being drawn to non-elected inventions. Allowable Subject Matter Claims 30-31 and 33-34 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. 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. Claims 1-24, 26-28, and 35 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by LG Chemical Ltd. (WO 2018/117369 A1). Considering claim 1, LG Chemical Ltd. teaches a compound represented by formula (A1) (2-53 on page 44) and a compound represented by formula (B1) (1-73 on page 35) (LG Chemical Ltd., example 45 on page 48, page 35, page 44). Considering claims 2-14, 19-22 and 35, LG Chemical Ltd. teaches the compound represented by the formula (A1) is a compound represented by the claimed formulas and the compound represented by the formula (B1) is a compound represented by the claimed formulas (1-57, 1-58,1-70, 1-71) (LG Chemical Ltd., pages 16-17). Considering claims 15-16, 23-24 and 26-28, LG Chemical Ltd. teaches the compound represented by the formula (B1) is a compound represented by the claimed formulas (2-18) (LG Chemical Ltd., page 21). Considering claims 17-18, LG Chemical Ltd. teaches the compound represented by the formula (B1) is a compound represented by the claimed formulas (2-17) (LG Chemical Ltd., page 21). Claims 1-6, 8-9, 12-20, 23-28, 32 and 35 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by LG Chemical Ltd. (KR-10-2020-0016498-A). Considering claims 1-6, 8-9, 12-20, 23-28, 32 and 35, LG Chemical Ltd. teaches a compound represented by formula (A1) and a compound represented by formula (B1) wherein (A1) and (B1) are compounds represented by the claimed formulas (LG Chemical Ltd., paragraph [0257], example 30). Claims 1-9, 12-20,26-29 and 35 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Lee et al. (US 2020/0373496 A1). Considering claims 1-9, 12-20,26-29 and 35, Lee teaches a compound represented by formula (A1) and a compound represented by formula (B1) wherein (A1) and (B1) are compounds represented by the claimed formulas (Lee, paragraph [0220], examples 6-13, 15, 17, 21, 24, 26-27, 29-30,32,34,39,42-43, 45, 47-49, 56, 58-63, 67, 71, 74, 76-77, 79-80). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ANITA NASSIRI-MOTLAGH whose telephone number is (571)270-7588. The examiner can normally be reached M-F 6:30-3:00. 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, Jonathan Johnson can be reached at 571-272-1177. 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 NASSIRI-MOTLAGH/Primary Examiner, Art Unit 1734
Read full office action

Prosecution Timeline

Jul 21, 2023
Application Filed
May 28, 2026
Non-Final Rejection mailed — §102 (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
55%
Grant Probability
81%
With Interview (+25.5%)
3y 1m (~1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 627 resolved cases by this examiner. Grant probability derived from career allowance rate.

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