Prosecution Insights
Last updated: August 17, 2026
Application No. 17/612,183

ORGANIC LIGHT EMITTING DEVICE

Non-Final OA §112
Filed
Nov 17, 2021
Priority
Nov 29, 2019 — RE 10-2019-0157386 +3 more
Examiner
GARRETT, DAWN L
Art Unit
1786
Tech Center
1700 — Chemical & Materials Engineering
Assignee
LG Chem Ltd.
OA Round
3 (Non-Final)
72%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
83%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
705 granted / 973 resolved
+7.5% vs TC avg
Moderate +10% lift
Without
With
+10.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
33 currently pending
Career history
1028
Total Applications
across all art units

Statute-Specific Performance

§101
0.8%
-39.2% vs TC avg
§103
43.9%
+3.9% vs TC avg
§102
14.2%
-25.8% vs TC avg
§112
26.4%
-13.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 973 resolved cases

Office Action

§112
DETAILED ACTION Continued Examination Under 37 CFR 1.114 The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . 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 final rejection. 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on February 25, 2026 has been entered. The claim amendment dated February 25, 2026 is entered. Claims 1 and 8 were amended and claim 14 was added. Claims 1-14 are pending. The declaration under 37 CFR 1.132 filed February 25, 2026 is sufficient to overcome the rejection of claims 1-12 based upon Kim et al. (US 2022/0006019 A1) claims 1-13 based upon Kim et al. (US 2022/0006019 A1) in view of Yuuki (US 2020/0185626 A1). Claim Objections Claim 1 is objected to because of the following informalities: The subscripts m11, m21, m22, n11, n12, n13, n22, n23, n31, n32, and n33 shown in the chemical structures of claim 1 are blurry, pixelated, and unclear as received within the 02/25/2026 claim set. Clearer structures in the claim should be provided in a next claim amendment. 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. Claims 1-14 are 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 1 recites “the following Formula 3” in two occurrences, but there is no “Formula 3” structure. Only a “Formula 3A” is shown. Accordingly, the “Formula 3” is not understood and renders claim 1 as well as claims depending upon claim 1 indefinite. Clarification and/or correction are required. Claim 14 recites “R1’s”, “R2’s”, “R3’s” and “R31’s”, but use of apostrophes indicates the recited “R” groups are possessive where as it appears plural R1s, R2s, R3s, and R31s may be intended. Clarification and/or correction are required. Allowable Subject Matter With respect to prior art, claims 1-14 appear to comprise allowable subject matter. Applicant demonstrated unexpectedly improved results for formula 2 compounds comprising specific bridging groups in the declaration received February 25, 2026. Response to Arguments Applicant’s arguments and the declaration have been fully considered and are persuasive. The obviousness rejections of the previous office action have been withdrawn. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to Dawn Garrett whose telephone number is (571)272-1523. The examiner can normally be reached Monday through Thursday (Eastern Time). If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Jennifer Boyd can be reached at 571-272-7783. 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. /DAWN L GARRETT/Primary Examiner, Art Unit 1786
Read full office action

Prosecution Timeline

Show 3 earlier events
Jun 18, 2025
Response after Non-Final Action
Jun 18, 2025
Response Filed
Aug 29, 2025
Response Filed
Nov 26, 2025
Final Rejection mailed — §112
Feb 25, 2026
Request for Continued Examination
Feb 25, 2026
Response after Non-Final Action
Mar 04, 2026
Response after Non-Final Action
May 27, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12686814
ORGANIC LIGHT EMITTING DEVICE
4y 8m to grant Granted Jul 21, 2026
Patent 12679816
ORGANIC LIGHT EMITTING DEVICE
4y 8m to grant Granted Jul 14, 2026
Patent 12652953
LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
5y 0m to grant Granted Jun 09, 2026
Patent 12643849
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
4y 1m to grant Granted Jun 02, 2026
Patent 12648294
Light Emitting Element and Display Device Including the Same
3y 5m to grant Granted Jun 02, 2026
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
83%
With Interview (+10.2%)
3y 5m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 973 resolved cases by this examiner. Grant probability derived from career allowance rate.

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