Prosecution Insights
Last updated: October 25, 2026
Application No. 17/047,797

ORGANIC LIGHT-EMITTING COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME

Non-Final OA §102
Filed
Oct 15, 2020
Priority
Apr 16, 2018 — RE 10-2018-0043854 +1 more
Examiner
YANG, JAY LEE
Art Unit
1786
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Doosan Solus Co. Ltd.
OA Round
9 (Non-Final)
74%
Grant Probability
Favorable
9-10
OA Rounds
0m
Est. Remaining
76%
With Interview

Examiner Intelligence

Grants 74% — above average
74%
Career Allowance Rate
683 granted / 926 resolved
+8.8% vs TC avg
Minimal +2% lift
Without
With
+2.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 9m
Avg Prosecution
51 currently pending
Career history
1007
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
53.6%
+13.6% vs TC avg
§102
18.6%
-21.4% vs TC avg
§112
23.3%
-16.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 926 resolved cases

Office Action

§102
DETAILED ACTION 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. 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 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 07/08/26 has been entered. Response to Amendment The rejection of Claims 1, 3, 5, 8, and 9 under 35 U.S.C. 102(a)(1) as being anticipated by Goo et al. (KR 10-2013-0140303) as set forth in the Final Rejection filed 04/09/26 is NOT overcome by the Applicant’s amendments. Claim Objections Claims 1, 3, 5, 8, and 9 are objected to because of the following informalities: Claim 1, which the other claims are dependent upon, recites “Ar1” and “Ar2” which must be replaced by “Ar1” and “Ar2,” respectively, for consistency with the recited formulae. Appropriate correction is required. Claim Rejections - 35 USC § 102 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, 3, 5, 8, and 9 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Goo et al. (KR 10-2013-0140303). Examiner’s Note: The Office has relied on the Machine English translation of KR 10-2013-0140303 (herein referred to as “Goo et al.”) as the English equivalent. Unless otherwise noted, all figure, page, and paragraph numbers referenced herein refer to numbers found in the Machine English translation. Goo et al. discloses the following compound: PNG media_image1.png 174 188 media_image1.png Greyscale (page 16 of Goo et al.) such that L = direct bond, Ar1 = C12 aryl group (biphenyl), and Ar2 = substituted C6 aryl group (9-phenylcarbazolyl-substituted phenyl) of Applicant’s Formula 1-3. Goo et al. discloses the following organic electroluminescent (EL) device: PNG media_image2.png 354 358 media_image2.png Greyscale (page 24 of Goo et al.); its inventive compounds comprise the hole-transporting (“Hole Transfer”) layer and/or the light-emitting (“Emission Material”) layer (pages 8-9). Allowable Subject Matter 8. Claims 6, 7, and 17-20 are allowed. The closest prior art is provided by Cha et al. (WO 2016/204453 A1), which discloses compounds of the following form: PNG media_image3.png 462 391 media_image3.png Greyscale ([0006]) where L1 = direct bond or substituted or unsubstituted arylene group ([0008]); such arylene groups include phenylene and fluorenylene ([0045]-[0047], [0057]); an embodiment is disclosed: PNG media_image4.png 349 426 media_image4.png Greyscale (page 10). However, it is the position of the Office that neither Cha et al. singly nor in combination with any other prior art discloses any of the compounds as recited in the claims, particularly in regards to the nature of the L group of Formula 1-1. Response to Arguments 9. The Applicant argues on pages 17-19 that the new amends overcomes the Goo et al. reference as applied in the previous Office Action. Applicant's arguments have been fully considered but they are not persuasive. Notice that the new condition as recited in Claim 1 requires that both Ar1 and Ar2 are not a carbazolyl group or an aryl group substituted with a carbazolyl group (when L in Formulae 1-3 and 1-4 is a direct bond); however, 10 as disclosed by Goo et al. only has Ar2 = aryl group substituted with a carbazolyl group (with Ar1 = biphenyl). In order to overcome Goo et al., the condition should require that when L = direct bond in Formula 1-3 and 1-4, neither Ar1-2 is a carbazolyl group or an aryl group substituted with a carbazolyl group. Conclusion 10. Any inquiry concerning this communication or earlier communications from the examiner should be directed to JAY L YANG whose telephone number is (571)270-1137. The examiner can normally be reached Mon-Fri, 6am-3pm. 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, Jennifer A 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. /JAY YANG/Primary Examiner, Art Unit 1786
Read full office action

Prosecution Timeline

Show 15 earlier events
Oct 20, 2025
Request for Continued Examination
Oct 21, 2025
Response after Non-Final Action
Oct 27, 2025
Non-Final Rejection mailed — §102
Jan 26, 2026
Response Filed
Apr 09, 2026
Final Rejection mailed — §102
Jul 08, 2026
Request for Continued Examination
Jul 09, 2026
Response after Non-Final Action
Aug 13, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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BENZIMIDAZOLE DERIVATIVES
4y 2m to grant Granted Oct 20, 2026
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Patent 12735630
Radiation-Emitting Organic-Electronic Device and Method for Producing a Radiation-Emitting Organic-Electronic Device
6y 6m to grant Granted Sep 15, 2026
Patent 12735439
ORGANIC OPTOELECTRONIC ELEMENT COMPOUND, ORGANIC OPTOELECTRONIC ELEMENT COMPOSITION, ORGANIC OPTOELECTRONIC ELEMENT, AND DISPLAY DEVICE
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Patent 12733395
ORGANIC ELECTRIC ELEMENT, DISPLAY PANEL COMPRISING THE SAME AND DISPLAY DEVICE COMPRISING THE SAME
5y 8m to grant Granted Sep 08, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

9-10
Expected OA Rounds
74%
Grant Probability
76%
With Interview (+2.2%)
3y 9m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 926 resolved cases by this examiner. Grant probability derived from career allowance rate.

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