Prosecution Insights
Last updated: October 02, 2026
Application No. 18/452,297

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME

Non-Final OA §102§103§DOUBLEPATENT
Filed
Aug 18, 2023
Priority
Nov 26, 2018 — RE 10-2018-0147692 +1 more
Examiner
DEGUIRE, SEAN M
Art Unit
Tech Center
Assignee
Samsung Display Co., Ltd.
OA Round
1 (Non-Final)
61%
Grant Probability
Moderate
1-2
OA Rounds
11m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 61% of resolved cases
61%
Career Allowance Rate
176 granted / 290 resolved
+0.7% vs TC avg
Strong +29% interview lift
Without
With
+28.7%
Interview Lift
resolved cases with interview
Typical timeline
4y 0m
Avg Prosecution
50 currently pending
Career history
338
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
57.2%
+17.2% vs TC avg
§102
12.8%
-27.2% vs TC avg
§112
19.7%
-20.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 290 resolved cases

Office Action

§102 §103 §DOUBLEPATENT
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 . Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claims 1-20 rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-16 of U.S. Patent No. 12598909. Although the claims at issue are not identical, they are not patentably distinct from each other because the instant and patented claims claim many of the same compounds and devices. 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 8-11, 13 and 15-16 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Kim et al (US 2017/0309841) (Kim). In reference to claim 8-11, 13, and 15-16, Kim teaches the compound H-10 as shown below that reads on the instant claims. PNG media_image1.png 342 470 media_image1.png Greyscale For Claim 8: Reads on wherein X1 to X3 are each N, a1 is 0, Ar1 is Formula 2-3, b4 is 1, one R4 is cyano, a2 and a3 are each 0, Ar2 is formula 2-1, b5 is 0, and Ar3 is formula 2-1, b5 is 1, and R1 is Si(Q1)(Q2)(Q3), and Q1, Q2 and Q3 are each phenyl. For Claim 9: Reads on formula wherein at least one is different. For Claim 10: Reads on condition i. For Claim 11: Reads on condition i. For Claim 13: Reads on 2-1(1), 2-1(2) and 2-3(1). For Claim 15: Reads on 2-1(2). For Claim 16: Reads on X1 to X3 are each N. Claims 1-7, 12, 14, and 17-20 are rejected under 35 U.S.C. 103 as being unpatentable over Kim et al (US 2017/0309841). In reference to claims 1-7, Kim teaches devices comprising an anode, cathode, emitting layer, electron transport layer, hole transport layer and including a compound of formula 2 as a host in an emitting layer with Pt dopants or iridium dopants such as compound D-96 as shown below as a phosphorescent dopant. The office notes that the drawing of D-96 includes an obvious drawing error. PNG media_image2.png 376 518 media_image2.png Greyscale While Kim does not exemplify a device with the claimed features, Kim teaches that such application is one of the possible device applications of the device of Kim. The ordinarily skilled artisan would find using the device of Kim in the application taught by Kim immediately obvious without an explicit example. In reference to claims 12, 14 and 17-20, Kim teaches the device as described above for claim 8 and further teaches that hydrogen in various groups of formula (2) (compound H-10 is a compound of formula (2)) can be substituted for deuterium (Kim [0034]). Kim discloses the compound of formula (2) that encompasses the presently claimed compound, including wherein one or more hydrogen atoms are substituted for deuterium. Each of the disclosed substituents from the substituent groups of Kim are considered functionally equivalent and their selection would lead to obvious variants of the compounds of formula (2). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the instant application, in the absence of unexpected results, to have selected these substituents among those disclosed for formula (2) to provide the compound described above, which is both disclosed by Kim and encompassed within the scope of the present claims and thereby arrive at the claimed invention. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to Sean M DeGuire whose telephone number is (571)270-1027. The examiner can normally be reached Monday to Friday, 7:00 AM - 5:00 PM. 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. /Sean M DeGuire/Primary Examiner, Art Unit 1786
Read full office action

Prosecution Timeline

Aug 18, 2023
Application Filed
Sep 16, 2026
Non-Final Rejection mailed — §102, §103, §DOUBLEPATENT (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12733390
LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS INCLUDING THE SAME
4y 5m to grant Granted Sep 08, 2026
Patent 12727380
LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
4y 5m to grant Granted Sep 01, 2026
Patent 12723192
ORGANIC ELECTROLUMINESCENT ELEMENT
4y 1m to grant Granted Sep 01, 2026
Patent 12703710
LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE HETEROCYCLIC COMPOUND
4y 6m to grant Granted Aug 11, 2026
Patent 12707801
LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING SAME
4y 5m 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

1-2
Expected OA Rounds
61%
Grant Probability
89%
With Interview (+28.7%)
4y 0m (~11m remaining)
Median Time to Grant
Low
PTA Risk
Based on 290 resolved cases by this examiner. Grant probability derived from career allowance rate.

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