Prosecution Insights
Last updated: October 02, 2026
Application No. 17/660,182

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME

Non-Final OA §112
Filed
Apr 21, 2022
Priority
Nov 26, 2018 — RE 10-2018-0147692 +1 more
Examiner
DEGUIRE, SEAN M
Art Unit
1786
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Samsung Display Co., Ltd.
OA Round
3 (Non-Final)
61%
Grant Probability
Moderate
3-4
OA Rounds
0m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 61% of resolved cases
61%
Career Allowance Rate
176 granted / 290 resolved
-4.3% 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

§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 . 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 allowance or after an Office action under Ex Parte Quayle, 25 USPQ 74, 453 O.G. 213 (Comm'r Pat. 1935). 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, prosecution in this application has been reopened pursuant to 37 CFR 1.114. Applicant's submission filed on 06/30/2026 has been entered. Claim Objections Claim 15 is objected to because of the following informalities. Chemical structures in the claims are too low resolution to clearly read the subscripts. Appropriate correction is required. Claim Rejections - 35 USC § 112(b) 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 20 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 20 recites “The heterocyclic compound selected from…” However, the claim should recite “A heterocyclic compound” as this is an independent claim. Claim Rejections - 35 USC § 112(d) The following is a quotation of 35 U.S.C. 112(d): (d) REFERENCE IN DEPENDENT FORMS.—Subject to subsection (e), a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed. A claim in dependent form shall be construed to incorporate by reference all the limitations of the claim to which it refers. The following is a quotation of pre-AIA 35 U.S.C. 112, fourth paragraph: Subject to the following paragraph [i.e., the fifth paragraph of pre-AIA 35 U.S.C. 112], a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed. A claim in dependent form shall be construed to incorporate by reference all the limitations of the claim to which it refers. Claim 16 is rejected under 35 U.S.C. 112(d) or pre-AIA 35 U.S.C. 112, 4th paragraph, as being of improper dependent form for failing to further limit the subject matter of the claim upon which it depends, or for failing to include all the limitations of the claim upon which it depends. Claim 16 recites that Ar1 to Ar3 is a group repented b y formulae 2-1(2), 2-1(3)… However, these structures are outside of the limitations of claim 15 from which claim 16 depends. Applicant may cancel the claim(s), amend the claim(s) to place the claim(s) in proper dependent form, rewrite the claim(s) in independent form, or present a sufficient showing that the dependent claim(s) complies with the statutory requirements. Reasons for Allowance The following is an examiner’s statement of reasons for allowance. Independent claims 1, 9 and 20 are drawn to specific materials comprising silyl groups and azine groups with additional limitations to specific aryl groups being present as claimed and devices comprising the same. A search of the prior art did not identify these materials and devices. The closest prior art corresponds to Kim et al (US 2017/0309841) (Kim). Kim teaches carbazole compounds of formula 2 that can include silyl groups and can include some azine compounds and includes a few examples that are similar to the compounds instantly claimed. However, these compounds differ by the specific requirements of including azine substituents of formula 2-2 to 2-7 as required by claims 1 and 9. Further Kim does not provide sufficient motivation to modify materials described therein to arrive at those instantly claimed in claim 1, 9 or the specific materials set forth in claim 20. Additionally, the prior art as a whole does not provide sufficient motivation to modify the devices and materials of Kim to arrive at the instantly claimed material and devices. Claims 1-5, 7-15, and 17-19 are allowed. Any comments considered necessary by applicant must be submitted no later than the payment of the issue fee and, to avoid processing delays, should preferably accompany the issue fee. Such submissions should be clearly labeled “Comments on Statement of Reasons for Allowance.” 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

Show 4 earlier events
Feb 06, 2026
Response after Non-Final Action
Mar 09, 2026
Request for Continued Examination
Mar 12, 2026
Response after Non-Final Action
Mar 20, 2026
Examiner Interview (Telephonic)
Apr 09, 2026
Response after Non-Final Action
Jun 30, 2026
Request for Continued Examination
Jul 01, 2026
Response after Non-Final Action
Jul 13, 2026
Non-Final Rejection mailed — §112 (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.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

3-4
Expected OA Rounds
61%
Grant Probability
89%
With Interview (+28.7%)
4y 0m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 290 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month