Prosecution Insights
Last updated: May 29, 2026
Application No. 18/084,382

LIGHT EMITTING ELEMENT AND AMINE COMPOUND FOR THE SAME

Non-Final OA §102
Filed
Dec 19, 2022
Priority
Dec 21, 2021 — RE 10-2021-0184235
Examiner
MOWLA, GOLAM
Art Unit
1721
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Samsung Display Co., Ltd.
OA Round
1 (Non-Final)
61%
Grant Probability
Moderate
1-2
OA Rounds
0m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 61% of resolved cases
61%
Career Allowance Rate
542 granted / 884 resolved
-3.7% vs TC avg
Strong +29% interview lift
Without
With
+28.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
31 currently pending
Career history
921
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
74.8%
+34.8% vs TC avg
§102
9.5%
-30.5% vs TC avg
§112
6.6%
-33.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 884 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 . 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)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claims 1-20 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Sim et al. (KR 10-2021-0050474 A) (refer to translation as provided). Regarding claim 1 and 13, Sim discloses a light emitting element comprising: a first electrode (anode 2, fig. 1); a second electrode (cathode 4, fig. 1) on the first electrode (2); and at least one functional layer (organic material layer 3 that includes multi-layered structure) which is between the first electrode (2) and the second electrode (4) and comprises an amine compound represented by the following formula 1: PNG media_image1.png 182 268 media_image1.png Greyscale Which reads on instant claimed formula 1. Sim further discloses examples of the compound that represented by the disclosed formula 1. For example, Sim discloses the compound can be represented by the following formula: PNG media_image2.png 136 160 media_image2.png Greyscale (page 5) Which reads on instant claimed formula 1 which R1 being an aryl group forming a ring with adjacent group, R2 being hydrogen, R3 being an aryl group, a being 1, L1-L3 each being a direct bond. Regarding claim 2, Sim further discloses that at least one functional layer (3) comprises an emission layer (light emitting layer 8), a hole transport region (5 and/or 6) between the first electrode (2) and the emission layer (8), and an electron transport region (10 and/or 11) between the emission layer (8) and the second electrode (4), and the hole transport region (5 and/or 6) comprises the amine compound. Regarding claim 3, Sim further discloses that the hole transport region (5 and 6) comprises at least one of a hole injection layer (5), a hole transport layer (6), or an electron blocking layer (7), and at least one of the hole transport layer or the electron blocking layer comprises the amine compound. Regarding claims 4 and 14, Sim discloses the compound can be represented by the following formula: PNG media_image2.png 136 160 media_image2.png Greyscale (page 5) which reads on instant claimed formula 1 which R1 being an aryl group forming a ring with adjacent group and R2 being hydrogen. Regarding claims 5 and 15, Sim further discloses that the compound is represented by the following formula: PNG media_image2.png 136 160 media_image2.png Greyscale (page 5) in which claimed R3 is represted by claimed PNG media_image3.png 100 80 media_image3.png Greyscale with R3a being a hydrogen. Regarding claims 6-8 and 16-17, Sim further discloses that the compound is represented by the following formula: PNG media_image2.png 136 160 media_image2.png Greyscale (page 5) Which implies that the L1-L3 being direct bond. Thus all the limitations of instant claims 6-8 are optional. Regarding claim 9-10 and 18-19, Sim further discloses that the compound is represented by following formula: PNG media_image4.png 195 160 media_image4.png Greyscale (page 7) Which reds on instant claimed formula 4-3, which X1 or X2 being O or S. Regarding claim 12 and 20, Sim further discloses that the compound is represented by following formula: PNG media_image4.png 195 160 media_image4.png Greyscale (page 7) Which reds on instant claimed compound D81. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to GOLAM MOWLA whose telephone number is (571)270-5268. The examiner can normally be reached M-Th, 7am - 4pm. 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, Allison Bourke can be reached at 303-297-4684. 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. /GOLAM MOWLA/ Primary Examiner, Art Unit 1721
Read full office action

Prosecution Timeline

Dec 19, 2022
Application Filed
Feb 27, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12635262
REUSABLE PHOTOVOLTAIC MODULE
1y 10m to grant Granted May 19, 2026
Patent 12635263
TECHNICAL WEAVE FOR PHOTOVOLTAIC MODULES
1y 8m to grant Granted May 19, 2026
Patent 12628549
COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
3y 10m to grant Granted May 12, 2026
Patent 12622087
PHOTOVOLTAIC CELL AND MANUFACTURING METHOD FOR PHOTOVOLTAIC CELL
2y 9m to grant Granted May 05, 2026
Patent 12622090
SOLAR CELL STRUCTURE, METHOD FOR PREPARING SOLAR CELL, AND MASK PLATE
1y 10m to grant Granted May 05, 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

1-2
Expected OA Rounds
61%
Grant Probability
90%
With Interview (+28.9%)
3y 4m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 884 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