Prosecution Insights
Last updated: October 01, 2026
Application No. 18/220,751

AMINE-BASED COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE AMINE-BASED COMPOUND, AND ELECTRONIC DEVICE AND ELECTRONIC APPARATUS EACH INCLUDING THE LIGHT-EMITTING DEVICE

Non-Final OA §102§103
Filed
Jul 11, 2023
Priority
Dec 02, 2022 — RE 10-2022-0167028
Examiner
CLARK, GREGORY D
Art Unit
Tech Center
Assignee
Samsung Display Co., Ltd.
OA Round
1 (Non-Final)
85%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
1042 granted / 1230 resolved
+24.7% vs TC avg
Moderate +8% lift
Without
With
+8.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
55 currently pending
Career history
1261
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
52.7%
+12.7% vs TC avg
§102
27.7%
-12.3% vs TC avg
§112
9.4%
-30.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1230 resolved cases

Office Action

§102 §103
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 . 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. Claim(s) 1-3, 7, 12-19 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Huang (US 20230200219 A1). Regarding Claims 1-3, 7, 12-19, . Huang teaches an organic electroluminescent device, including a substrate, an anode layer, a plurality of light-emitting functional layers and a cathode layer formed on the substrate in sequence; the light-emitting functional layer includes at least one of a hole injection layer, a hole transporting layer, a light emitting layer, an electron blocking layer, and an electron transporting layer where the electron blocking layer contains an amine derivative (paragraph 58). A specific amine derivative can be represented by P24 (page 8): PNG media_image1.png 328 390 media_image1.png Greyscale P24 reads of applicants’ Formula 1 and 1-1 wherein R11-R12 = H; Z11 = t-butyl; R13-R14 = methyl; a1= 0; a3 = 0; Ar21 = fluorene; Ar31 = phenyl; Z31 = naphthyl; R32 and Z32 = H (per claims 1, 7, 12-19). The organic material layer can be divided into multiple regions. For example, the organic material layer may include a hole transporting region, a light emitting layer, and an electron transporting region (paragraph 59) (per claim 2). The electron blocking layer containing P24 is in the hole transporting region (paragraph 63) (per claim 3). Claim Rejections - 35 USC § 103 The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claim(s) 7-8 are rejected under 35 U.S.C. 103 as being unpatentable over Huang (US 20230200219 A1) in view Suh (US 2006/0124924). Regarding Claims 7-8, Huang teaches an organic electroluminescent device in other types of organic electronic devices, including organic field-effect transistors (paragraph 57), but fails to mention the other components. Suh teaches thin film transistor (TFT) and an organic electroluminescent display including the same. The organic electroluminescent display includes: a gate electrode; source and drain electrodes that are insulated from the gate electrode; an organic semiconductor layer that is insulated from the gate electrode and electrically connected to the source and the drain electrodes (abstract). As both Huang and Suh teach electronic devices and Suh teaches the electronic device used in a transistor, it would have been obvious to one of ordinary skill in the art at the time of the invention to have used the OLED of Huang in a known configuration for a transistor as taught by Suh with respect to the source, drain, gate and active layer which reads on the instant limitations, absent unexpected results (per claim 7). Claim(s) 9-10 are rejected under 35 U.S.C. 103 as being unpatentable over Huang (US 20230200219 A1) in view Suh (US 2006/0124924) and Yoon (US 2017/0269435). Regarding Claims 9-10, Huang and Such teach the invention of claim 7 but fails to mention the additionally components. Yoon discloses an organic light emitting diode (“OLED”) display device and the like, based on a light emitting scheme thereof (paragraph 5). A color conversion layer configured to improve light efficiency (paragraph 3). The office views the above as a generic teaching shows that a color conversion layer configured to improve light efficiency in devices which include an OLED. It would have been obvious to one of ordinary skill in the art before the filing date of invention to have added a color conversion layer to the device of Huang and Such since Yoon discloses that a color conversion layer is configured to improve light efficiency which would have included, absent unexpected results (per claims 9-10). Claim 11 is rejected under 35 U.S.C. 103 as being unpatentable over Huang (US 20230200219 A1) in view of Seki (US 2013/0105785). Regarding Claim, Huang teaches the device of claim 1 but fails to mention an apparatus. Seki teaches an image display apparatus including an organic light-emitting device and a thin-film transistor (TFT) device wherein the anode or a cathode of the organic light-emitting device is connected to a drain electrode or a source electrode of the TFT device. The thin-film transistor device serves as a device configured to apply an electrical current to the organic light-emitting device (paragraph 52). The organic light-emitting device also contains a color filter (paragraph 50). As both Huang and Seki teaches organic light-emitting devices and Seki teaches an organic light-emitting device configured in an electronic apparatus, it would have been obvious to one of ordinary skill in the art before the filing date of the invention to have used the organic light-emitting device of Huang in known application areas which would have included in an electronic apparatus as taught by Seki which reads on the instant limitations, absent unexpected results (per claim 11). Allowable Subject Matter Claims 4-6 and 20 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. A comprehensive search of the prior art did not show the instant limitation. The closest prior is Huang. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to GREGORY D CLARK whose telephone number is (571)270-7087. The examiner can normally be reached on 8AM-4PM M-F. 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 Chriss can be reached on 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 an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /GREGORY D CLARK/Primary Examiner, Art Unit 1786
Read full office action

Prosecution Timeline

Jul 11, 2023
Application Filed
Aug 18, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12741981
METAL COMPLEX AND USE THEREOF
3y 10m to grant Granted Sep 22, 2026
Patent 12735437
ORGANIC MOLECULES FOR OPTOELECTRONIC DEVICES
3y 10m to grant Granted Sep 15, 2026
Patent 12740317
ORGANIC LIGHT EMITTING ELEMENT
3y 10m to grant Granted Sep 15, 2026
Patent 12727376
LIGHT EMITTING DIODE AND POLYCYCLIC COMPOUND FOR THE SAME
4y 2m to grant Granted Sep 01, 2026
Patent 12703824
ORGANIC ELECTROLUMINESCENT ELEMENT
3y 11m 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

1-2
Expected OA Rounds
85%
Grant Probability
93%
With Interview (+8.2%)
3y 1m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1230 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