Prosecution Insights
Last updated: October 27, 2026
Application No. 18/496,801

LIGHT EMITTING ELEMENT AND FUSED POLYCYCLIC COMPOUND FOR THE LIGHT EMITTING ELEMENT

Non-Final OA §102
Filed
Oct 27, 2023
Priority
Jan 04, 2023 — RE 10-2023-0001405
Examiner
CLARK, GREGORY D
Art Unit
1786
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Samsung Display Co., Ltd.
OA Round
1 (Non-Final)
85%
Grant Probability
Favorable
1-2
OA Rounds
1m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
1044 granted / 1232 resolved
+19.7% vs TC avg
Moderate +8% lift
Without
With
+8.1%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
45 currently pending
Career history
1295
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
27.6%
-12.4% vs TC avg
§112
9.4%
-30.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1232 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 . 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) 1-9 and 14-17 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Pan (CN 118165024). Regarding Claims 1-9 and 14-17, Pan teaches an organic electronic device comprises at least one cathode, one anode and a functional layer between the cathode and the anode, wherein the functional layer comprises at least one organic compound. The compound in located in the light emitting layer (machine trans. page 53-54/71). Pan teaches the compound presented in the STN search report as RN 3075188-76-7: PNG media_image1.png 344 364 media_image1.png Greyscale RN 3075188-76-7 reads on applicants’ Formula 1 wherein X1 = 0; X2 = NR12, R12 – substituted phenyl; R1-R9 and R11 = H; R10 is Formula 2 wherein L = direct bond; R17-R20 = H; X3 = direct bond; Ring A = Formula 3; Rx and Ry = H, n = 4 (per claims 1-2, 9, 14 ). The boron-based compound RN 3075188-76-7 has thermally activated delayed fluorescence (TADF) properties (machine trans page 41/71) (per claim 3). light emitting device has a light emission wavelength of 300nm-1500nm, preferably 400nm-1000nm, and more preferably 400nm-800nm (machine trans page 49/71) (per claim 4). RN 3075188-76-7 reads on applicants’ Formula 2-1-2 wherein all R(s) = H; L and X3 = direct bonds (per claims 5 and 15). RN 3075188-76-7 reads on applicants’ Formula 2-2-1 wherein R(s) = H; L = direct bond (per claims 6 and 16). RN 3075188-76-7 reads on applicants’ Formula 1-1-2 wherein X2’ = O; R12a = substituted phenyl; R1- R9 and R11 = H; R10 is Formula 2 wherein L = direct bond; R17-R20 = H; X3 = direct bond; Ring A = Formula 3; Rx and Ry = H, n = 4 (per claims 7 and 17). RN 3075188-76-7 reads on applicants’ Formula 1-2-2 wherein X1 = O; X2 = NR12a, R12a = substituted phenyl; R1- R9 and R11 = H; R10a is Formula 2 wherein L = direct bond; R17-R20 = H; X3 = direct bond; Ring A = Formula 3; Rx and Ry = H, n = 4 (per claim 8 ). Allowable Subject Matter Claims 10-13 and 18-21 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 above limitations. 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
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Prosecution Timeline

Oct 27, 2023
Application Filed
Sep 15, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12772655
ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
4y 0m to grant Granted Oct 20, 2026
Patent 12760040
ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
4y 0m to grant Granted Oct 13, 2026
Patent 12757568
ORGANIC ELECTROLUMINESCENCE DEVICE, LIGHT EMITTING DEVICE, ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE AND ELECTRONIC DEVICE
4y 1m to grant Granted Oct 06, 2026
Patent 12753191
ORGANIC COMPOUND, MIXTURE, COMPOSITION, AND ORGANIC ELECTRONIC DEVICE
4y 1m to grant Granted Oct 06, 2026
Patent 12757570
ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME
3y 11m to grant Granted Oct 06, 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
85%
Grant Probability
93%
With Interview (+8.1%)
3y 1m (~1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1232 resolved cases by this examiner. Grant probability derived from career allowance rate.

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