Prosecution Insights
Last updated: August 18, 2026
Application No. 18/350,883

LIGHT EMITTING ELEMENT AND POLYCYCLIC COMPOUND FOR THE SAME

Non-Final OA §103
Filed
Jul 12, 2023
Priority
Sep 16, 2022 — RE 10-2022-0117369
Examiner
ROBINSON, CHANCEITY N
Art Unit
Tech Center
Assignee
Samsung Display Co., Ltd.
OA Round
1 (Non-Final)
72%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
59%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
778 granted / 1076 resolved
+12.3% vs TC avg
Minimal -13% lift
Without
With
+-13.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
42 currently pending
Career history
1099
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
37.4%
-2.6% vs TC avg
§102
20.3%
-19.7% vs TC avg
§112
24.4%
-15.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1076 resolved cases

Office Action

§103
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 . Priority Acknowledgment is made of applicant’s claim for foreign priority under 35 U.S.C. 119 (a)-(d).. Specification Applicant is reminded of the proper language and format for an abstract of the disclosure. The abstract should be in narrative form and generally limited to a single paragraph on a separate sheet within the range of 50 to 150 words in length. The abstract should describe the disclosure sufficiently to assist readers in deciding whether there is a need for consulting the full patent text for details. The language should be clear and concise and should not repeat information given in the title. It should avoid using phrases which can be implied, such as, “The disclosure concerns,” “The disclosure defined by this invention,” “The disclosure describes,” etc. In addition, the form and legal phraseology often used in patent claims, such as “means” and “said,” should be avoided. The abstract of the disclosure is objected to because the language “Embodiments provide” should be deleted. The abstract should avoid using phrases which can be implied, such as, “The disclosure concerns,” “The disclosure defined by this invention,” “The disclosure describes,” etc. A corrected abstract of the disclosure is required and must be presented on a separate sheet, apart from any other text. See MPEP § 608.01(b). Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. Claim(s) 1, 3-10, and 13-24 are rejected under 35 U.S.C. 103 as being unpatentable over Geum et al. (US 2021/0277026 A1). Regarding claims 1, 3-10 and 13, Geum et al. ( see abstract, claims, examples and figures) teach a light emitting element ( organic light emitting device; claim 10) comprising: a first electrode; a second electrode disposed on the first electrode; and an emission layer ( light emitting layer; claim 13) disposed between the first electrode and the second electrode, wherein the emitting layer comprises a first compound represented by formula 1 [0012]: PNG media_image1.png 160 502 media_image1.png Greyscale ; and at least one of a second represented by Formula HT , or a third compound represented by Formula ET ( see HT-A in Example 1 and [0394]: PNG media_image2.png 234 317 media_image2.png Greyscale meeting the limitation of Formula HT as instantly claimed. Although Formula 1 of Geum et al. do not explicitly recite an exemplary embedment shown Rx1 is a group represented by one of Formula 2-1 to 2-4 as instantly claimed, Geum et al. recognize that formula 1 of Geum et al. is more specifically formula 1-1-3 [0130]: PNG media_image3.png 256 388 media_image3.png Greyscale wherein one of Z5 and Z6 is N, and the other is N or CH, Z7 to Z12 are the same as or different from each other, and are each independently CH or N [0133] and R21 to R24 are the same as or different from each other and are each independently a substituted or unsubstituted alkyl group ( i.e., t-butyl; [0134]) meeting the limitation of one of Formula 2-1 to 2-4 as instantly claimed. Therefore, it would have been obvious to one of ordinary skilled in the art at the time of the invention to modify Formula 1-1-3 of Geum et al. can include a group represented by one of Formula 2-1 to 2-4 as instantly claimed in view of routine experimentation. Regarding claims 14-24, Geum et al. , Geum et al. ( see abstract, claims, examples and figures) teach a compound represented by formula 1 [0012]: PNG media_image1.png 160 502 media_image1.png Greyscale . Although Formula 1 of Geum et al. do not explicitly recite an exemplary embedment shown Rx1 is a group represented by one of Formula 2-1 to 2-4 as instantly claimed, Geum et al. recognize that formula 1 of Geum et al. is more specifically formula 1-1-3 [0130]: PNG media_image3.png 256 388 media_image3.png Greyscale wherein one of Z5 and Z6 is N, and the other is N or CH, Z7 to Z12 are the same as or different from each other, and are each independently CH or N [0133] and R21 to R24 are the same as or different from each other and are each independently a substituted or unsubstituted alkyl group ( i.e., t-butyl; [0134]) meeting the limitation of one of Formula 2-1 to 2-4 as instantly claimed. Therefore, it would have been obvious to one of ordinary skilled in the art at the time of the invention to modify Formula 1-1-3 of Geum et al. can include a group represented by one of Formula 2-1 to 2-4 as instantly claimed in view of routine experimentation. Prior Art The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. See Hayano (US 12,133,454 B2; see abstract, claims and examples) teaches a polycyclic compound as instantly claimed. Allowable Subject Matter Claims 2, 11 and 12 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. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to CHANCEITY N ROBINSON whose telephone number is (571)270-3786. The examiner can normally be reached Monday-Friday (8:00 am-6:00 pm; IFP; PHP). 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, Anthony Zimmer can be reached at 571-270-3591. 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. /CHANCEITY N ROBINSON/Primary Examiner, Art Unit 1737
Read full office action

Prosecution Timeline

Jul 12, 2023
Application Filed
Jul 29, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12704776
SUBSTRATE FOR MASK BLANKS AND METHOD FOR MANUFACTURING THE SAME
3y 2m to grant Granted Aug 11, 2026
Patent 12698302
LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANOMETALLIC COMPOUND
3y 8m to grant Granted Aug 04, 2026
Patent 12687778
GAS-BASED DEVELOPMENT OF ORGANOMETALLIC RESIST IN AN OXIDIZING HALOGEN-DONATING ENVIRONMENT
3y 1m to grant Granted Jul 21, 2026
Patent 12681393
SYSTEM AND METHOD FOR CONDITIONING OPTICAL APPARATUSES
3y 6m to grant Granted Jul 14, 2026
Patent 12675047
CONDUCTIVE POLYMER COMPOSITION, COATED PRODUCT, AND PATTERNING PROCESS
3y 7m to grant Granted Jul 07, 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
72%
Grant Probability
59%
With Interview (-13.2%)
2y 6m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1076 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