Prosecution Insights
Last updated: August 16, 2026
Application No. 18/178,712

ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

Non-Final OA §102§103§Other
Filed
Mar 06, 2023
Priority
Mar 08, 2022 — RE 10-2022-0029217 +1 more
Examiner
DOLLINGER, MICHAEL M
Art Unit
1766
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Rohm and Haas Electronic Materials Korea Ltd.
OA Round
1 (Non-Final)
62%
Grant Probability
Moderate
1-2
OA Rounds
0m
Est. Remaining
48%
With Interview

Examiner Intelligence

Grants 62% of resolved cases
62%
Career Allowance Rate
561 granted / 908 resolved
-3.2% vs TC avg
Minimal -14% lift
Without
With
+-13.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
26 currently pending
Career history
935
Total Applications
across all art units

Statute-Specific Performance

§101
0.9%
-39.1% vs TC avg
§103
44.3%
+4.3% vs TC avg
§102
24.9%
-15.1% vs TC avg
§112
15.2%
-24.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 908 resolved cases

Office Action

§102 §103 §Other
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 Should applicant desire to obtain the benefit of foreign priority under 35 U.S.C. 119(a)-(d) prior to declaration of an interference, a certified English translation of the foreign application must be submitted in reply to this action. 37 CFR 41.154(b) and 41.202(e). Failure to provide a certified translation may result in no benefit being accorded for the non-English application. Election/Restrictions Claims 1-9 and 15-16 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected species, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 06/19/2026. 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)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. (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) 10-14 is/are rejected under 35 U.S.C. 102a1 and 102a2 as being anticipated by Kim et al (WO 2022231319 A1, US 20240081148 A1). Kim discloses an organic electroluminescent device [abstract] comprising the compound: PNG media_image1.png 83 116 media_image1.png Greyscale [p226 of WO] which anticipates the claimed compound H2-56. Claim(s) 10-14 is/are rejected under 35 U.S.C. 102a1 and 102a2 as being anticipated by Kim2 (WO 2022240267, US 20240349604). Applicant cannot rely upon the certified copy of the foreign priority application to overcome this rejection because a translation of said application has not been made of record in accordance with 37 CFR 1.55. When an English language translation of a non-English language foreign application is required, the translation must be that of the certified copy (of the foreign application as filed) submitted together with a statement that the translation of the certified copy is accurate. See MPEP §§ 215 and 216. It is noted that US 20240349604 has a 102a2 date as early as 05/14/2021. Kim2 discloses an organic electroluminescent device [abstract] comprising the compound: PNG media_image2.png 118 149 media_image2.png Greyscale [p661 of WO] which anticipates the claimed compound H2-56. Claim(s) 10-14 is/are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Wei et al (US 20250031569 A1). Applicant cannot rely upon the certified copy of the foreign priority application to overcome this rejection because a translation of said application has not been made of record in accordance with 37 CFR 1.55. When an English language translation of a non-English language foreign application is required, the translation must be that of the certified copy (of the foreign application as filed) submitted together with a statement that the translation of the certified copy is accurate. See MPEP §§ 215 and 216. Wei discloses an organic electroluminescent device comprising a compound [abstract, 0006] including one having the formula: PNG media_image3.png 288 301 media_image3.png Greyscale [p8]. 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) 10-14 is/are rejected under 35 U.S.C. 103 as being unpatentable over Suh et al (US 20240190850 A1, WO 2023014004 A1, KR 2436865 B1). Suh discloses an organic electroluminescent device device comprising a compound of the formula: PNG media_image4.png 375 364 media_image4.png Greyscale wherein Ar1 and Ar2 preferably include naphthyl groups of the formula: PNG media_image5.png 224 323 media_image5.png Greyscale [0037, pp4-6] resulting in the claimed formula 21 with Ar21 as a napthyl group and Ar22 as a binaphthyl group. It would have been obvious to one having ordinary skill in the art before the effective filing date of Applicant’s invention to have used a naphthyl group for both Ar1 and Ar2 in Suh and arrive at the claimed combination of naphthyl and binaphthyl groups. If Applicant argues that the claimed embodiments are not disclosed with sufficient specificity and that examiner is picking and choosing with improper hindsight, Examiner notes that the rejection is made under 35 USC 103 obviousness. It would have been obvious to one having ordinary skill in the art at the time of effective filing of Applicant’s invention to have prepared the claimed combination of elements from the disclosure of Suh, i.e. the naphthyl groups for Ar1 and Ar2, because each of the claimed elements is disclosed and used in the same capacity, and the skilled artisan would only need to choose between the disclosed options without any modification to the teachings of Suh. Case law confirms that the mere fact that a reference suggests a multitude of possible combinations does not in and of itself make any one of those combinations less obvious. Merck & Co. v. Biocraft Laboratories, 874 F.2d 804, 10 USPQ2d 1843 (Fed. Cir.), cert. denied, 493 U.S. 975 (1989). Any inquiry concerning this communication or earlier communications from the examiner should be directed to MICHAEL M DOLLINGER whose telephone number is (571)270-5464. The examiner can normally be reached 10am-6:30pm 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, Randy Gulakowski can be reached at 571-272-1302. 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. MICHAEL M. DOLLINGER Primary Examiner Art Unit 1766 /MICHAEL M DOLLINGER/Primary Examiner, Art Unit 1766
Read full office action

Prosecution Timeline

Mar 06, 2023
Application Filed
Jul 14, 2026
Non-Final Rejection mailed — §102, §103, §Other (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12696681
LIGHT-EMITTING ELEMENT AND AROMATIC COMPOUND FOR THE SAME
4y 2m to grant Granted Jul 28, 2026
Patent 12696387
CONDUCTIVE FILM AND MANUFACTURING METHOD THEREOF
2y 3m to grant Granted Jul 28, 2026
Patent 12690384
LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
4y 1m to grant Granted Jul 21, 2026
Patent 12673934
COMPOUND, MATERIAL FOR AN ORGANIC ELECTROLUMINESCENCE DEVICE AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE COMPOUND
3y 11m to grant Granted Jul 07, 2026
Patent 12668889
RARE-EARTH ION DOPED THIN FILM TECHNOLOGIES
4y 10m to grant Granted Jun 30, 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
62%
Grant Probability
48%
With Interview (-13.6%)
2y 11m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 908 resolved cases by this examiner. Grant probability derived from career allowance rate.

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