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)(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) 1-8 is/are rejected under 35 U.S.C. 102a2 as being anticipated by Choi et al (US 20230337533 A1).
Choi discloses an OLED comprising a light emitting layer including a host compound [claims 1, 9-12] having the general and specific exemplified formulae below [abstract, p55,74]:
PNG
media_image1.png
192
314
media_image1.png
Greyscale
PNG
media_image2.png
306
359
media_image2.png
Greyscale
PNG
media_image3.png
288
307
media_image3.png
Greyscale
Wherein at least compound 1-50 [above, middle] anticipates the presently claimed Compound 1-49 in claim 5, under the genus of Chemical formula 1-8 of claim 4. Other anticipatory compounds include at least 1-49, 1-51, 1-52, and 1-57, see 3rd Party Submission of 03/31/2025 p6.
Claim(s) 1-8 is/are rejected under 35 U.S.C. 102a2 as being anticipated by Choi et al (US 20230357209 A1).
Choi discloses an OLED comprising a light emitting layer including a host compound [claims 1, 8] having the specific exemplified formulae below [abstract, pp241,244]:
PNG
media_image4.png
369
339
media_image4.png
Greyscale
PNG
media_image5.png
301
370
media_image5.png
Greyscale
Wherein at least compound 2-109 anticipates the claimed compound 1-1 of claim 5. See 3rd Party Submission of 03/31/2025 p8 for additional anticipatory compounds.
Other Relevant Prior Art
US 20140070204 A1, listed as D04 on the Party Submission of 03/31/2025 corresponds the Comparative Compound Y3 of the instant specification:
PNG
media_image6.png
383
338
media_image6.png
Greyscale
.
This compound does not fit within the scope of the claims because Ra and Rb on the first four Group II moieties do not include a phenyl (aryl) group:
PNG
media_image7.png
163
627
media_image7.png
Greyscale
.
Applicant has shown improved Efficiency and Driving Voltage over compound [195] in the Specification, but any (possible) unexpected results are not commensurate in scope with the claims since only one inventive example is shown.
Furthermore, the comparison of Example 1 to Comparative Examples 1 and 2 comprising Comparative Compound Y1 and Y2 does not reveal results that are unexpected. The inventive compound is more thoroughly deuterated than Compounds Y1 and Y2 (i.e. the compound is deuterated on the claimed bicarbazole core molecule as well as on the substituents Ar1 and Ar2), and the skilled artisan would expect improved results in the inventive compound containing higher deuteration rates.
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