Prosecution Insights
Last updated: May 29, 2026
Application No. 19/137,367

SELF ALIGNMENT AGENT AND LIQUID CRYSTAL COMPOSITION THEREOF

Non-Final OA §112
Filed
Jun 10, 2025
Priority
Dec 15, 2022 — CN 202211618868.9 +3 more
Examiner
VISCONTI, GERALDINA
Art Unit
1737
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Jiangsu Hecheng Display Technology Co. Ltd.
OA Round
1 (Non-Final)
87%
Grant Probability
Favorable
1-2
OA Rounds
1y 2m
Est. Remaining
88%
With Interview

Examiner Intelligence

Grants 87% — above average
87%
Career Allowance Rate
1154 granted / 1333 resolved
+21.6% vs TC avg
Minimal +1% lift
Without
With
+1.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
22 currently pending
Career history
1366
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
29.5%
-10.5% vs TC avg
§102
31.0%
-9.0% vs TC avg
§112
17.0%
-23.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1333 resolved cases

Office Action

§112
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 . Election of Species Applicant's response filed 17 April 2026 does not elect a single species for examination. Applicants acknowledge the “searching complexity for the claims”, and have subsequently amended the base independent claim 1 to narrow the scope of some of the substituents in the compound of general formula O PNG media_image1.png 149 481 media_image1.png Greyscale , as follows: PNG media_image2.png 70 118 media_image2.png Greyscale is limited to ONE of PNG media_image3.png 107 317 media_image3.png Greyscale or PNG media_image4.png 84 160 media_image4.png Greyscale ; Zo1 is limited to a single bond; no2 is 1 or 2; no3 is 1; Lo1 is selected from ONE of -F, -Cl, C1-12 linear alkyl, C1-12 linear alkoxy, or C1-12 linear alkenyl; (J) po2 is 1 or 2; Spo3 is selected from –(CH2)p1- or –(CH2)p1-O-, wherein p1 represented an integer from 1 to 10; Ro1 and Ro3 are each selected from ONE of *-OH, PNG media_image5.png 150 607 media_image5.png Greyscale and Po1, Po2 and Po3 each independently represent PNG media_image6.png 80 130 media_image6.png Greyscale PNG media_image7.png 109 125 media_image7.png Greyscale In view of the aforementioned amendments, and pursuant to the procedures set forth in MPEP § 821.04(a), the Election of Species requirement as set forth in the Office action mailed on 19 February 2026, is hereby withdrawn and all species are hereby rejoined and fully examined for patentability under 37 CFR 1.104. In view of the withdrawal of the election of species requirement, applicant(s) are advised that if any claim presented in a divisional application is anticipated by, or includes all the limitations of, a claim that is allowable in the present application, such claim may be subject to provisional statutory and/or nonstatutory double patenting rejections over the claims of the instant application. Once the election of species requirement is withdrawn, the provisions of 35 U.S.C. 121 are no longer applicable. See In re Ziegler, 443 F.2d 1211, 1215, 170 USPQ 129, 131-32 (CCPA 1971). See also MPEP § 804.01. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 1-14 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 1 is rejected as being vague and indefinite when it recites “wherein one or more than two nonadjacent -CH2- in the” (emphasis added) with respect to the substituent Ro2 in the compound of formula O; the scope of the protection sought is not clear. Claim 1 fails to particularly point out and distinctly claim the minimum number of nonadjacent -CH2- in the recited groups which may be replaced, for the substituent Ro2 in the claimed compound of formula O. Claim 1 is rejected as being vague and indefinite when it recites “wherein one or more than two nonadjacent -CH2- in the above groups” (emphasis added); the scope of the protection sought by and antecedent basis of “the above groups” is not clear. Claim 1 fails to particularly point out and distinctly claim the ring substituent So2 in the claimed compound of formula O. Claim 1 is rejected as being vague and indefinite when it recites PNG media_image8.png 181 603 media_image8.png Greyscale ; the scope of the protection sought by “*” is not clear. Claim 1 fails to particularly point out and distinctly claim the substituents Ro1 and Ro3 in the claimed compound of formula O. Claim 2 is rejected as being vague and indefinite when it recites each of the following formulae PNG media_image9.png 272 680 media_image9.png Greyscale PNG media_image10.png 145 710 media_image10.png Greyscale PNG media_image11.png 681 756 media_image11.png Greyscale PNG media_image12.png 151 686 media_image12.png Greyscale (emphasis added), as there is insufficient antecedent basis in light of the amendment to claim 1 whereby PNG media_image2.png 70 118 media_image2.png Greyscale is one of PNG media_image3.png 107 317 media_image3.png Greyscale or PNG media_image4.png 84 160 media_image4.png Greyscale . Claim 6 is rejected as being vague and indefinite when it recites “wherein one or more than two nonadjacent -CH2- in the” (emphasis added) with respect to the substituents RM1 and RM2 in the compound of formula M; the scope of the protection sought is not clear. Claim 6 fails to particularly point out and distinctly claim the minimum number of nonadjacent -CH2- in the recited groups which may be replaced, for the substituents RM1 and RM2 in the compound of formula M contained in the claimed liquid crystal composition. Claim 7 is rejected as being vague and indefinite when it recites the formulae M-1 through M-29; the scope of the protection sought is not clear, as claim 7 fails to particularly point out and distinctly claim the definition of the substituent RM1 and RM2 therein, or that the substituents RM1 and RM2 are as recited in claim 6. Claim 8 is rejected as being vague and indefinite when it recites “wherein one or more than two nonadjacent -CH2- in the” (emphasis added) with respect to the substituents RN1 and RN2 in the compound of formula N; the scope of the protection sought is not clear. Claim 8 fails to particularly point out and distinctly claim the minimum number of nonadjacent -CH2- in the recited groups which may be replaced, for the substituents RN1 and RN2 in the compound of formula N contained in the claimed liquid crystal composition. Claim 9 is rejected as being vague and indefinite when it recites the formulae N-1 through N-55; the scope of the protection sought is not clear, as claim 9 fails to particularly point out and distinctly claim the definition of the substituent RN1 and RN2 therein, or that the substituents RN1 and RN2 are as recited in claim 8. Claim 10 is rejected as being vague and indefinite when it recites “wherein one or more than two nonadjacent -CH2- in the” (emphasis added) with respect to the substituent R1 in the compound of formula RM; the scope of the protection sought is not clear. Claim 10 fails to particularly point out and distinctly claim the minimum number of nonadjacent -CH2- in the recited groups which may be replaced, for the substituent R1 in the compound of formula RM contained in the claimed liquid crystal composition. Claim 11 is rejected as being vague and indefinite when it recites the formulae RM-1 through RM-55; the scope of the protection sought is not clear, as claim 11 fails to particularly point out and distinctly claim the definition of the substituents P1, Sp1, Z1, P2, Sp2, and Z2 therein, or that the substituents P1, Sp1, Z1, P2, Sp2, and Z2 are as recited in claim 10. Claim 12 is rejected as being vague and indefinite when it recites “wherein one or more than two nonadjacent -CH2- in the” (emphasis added) with respect to the substituents RB1 and RB2 in the compound of formula B; the scope of the protection sought is not clear. Claim 12 fails to particularly point out and distinctly claim the minimum number of nonadjacent -CH2- in the recited groups which may be replaced, for the substituents RB1 and RB2 in the compound of formula B contained in the claimed liquid crystal composition. Claim 13 is rejected as being vague and indefinite when it recites the formulae B-1 through B-10; the scope of the protection sought is not clear, as claim 13 fails to particularly point out and distinctly claim the definition of the substituents XB, RB2, and ZB1 therein, or that the substituents XB, RB2, and ZB1 are as recited in claim 12. Also, the substituent nB3 is not defined in either claim 12 or 13. Prior Art The following prior art made of record and not relied upon is considered pertinent to applicant’s disclosure: - U.S. Patent Application Publication No. 2026/0109900, which is the pre-grant publication corresponding to the present application; and- Chinese Patent No. CN 110527521 A, which teaches self-alignment agents similar to those of the present invention, as represented therein by PNG media_image13.png 120 475 media_image13.png Greyscale , except that the substituent L1 therein PNG media_image14.png 103 925 media_image14.png Greyscale does not encompass the comparable substituent Lo2 in the self-alignment agent of the present formula O . Allowable Subject Matter Claim 1 would be allowable if rewritten or amended to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action. Claims 6-13 would be allowable if each is rewritten to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action and to include all of the limitations of the base claim and any intervening claims. Claims 2-5 and 14 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. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Geraldina Visconti whose telephone number is (571)272-1334. The examiner can normally be reached Monday-Friday, 8:00am-4:30pm. 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, Mark F Huff can be reached at 571-272-1385. 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. GERALDINA VISCONTI Primary Examiner Art Unit 1737 /GERALDINA VISCONTI/Primary Examiner, Art Unit 1737
Read full office action

Prosecution Timeline

Jun 10, 2025
Application Filed
Apr 30, 2026
Non-Final Rejection mailed — §112 (current)

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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
87%
Grant Probability
88%
With Interview (+1.4%)
2y 2m (~1y 2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1333 resolved cases by this examiner. Grant probability derived from career allowance rate.

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