Prosecution Insights
Last updated: October 23, 2026
Application No. 18/601,370

LIQUID CRYSTAL POLYMER PELLET, LIQUID CRYSTAL POLYMER POWDER, LIQUID CRYSTAL POLYMER FILM, AND METHOD OF PRODUCING SAME

Final Rejection §102
Filed
Mar 11, 2024
Priority
May 27, 2022 — JP 2022-087057 +2 more
Examiner
LE, HOA T
Art Unit
1788
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Murata Manufacturing Co., Ltd.
OA Round
2 (Final)
73%
Grant Probability
Favorable
3-4
OA Rounds
3m
Est. Remaining
85%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
800 granted / 1101 resolved
+7.7% vs TC avg
Moderate +12% lift
Without
With
+11.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
30 currently pending
Career history
1148
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
42.4%
+2.4% vs TC avg
§102
27.2%
-12.8% vs TC avg
§112
24.1%
-15.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1101 resolved cases

Office Action

§102
DETAILED ACTION The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Election/Restrictions Applicant's election without traverse of claims 1-5 in the reply filed on January 15, 2026 is acknowledged with appreciation. Accordingly, claims 6-19 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected invention, there being no allowable generic or linking claim. Double Patenting In view of the Terminal Disclaimer filed June 9, 2026, the Double Patenting rejection against the instant claims is hereby withdrawn. The Terminal Disclaimer has been made of record. Claim Rejections - 35 USC § 102 Claims 1-5 stand rejected under 35 U.S.C. 102(a)(1) as being anticipated by KOHINATA (US-2021/0388157) as set forth in the last office action and reiterated herein below. Claim 1: Kohinata teaches liquid crystal polymer (LCP) pellet comprising an LCP having a degree of orientation of 89% to 95% (para. 0112) which meets the claimed range of 86% or more. Claims 2 and 3: Kohinata does not report the bulk density of the LCP pellet; however, the material is made from the same raw material, namely copolymer of p- hydroxybenzoic acid and 4-hydroxy-2-naphthoic acid (Kohinata, para. 0180 and instant specification, para. 0187). Bulk density is a property directly related to material and morphology. Here, the raw material for making the LCP pellet of Kohinata is the same as that of the claimed invention, and the pellet is fibrous (Kohinata, para. 0187) which is the same as the pellet of the claimed invention (see instant claim 4 below); therefore, it is expected that the LCP pellet of Kohinata would possess a bulk density within the claimed range. Claim 4: The LCP pellet of Kohinata is fibrous (para. 0187); therefore, the LCP pellet of Kohinata has a fibrous branch portion. Claim 5: Kohinata does not report the melt viscosity of the LCP pellet; however, the material is made from the same raw material, namely copolymer of p- hydroxybenzoic acid and 4-hydroxy-2-naphthoic acid (Kohinata, para. 0180 and instant specification, para. 0187). It is known that melt viscosity is a compositional property; therefore, it is expected that the LCP pellet of Kohinata would possess a melt viscosity within the claimed range. Response to Arguments Applicant alleges that “Kohinata achieves its 89-95% orientation only during fiber spinning, which happens after the pellets are first melted and then extruded through fine nozzles at high speeds”, and thus “any orientation in the pellet would be destroyed during the melting step required for fiber production.” This is an incorrect interpretation of Kohinata’s disclosure. Kohinata clearly states that the orientation is that of the fibers which is resulted from “appropriately controlling the conditions of a fiberizing step and a winding step” (Kohinata, para. 0112), which is the orientation after fiberizing, not before as alleged by Applicant. Furthermore, the “Orientation Degree” is defined in paragraph 0114, which is based on the “length direction of fiber”; and thus, it cannot be the orientation of the pre-fiberizing LCP particles as alleged by Applicant. Applicant's arguments filed June 9, 2026 have been fully considered but they are not persuasive for the reasons discussed above. Conclusion THIS ACTION IS MADE FINAL. Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to HOA (Holly) LE whose telephone number is (571)272-1511. The examiner can normally be reached Monday to Friday, 10:00 am to 7:00 pm. 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, Alicia Chevalier can be reached at 571-272-1490. 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. HOA (Holly) LE Primary Examiner Art Unit 1788 /HOA (Holly) LE/Primary Examiner, Art Unit 1788
Read full office action

Prosecution Timeline

Mar 11, 2024
Application Filed
Mar 11, 2026
Non-Final Rejection mailed — §102
Jun 09, 2026
Response Filed
Oct 06, 2026
Final Rejection mailed — §102 (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

3-4
Expected OA Rounds
73%
Grant Probability
85%
With Interview (+11.9%)
2y 11m (~3m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1101 resolved cases by this examiner. Grant probability derived from career allowance rate.

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