Prosecution Insights
Last updated: August 15, 2026
Application No. 18/565,752

METHODS OF SLOWING AN INCREASE IN BRAIN VENTRICULAR VOLUME

Non-Final OA §102
Filed
Nov 30, 2023
Priority
Feb 11, 2022 — provisional 63/309,250 +1 more
Examiner
SAEED, KAMAL A
Art Unit
1626
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Vanda Pharmaceuticals Inc.
OA Round
1 (Non-Final)
84%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
1011 granted / 1206 resolved
+23.8% vs TC avg
Moderate +10% lift
Without
With
+9.6%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 0m
Avg Prosecution
26 currently pending
Career history
1227
Total Applications
across all art units

Statute-Specific Performance

§101
2.5%
-37.5% vs TC avg
§103
8.9%
-31.1% vs TC avg
§102
6.8%
-33.2% vs TC avg
§112
16.6%
-23.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1206 resolved cases

Office Action

§102
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 . Claims 16-45 are canceled. Therefore, claims 1-15 are currently pending in this Application. Priority CONTINUING DATA This application is a 371 of PCT/EP2023/053304 02/10/2023 This application has PRO 63/309,250 02/11/2022 Information Disclosure Statement Applicant’s Information Disclosure Statements, filed on April 02, 2026 have been considered. Please refer to Applicant’s copies of the 1449 submitted herewith. Claim Rejections - 35 USC § 102 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 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 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. Claims 1-15 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by WO 2021/1176070. Claims 1-15, are directed to a method of slowing an increase in brain ventricular volume in a patient comprising administering ponesimod, PNG media_image1.png 436 362 media_image1.png Greyscale wherein the patient has multiple sclerosis (MS). In regards to claims 1-7, WO 2021/1176070 teach ponesimod for use in slowing brain volume loss in a patient in need thereof, in particular in a patient with multiple sclerosis (see, claims 1-7; . The dosage regimen in WO 2021/1176070 corresponds exactly to that of the instant claims (see claims 7-8 and specification page 8, paragraphs 44-46). In regards to claims 7-12, WO 2021/1176070 teach wherein the patient has a base line EDSS score of less than or equal to 3.5 (see paragraph 068). The prior art further teach wherein the standard care treatment comprises teriflunomide (see paragraph 0120). In regards to claims 12-15, WO 2021/1176070 teach wherein the patient has a base line EDSS score of less than or equal to 3.5 (see paragraph 068). The prior art further teach wherein the standard care treatment comprises teriflunomide (see paragraph 0120). In regards, to claims 13-15, the description of the instant application and the prior art both describe that slowing down an increase in brain ventricular volume and reducing the rate of brain volume loss are a clinical outcome in the treatment of multiple sclerosis. Therefore, since the same products and doses are used in the treatment, the slowing of the increase of the ventricular volume is inherently covered by the prior art. Therefore, claims 1-15 are anticipated by the prior art. Telephone Inquiry Any inquiry concerning this communication or earlier communications from the examiner should be directed to KAMAL A SAEED whose telephone number is (571) 272-0705. 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, Adam C Milligan can be reached at (571)270-7674. 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 /Kamal A Saeed/ Primary Examiner, Art Unit 1626
Read full office action

Prosecution Timeline

Nov 30, 2023
Application Filed
May 18, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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AGROCHEMICAL COMPOUNDS
4y 2m to grant Granted Aug 11, 2026
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3y 8m to grant Granted Aug 11, 2026
Patent 12697336
RUC-4 FORMULATIONS
2y 11m to grant Granted Aug 04, 2026
Patent 12679835
BENZOTHIAZINONE DERIVATIVE SUBSTITUTED WITH TRIFLUOROMETHYL AT 6-POSITION, AND PREPARATION METHOD THEREFOR AND USE THEREOF
2y 5m to grant Granted Jul 14, 2026
Patent 12678386
ORGANIC COMPOUNDS AS TRPM8 ACTIVATORS
2y 11m to grant Granted Jul 14, 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
84%
Grant Probability
93%
With Interview (+9.6%)
2y 0m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1206 resolved cases by this examiner. Grant probability derived from career allowance rate.

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