Prosecution Insights
Last updated: May 29, 2026
Application No. 18/740,059

DERIVATIVES OF SUBSTITUTED MORPHOLINES AND USES THEREOF

Non-Final OA §112
Filed
Jun 11, 2024
Priority
Mar 27, 2023 — provisional 63/454,930 +1 more
Examiner
TRAN, ERIC
Art Unit
1629
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Supernus Pharmaceuticals, Inc.
OA Round
3 (Non-Final)
69%
Grant Probability
Favorable
3-4
OA Rounds
9m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 69% — above average
69%
Career Allowance Rate
68 granted / 99 resolved
+8.7% vs TC avg
Strong +25% interview lift
Without
With
+24.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
22 currently pending
Career history
133
Total Applications
across all art units

Statute-Specific Performance

§101
2.1%
-37.9% vs TC avg
§103
41.7%
+1.7% vs TC avg
§102
12.3%
-27.7% vs TC avg
§112
16.2%
-23.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 99 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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 02/10/2026 has been entered. Terminal Disclaimer Applicant, on 02/10/2026, has submitted a Terminal Disclaimer over the claims of copending application 18/617,255. The Terminal Disclaimer is sufficient to overcome the outstanding double patenting rejections. Claim Rejections - 35 USC § 112 Second Paragraph – New Grounds of Rejection 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. Claim 20 is 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 20 is rejected for reciting the phrase “wherein the administering enhances cognition in the subject” because a person of ordinary skill in the art would not reasonably be able to understand the metes and bounds of the claim. The instant claim simply recites a result of carrying out the method of claim 1 and provides no actionable structure to the method itself. Applicant is directed to MPEP 2111.04(I): Claim scope is not limited by claim language that suggests or makes optional but does not require steps to be performed, or by claim language that does not limit a claim to a particular structure. However, examples of claim language, although not exhaustive, that may raise a question as to the limiting effect of the language in a claim are: (A) "adapted to" or "adapted for" clauses; (B) "wherein" clauses; and (C) "whereby" clauses. The determination of whether each of these clauses is a limitation in a claim depends on the specific facts of the case. See, e.g., Griffin v. Bertina, 285 F.3d 1029, 1034, 62 USPQ2d 1431 (Fed. Cir. 2002) (finding that a "wherein" clause limited a process claim where the clause gave "meaning and purpose to the manipulative steps"). In In re Giannelli, 739 F.3d 1375, 1378, 109 USPQ2d 1333, 1336 (Fed. Cir. 2014), the court found that an "adapted to" clause limited a machine claim where "the written description makes clear that 'adapted to,' as used in the [patent] application, has a narrower meaning, viz., that the claimed machine is designed or constructed to be used as a rowing machine whereby a pulling force is exerted on the handles." In Hoffer v. Microsoft Corp., 405 F.3d 1326, 1329, 74 USPQ2d 1481, 1483 (Fed. Cir. 2005), the court held that when a "‘whereby’ clause states a condition that is material to patentability, it cannot be ignored in order to change the substance of the invention." Id. However, the court noted that a "‘whereby clause in a method claim is not given weight when it simply expresses the intended result of a process step positively recited.’" Id. (quoting Minton v. Nat’l Ass’n of Securities Dealers, Inc., 336 F.3d 1373, 1381, 67 USPQ2d 1614, 1620 (Fed. Cir. 2003)). In the case of the instant claim, the recitation equates to a “wherein” clause stating the intended result of the administration of the compound of claim 1. This rejection may be overcome by the cancelation of claim 20. Double Patenting - Withdrawn Rejections of claims 1-20: In light of Applicant’s submission of Terminal Disclaimer, the rejections are hereby withdrawn. Applicant’s submitted Terminal Disclaimer over the claims of copending application 18/617,255 are sufficient to overcome the outstanding rejections. Allowable Subject Matter The prior art does not teach or reasonably suggest the method of use of compounds of Formula I. The closest prior art found is Castagnoli (WO 98/22110). Castagnoli teaches compounds, methods of synthesizing said compounds, and methods of use of said compounds for the treatment of Parkinson’s disease. Of particular relevance to the instant invention is the following compound (page 34, claim 8): PNG media_image1.png 254 435 media_image1.png Greyscale The compound of Castagnoli meets the following limitations of claim 1 with regards to Formula I: R1 is heterocyclyl R2 is alkyl R3-R14 are each H The differentiating factor between the compound above and the compound of the instant claims is the group at the corresponding X position. In the compound above, the group at the corresponding X position is CH3. However, claim 1 recites X as halogen, an amino acid residue, substituted amino acid residue, ester, or H but only when R1 is pyridyl. Castagnoli provides no indication or suggestion of altering the terminal methyl group in the X position. Castagnoli further provides additional exemplary species (pages 32-35), however each of these species do not contain a central morpholine ring like the compounds of the instant claim. Furthermore, the compounds of Castagnoli are based upon the following generic formula (page 32, claim 1): PNG media_image2.png 156 131 media_image2.png Greyscale The above formula indicates that the moiety of the N containing heterocycle and terminal methyl group are core to the compounds of Castagnoli. Conclusion Claims 1-19 are in condition for allowance. Claim 20 is rejected. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ERIC TRAN whose telephone number is (571)272-7854. The examiner can normally be reached Mon-Fri 8:00-5:00. 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, Jeffrey S Lundgren can be reached at (571) 272-5541. 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. /ERIC TRAN/Examiner, Art Unit 1629 /JEFFREY S LUNDGREN/Supervisory Patent Examiner, Art Unit 1629
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Prosecution Timeline

Show 1 earlier event
Sep 12, 2024
Non-Final Rejection mailed — §112
Dec 11, 2024
Response Filed
Jan 31, 2025
Final Rejection mailed — §112
Jul 30, 2025
Notice of Allowance
Feb 10, 2026
Request for Continued Examination
Feb 12, 2026
Response after Non-Final Action
Apr 08, 2026
Non-Final Rejection mailed — §112
Apr 20, 2026
Response Filed

Precedent Cases

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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
69%
Grant Probability
93%
With Interview (+24.7%)
2y 9m (~9m remaining)
Median Time to Grant
High
PTA Risk
Based on 99 resolved cases by this examiner. Grant probability derived from career allowance rate.

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