Prosecution Insights
Last updated: August 04, 2026
Application No. 18/392,470

DUAL MODE OF ACTION SOLUBLE GUANYLATE CYCLASE ACTIVATORS AND PHOSPHODIESTERASE INHIBITORS AND USES THEREOF

Final Rejection §DP
Filed
Dec 21, 2023
Priority
May 22, 2017 — EU 17172193.9 +3 more
Examiner
MOORE, SUSANNA
Art Unit
1624
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Topadur Pharma AG
OA Round
3 (Final)
68%
Grant Probability
Favorable
4-5
OA Rounds
3m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 68% — above average
68%
Career Allowance Rate
850 granted / 1251 resolved
+7.9% vs TC avg
Strong +32% interview lift
Without
With
+31.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
61 currently pending
Career history
1317
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
24.2%
-15.8% vs TC avg
§102
13.4%
-26.6% vs TC avg
§112
21.1%
-18.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1251 resolved cases

Office Action

§DP
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 . This is a Final Office Action. 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 April 2, 2026 has been entered. Election/Restrictions Applicant's election without traverse of Group (I) in the reply filed on March 6, 2025 is acknowledged. Group (I), drawn to compounds of formula (I), pyrrolo[3,2-d]pyrimidines, and compositions thereof, embraced by claims 1-13 and 16-18 was elected by Applicant. Applicant has not pointed to any errors in the Examiner’s analysis of the classification of the different inventions. The requirement is still deemed proper and is therefore made FINAL. Applicant elected the following species: PNG media_image1.png 250 231 media_image1.png Greyscale and water as an additional species for the composition. Based on the search, the species election was withdrawn. Claims 7-9, 13, 17 and 21-25 are pending and under examination. Claim Objections The objection to claims 9 and 21-24 because of the phrase “substituents selected from” from the definition of R20 is withdrawn based on the amendments. The objection to claims 23 and 24 because of the phrase “substituents selected from” from the definition of R21 is withdrawn based on the amendments. The objection to claim 13 because of the “formula I” is withdrawn based on the amendments. Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the claims at issue are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); and In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on a nonstatutory double patenting ground provided the reference application or patent either is shown to be commonly owned with this application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The USPTO internet Web site contains terminal disclaimer forms which may be used. Please visit http://www.uspto.gov/forms/. The filing date of the application will determine what form should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to http://www.uspto.gov/patents/process/file/efs/guidance/eTD-info-I.jsp. Claims 7-9, 13, 17 and 21-25 are rejected on the ground of nonstatutory obviousness-type double patenting as being unpatentable over claims 1-13 and 16-18 of U.S. Patent No. 11155558. Although the conflicting claims are not identical, they are not patentably distinct from each other because the claims in both applications cover the same subject matter. The claims in the present application are drawn to compounds of formula (I), see bottom right-side, which is a subset of the claims in the ‘558 patent, see bottom left-side, which is a broader set of claims. PNG media_image2.png 196 227 media_image2.png Greyscale PNG media_image3.png 195 235 media_image3.png Greyscale Claims 7-9, 13, 17 and 21-25 are rejected on the ground of nonstatutory obviousness-type double patenting as being unpatentable over claims 1-21 of U.S. Patent No. 11905283. Although the conflicting claims are not identical, they are not patentably distinct from each other because the claims in the present application are drawn to compounds of formula (I), see bottom right-side. The claims in the ‘283 patent are drawn to compounds of formula (I), see bottom left-side, which is subset of the present claims. PNG media_image2.png 196 227 media_image2.png Greyscale , PNG media_image4.png 218 271 media_image4.png Greyscale Applicant requests “[T]hat these rejections be held in abeyance until allowable subject matter has been agreed to in the captioned application. Thus, the rejections are maintained. Conclusion All claims are identical to or patentably indistinct from, or have unity of invention with claims in the application prior to the entry of the submission under 37 CFR 1.114 (that is, restriction (including a lack of unity of invention) would not be proper) and all claims could have been finally rejected on the grounds and art of record in the next Office action if they had been entered in the application prior to entry under 37 CFR 1.114. Accordingly, THIS ACTION IS MADE FINAL even though it is a first action after the filing of a request for continued examination and the submission under 37 CFR 1.114. See MPEP § 706.07(b). 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 SUSANNA MOORE whose telephone number is (571)272-9046. The examiner can normally be reached Monday - 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, Jeffrey Murray can be reached on 571-272-9023. 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. /SUSANNA MOORE/Primary Examiner, Art Unit 1624
Read full office action

Prosecution Timeline

Dec 21, 2023
Application Filed
Mar 27, 2025
Non-Final Rejection mailed — §DP
Aug 26, 2025
Response Filed
Nov 05, 2025
Final Rejection mailed — §DP
Apr 02, 2026
Request for Continued Examination
Apr 07, 2026
Response after Non-Final Action
Jun 03, 2026
Final Rejection mailed — §DP (current)

Precedent Cases

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Patent 12673944
COMPOUNDS HAVING INHIBITORY ACTIVITY AGAINST GLUCOSYLCERAMIDE SYNTHASE OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, PROCESSES FOR PREPARING THE SAME, AND PHARMACEUTICAL COMPOSITIONS COMPRISING THE SAME
4y 1m to grant Granted Jul 07, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

4-5
Expected OA Rounds
68%
Grant Probability
99%
With Interview (+31.6%)
2y 10m (~3m remaining)
Median Time to Grant
High
PTA Risk
Based on 1251 resolved cases by this examiner. Grant probability derived from career allowance rate.

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