Prosecution Insights
Last updated: October 25, 2026
Application No. 18/995,966

COMBINATION OF DASATINIB AND LOVASTATIN FOR USE IN METHODS FOR THE TREATMENT OF CARDIAC FIBROSIS

Non-Final OA §103
Filed
Jan 17, 2025
Priority
Mar 18, 2022 — EU 22305324.0 +1 more
Examiner
ROBINSON, MIKHAIL O'DONNEL
Art Unit
Tech Center
Assignee
Centre Hospitalier Universitaire De Toulouse
OA Round
1 (Non-Final)
58%
Grant Probability
Moderate
1-2
OA Rounds
1y 7m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 58% of resolved cases
58%
Career Allowance Rate
77 granted / 132 resolved
-1.7% vs TC avg
Strong +43% interview lift
Without
With
+43.1%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
53 currently pending
Career history
181
Total Applications
across all art units

Statute-Specific Performance

§101
5.0%
-35.0% vs TC avg
§103
40.5%
+0.5% vs TC avg
§102
22.0%
-18.0% vs TC avg
§112
22.5%
-17.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 132 resolved cases

Office Action

§103
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 . Detailed Action Claims 1-3 are pending and now evaluated on its merit. Priority This application claims foreign benefit to EP22305324.0, dated 03/18/2022. Claim Rejections - 35 USC § 103 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 (i.e., changing from AIA to pre-AIA ) 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 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claims 1-3 are rejected under 35 U.S.C. 103 as being unpatentable over Kapur et al. (US 20160208013 A1). Regarding claims 1-3, Kapur teaches methods for treating a fibrotic disease of organ fibrosis by administering a composition that inhibits endoglin activity (abstract, para. 0012). The composition relates reducing cardiac damage, particularly cardiac damage as a result of chemotherapy or radiation therapy (relevant to claim 2) (para. 002). Kapur teaches endoglin was shown to be a central component of fibrogenic signaling in the RV and a positive regulator of TGFβ1-induced calcineurin/TRP expression, therefore reducing expression or activity of the membrane-bound receptor form of endoglin limits TGFβ1 signaling results in a reduction of organ fibrosis and improving survival (para. 0007). In a particular embodiment the composition results in a reduction, repairing, or remodeling of cardiac fibrosis (para. 009). The invention taught by Kapur can be formulated or administered in combination with one or more anticancer drugs to improve clinical efficacy by reducing cardiotoxicity and cardiac damage side effects of prolonged use, wherein the anticancer drug is selected from a list of agents which includes dasatinib (para. 0087). The composition can additionally be administered in combination with one or more drugs that are used as secondary prevention drugs for cardiovascular diseases selected from a list of agents which includes lovastatin (para. 0089). Kapur additionally teaches the compounds of the present invention may be used in combination with either conventional methods of treatment or therapy (para. 0085). In terms of claim 3, the limitation of myocardial infraction or hypertension merely further limits heart disease of claim 2 but does not recite the cardiac fibrosis of claim 2 is a heart disease in which the disease is myocardial infraction or hypertension. Therefore, it would have been obvious to someone of ordinary skill in the art at the time of filing to have administered a combination of dasatinib and lovastatin to treat cardiac fibrosis. One would have been motivated to do so because Kapur teaches a treatment of organ fibrosis, in particularly cardiac fibrosis by administration of an anticancer agent from a list which includes dasatinib and agent for cardiovascular disease from a list of agents which includes lovastatin. There is a reasonable expectation of treating cardiac fibrosis by administration of dasatinib and lovastatin from the teachings of Kapur. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to MIKHAIL O'DONNEL ROBINSON whose telephone number is (571)270-0777. The examiner can normally be reached Monday-Friday 7:30am-5:30pm. 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, Kortney Klinkel can be reached at 571-270-5239. 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. MIKHAIL O'DONNEL. ROBINSON Examiner Art Unit 1627 /MIKHAIL O'DONNEL ROBINSON/Examiner, Art Unit 1627 /SARAH PIHONAK/Primary Examiner, Art Unit 1627
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Prosecution Timeline

Jan 17, 2025
Application Filed
Oct 09, 2026
Non-Final Rejection mailed — §103 (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
58%
Grant Probability
99%
With Interview (+43.1%)
3y 4m (~1y 7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 132 resolved cases by this examiner. Grant probability derived from career allowance rate.

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