The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 29, 2025

Filed:

Jul. 26, 2023
Applicant:

Karyopharm Therapeutics Inc., Newton, MA (US);

Inventors:

Brian C. Austad, Tewksbury, MA (US);

David G. Roe, Rockwood, CA;

Assignee:

Karyopharm Therapeutics Inc., Newton, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 403/12 (2006.01); A61K 31/497 (2006.01); A61P 35/00 (2006.01);
U.S. Cl.
CPC ...
C07D 403/12 (2013.01); A61K 31/497 (2013.01); A61P 35/00 (2018.01); C07B 2200/13 (2013.01);
Abstract

The present invention relates to crystalline forms of the compound represented by Structural Formula I, and compositions comprising crystalline forms of the compound represented by Structural Formula I described herein. The crystalline forms of the compound of Structural Formula I and compositions comprising the crystalline forms of the compound of Structural Formula I provided herein, in particular, single crystalline Form A, can be incorporated into pharmaceutical compositions, which can be used to treat various disorders associated with CRM1 activity, including cancer. Also described herein are methods for preparing the compound of Structural Formula I and its single crystalline forms.


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