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.
Patent No.:
Date of Patent:
Jul. 29, 2025
Filed:
Apr. 28, 2020
Applicant:
Ribon Therapeutics, Inc., Cambridge, MA (US);
Inventors:
Melissa Marie Vasbinder, Newton, MA (US);
Laurie B. Schenkel, Somerville, MA (US);
Kerren Kalai Swinger, Lexington, MA (US);
Kevin Wayne Kuntz, Woburn, MA (US);
Jun Xu, Hangzhou, CN;
Meng Jiang, Suzhou, CN;
Xin He, Suzhou, CN;
Assignee:
Ribon Therapeutics, Inc., Cambridge, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 403/14 (2006.01); A61P 35/00 (2006.01);
U.S. Cl.
CPC ...
C07D 403/14 (2013.01); A61P 35/00 (2018.01);
Abstract
The present invention relates to solid forms of the poly(ADP-ribose) polymerase 7 (PARP7) inhibitor 5-[[(2S)-1-(3-oxo-3-[4-[5-(trifluoromethyl)pyrimidin-2-yl]piperazin-1-yl]propoxy)propan-2-yl]amino]-4-(trifluoromethyl)-2,3-dihydropyridazin-3-one, and salts thereof, including methods of preparation thereof, where the inhibitor is useful in the treatment of cancer.