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:
Oct. 22, 2024
Filed:
Oct. 08, 2021
Applicant:
Merck & Cie, Schaffhausen, CH;
Inventors:
Rudolf Moser, Schaffhausen, CH;
Viola Groehn, Dachsen, CH;
Thomas Egger, Wangi, CH;
Thomas Ammann, Marthalen, CH;
Assignee:
MERCK & CIE, Schaffhausen, CH;
Primary Examiner:
Int. Cl.
CPC ...
C07D 475/04 (2006.01); A61K 31/519 (2006.01); A61P 35/00 (2006.01); C07D 487/14 (2006.01);
U.S. Cl.
CPC ...
C07D 487/14 (2013.01); C07D 475/04 (2013.01);
Abstract
The present invention is directed towards the hemisulfate salt of 5,10-methylene-(6R)-tetrahydrofolic acid, preferably in substantially crystalline form, as well as pharmaceutical compositions and uses thereof in therapy, preferably chemotherapy.