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. 17, 2023
Filed:
Oct. 31, 2019
Applicant:
Aprofol Ag, Appenzell Steinegg, CH;
Inventors:
Assignee:
APROFOL AG, Appenzell Steinegg, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 475/04 (2006.01); A61K 31/519 (2006.01); A23L 33/10 (2016.01);
U.S. Cl.
CPC ...
C07D 475/04 (2013.01); A23L 33/10 (2016.08); A61K 31/519 (2013.01); C07B 2200/13 (2013.01);
Abstract
The invention relates to crystalline folate salts. The salt consists of a folate anion and an organic cation. The folate anion is 5-methyl-(6S)-tetrahydrofolic acid, and the cation is an organic compound which is an alkanolamine selected from the group consisting of choline, N-methylaminoethanol, 2-amino-2-methylpropanol and 2-dimethylaminoethanol.