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:
Dec. 30, 2025
Filed:
Feb. 19, 2021
Applicant:
Ptc Therapeutics, Inc., Warren, NJ (US);
Inventors:
Assignee:
PTC THERAPEUTICS, INC., Warren, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 311/66 (2006.01);
U.S. Cl.
CPC ...
C07D 311/66 (2013.01);
Abstract
The present invention provides a method for chiral resolution of Trolox. The present disclosure relates to a method for producing a solid salt of a compound of formula I, wherein an amide-based solvent is added to a sample, which contains a compound of formula I, while being assumed to contain a compound of formula II, in the presence of an optical resolution agent: