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. 27, 2022
Filed:
Jan. 17, 2019
Applicant:
The Children's Hospital of Philadelphia, Philadelphia, PA (US);
Inventors:
Tom Leyssens, Jette, BE;
Bram Harmsen, GroB-Zimmern, DE;
Assignee:
THE CHILDREN'S HOSPITAL OF PHILADELPHIA, Philadelphia, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/06 (2006.01);
U.S. Cl.
CPC ...
C07D 401/06 (2013.01); C07B 2200/13 (2013.01);
Abstract
The disclosure is directed to crystalline forms and mixtures thereof of R-fasoracetam. Such crystalline forms include Form II monohydrate R-fasoracetam and the anhydrate form of R-fasoracetam. The disclosure further includes mixtures of the anhydrate form of R-fasoracetam together with one or more of Form I monohydrate R-fasoracetam and Form II monohydrate R-fasoracetam.