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. 31, 2001
Filed:
Sep. 11, 1998
Applicant:
Inventors:
Julian Clive Gilbert, Cambridge, GB;
Andrew John McGlashan Richards, Cambridge, GB;
Assignee:
Darwin Discovery Limited, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/02 ; A61K 9/70 ; A61K 9/48 ; A61K 9/20 ;
U.S. Cl.
CPC ...
A61F 2/02 ; A61K 9/70 ; A61K 9/48 ; A61K 9/20 ;
Abstract
A pharmaceutical dosage form comprises, in a portion thereof, substantially single enantiomer (R)-verapamil and, in another, separate, portion thereof, substantially single enantiomer (S)-verapamil, wherein, in use, the different enantiomers are released at different rates from the dosage form.