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:
Sep. 17, 2002
Filed:
Sep. 10, 2001
Applicant:
Inventors:
Murty N. Arimilli, Fremont, CA (US);
Daphne E. Kelly, San Francisco, CA (US);
Thomas T. K. Lee, Redwood City, CA (US);
Lawrence V. Manes, Moss Beach, CA (US);
John D. Munger, Jr., Alviso, CA (US);
Ernest J. Prisbe, Los Altos, CA (US);
Lisa M. Schultze, San Carlos, CA (US);
Assignee:
Gilead Sciences, Inc., Foster City, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/20 ;
U.S. Cl.
CPC ...
A61K 9/20 ;
Abstract
The invention provides crystalline forms of adefovir dipivoxil and methods to prepare the crystals. The compositions and methods of the present invention have desirable properties for large scale synthesis of crystalline adefovir dipivoxil or for its formulation into therapeutic dosages. Invention compositions include an anhydrous crystal form of adefovir dipivoxil.