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:
Mar. 09, 2010
Filed:
Sep. 28, 2005
Applicant:
Nina Finkelstein, Herzliya, IS;
Inventor:
Nina Finkelstein, Herzliya, IS;
Assignee:
Teva Pharmaceutical Industries Ltd, Petah Tiqva, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 493/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The preparation of atorvastatin calcium epoxide dihydroxy (AED) is described. AED can be used as a standard or marker in determining the amount of AED in a sample. AED can therefore be used as a tool in preparing atorvastatin calcium substantially free of AED.