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.

Date of Patent:
Jul. 11, 2006

Filed:

Jan. 07, 2002
Applicants:

Satyanarayana Reddy Manne, Hyderabad, IN;

Nagaraju Chakilam, Secunderabad, IN;

Srinivasulu Gudipati, Hyderabad, IN;

Srinivas Katkam, Secunderabad, IN;

Rajeswar Reddy Sagyam, Mahaboob Nagar, IN;

Inventors:

Satyanarayana Reddy Manne, Hyderabad, IN;

Nagaraju Chakilam, Secunderabad, IN;

Srinivasulu Gudipati, Hyderabad, IN;

Srinivas Katkam, Secunderabad, IN;

Rajeswar Reddy Sagyam, Mahaboob Nagar, IN;

Assignees:

Dr. Reddy's Laboratories Limited, Hyderabad, IN;

Dr. Reddy's Laboratories, Inc., Upper Saddle River, NJ (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/40 (2006.01); C07D 207/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to novel crystalline forms of atorvastatin calcium and to the methods of their production and isolation. More specifically, the present invention relates to novel Forms VI and VII of R—(R*,R*)]-2(4-fluorophenyl)-B,d dihydroxy-5(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1-H-pyrrole-1-heptanoic- acid calcium salt and hydrates thereof and to methods of their preparation.


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