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.:

US 7649096 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 19, 2010

Filed:

Jul. 17, 2006
Applicants:

Bobba Venkata Siva Kumar, Navi Mumbai, IN;

Pravin Bhalchandra Kulkarni, Kalyan, IN;

Girish Bansilal Patel, Navi Mumbai, IN;

Nitin Sharad Chandra Pradhan, Thane, IN;

Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 413/10 (2006.01); C07D 413/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process for preparing a crystalline form of linezolid is provided comprising (a) providing a solution comprising linezolid in an organic solvent having a boiling point of less than or equal to about 150° C.; (b) adding an anti-solvent having a boiling point greater than or equal to about 50° C. to the solution; and (c) recovering the crystalline form of linezolid.


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