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:
Feb. 05, 2013
Filed:
Aug. 23, 2004
Chava Satyanarayana, Secunderabad, IN;
Vasireddy Umamaheswara-rao, Secunderabad, IN;
Vellanki Siva Ram Prasad, Hyderabad, IN;
Balusu Rajababu, Hyderabad, IN;
Chava Satyanarayana, Secunderabad, IN;
Vasireddy Umamaheswara-Rao, Secunderabad, IN;
Vellanki Siva Ram Prasad, Hyderabad, IN;
Balusu Rajababu, Hyderabad, IN;
Mylan Laboratories Limited, Hyderabad, IN;
Abstract
The present invention provides novel crystalline forms of Nelfinavir mesylate, Form-A, Form-B, Form-C, Form-D and the process for their preparation without the use of any special equipment such as a spray drier, avoiding the use of highly flammable solvents such as ethers. The crystalline form can be tailored with the selection of the ante solvent and appropriate conditions for the process.