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. 31, 2015
Filed:
Feb. 09, 2012
Ramakoteswara Rao Jetti, Hyderabad, IN;
Neelima Bhagavatula, Hyderabad, IN;
Asha Rani Gorantla, Hyderabad, IN;
Ramakoteswara Rao Jetti, Hyderabad, IN;
Neelima Bhagavatula, Hyderabad, IN;
Asha Rani Gorantla, Hyderabad, IN;
Mylan Laboratories Ltd., Hyderabad, IN;
Abstract
The main object of the present invention relates to a novel crystalline form of Fosemprenavir Calcium designated as Form A. Another object of the present invention relates to a process for the preparation of Crystalline Form A of Fosemprenavir Calcium. Yet another object of the present invention relates to crystalline Forma A of Fosemprenavir Calcium characterized by a PXRD diffraction having reflections at about 3.1±0.2, 4.4±0.2, 5.0±0.2, 6.3±0.2, 7.4±0.2, 8.0±0.2, 2θ.