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:
Apr. 17, 2012
Filed:
Feb. 09, 2007
Girij Pal Singh, Pune, IN;
Dhananjai Srivastava, Pune, IN;
Manmeet Brijkishore Saini, Pune, IN;
Pritesh Rameshbhai Upadhyay, Pune, IN;
Girij Pal Singh, Pune, IN;
Dhananjai Srivastava, Pune, IN;
Manmeet Brijkishore Saini, Pune, IN;
Pritesh Rameshbhai Upadhyay, Pune, IN;
Lupin Limited, Mumbai, IN;
Abstract
The disclosure herein relates to a new Lamivudine polymorphic form, methods of making the same, and pharmaceutical formulations thereof. A (−) cis-4-amino-1-(2-hydroxymethyl-1,3-oxathiolan-5-yl)-(1H)-pyrimidin-2-one in the form of monoclinic crystals has characteristic powder X-ray diffractogram, as disclosed herein, is disclosed along with a process for preparation of the same. A pharmaceutical composition in solid dosage unit form comprising a therapeutically effective amount of a new Lamivudine polymorphic form in combination with a pharmaceutically acceptable carrier is also disclosed along with a pharmaceutical composition useful for treating HIV infections in humans.