Novel Polymorphic Form Of Efavirenz

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Novel Polymorphic Form Of Efavirenz

Abstract: The present invention relates to novel polymorphic forms of efavirenz. The novel polymorphic forms are designated as Form N, Form O and Form P of efavirenz.

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Patent Information

Application #

Filing Date

31 March 2005

Publication Number

02/2007

Publication Type

INA

Invention Field

PHARMACEUTICALS

Status

Parent Application

Applicants

RANBAXY LABORATORIES LIMITED

PLOT NO.90, SECTOR-32, GURGAON-122001, HARYANA, INDIA

Inventors

1. NITU SINGH

RANBAXY LABORATORIES LIMITED, PLOT NO.20, SECTOR-18, UDYOG VIHAR INDUSTRIAL AREA, GURGAON-122001 (HARYANA), INDIA

2. RAMNIK SHARMA

Plot No.20, Sector-18, Udyog Vihar Industrial Area Gurgaon-122001 (Haryana)India

3. RAM CHANDER ARY AN

Ranbaxy Laboratories Limited Plot No.20, Sector-18, Udyog Vihar Industrial Area Gurgaon-122001 (Haryana)India

4. YATENDRA KUMAR

Ranbaxy Laboratories Limited Plot No.20, Sector-18, Udyog Vihar Industrial Area Gurgaon-122001 (Haryana)India