Alternate Process For The Preparation Of Tadalafil Polymorph

Abstract: The present invention relates to an improved process for the preparation of Crystalline Tadalafil Form A using solvent Acetic acid and anti-solvent Toluene resulting a high pure and consistent of Crystalline Tadalafil Form A.

Patent Information

Application #

Filing Date

31 August 2015

Publication Number

30/2017

Publication Type

INA

Invention Field

PHARMACEUTICALS

Status

Email

Parent Application

Applicants

SMS PHARMACEUTICALS LIMITED

PLOT NO. 19-III, ROAD NO.71, OPP. BHARATIYA VIDYA BHAVAN PUBLIC SCHOOL, JUBLIEE HILLS, HYDERABAD - 500 034,

Inventors

1. SHRIKANT HANUMANTAPPA HAVALE

SMS PHARMACEUTICALS LIMITED, PLOT NO. 19-III, ROAD NO.71, OPP. BHARATIYA VIDYA BHAVAN PUBLIC SCHOOL, JUBLIEE HILLS, HYDERABAD - 500 034,

2. PHANI KUMAR ANUMANCHIPALLI

SMS PHARMACEUTICALS LIMITED, PLOT NO. 19-III, ROAD NO.71, OPP. BHARATIYA VIDYA BHAVAN PUBLIC SCHOOL, JUBLIEE HILLS, HYDERABAD - 500 034,

3. RAMESH BABU POTLURI

SMS PHARMACEUTICALS LIMITED, PLOT NO. 19-III, ROAD NO.71, OPP. BHARATIYA VIDYA BHAVAN PUBLIC SCHOOL, JUBLIEE HILLS, HYDERABAD - 500 034,

4. VAMSI KRISHNA POTLURI

SMS PHARMACEUTICALS LIMITED, PLOT NO. 19-III, ROAD NO.71, OPP. BHARATIYA VIDYA BHAVAN PUBLIC SCHOOL, JUBLIEE HILLS, HYDERABAD - 500 034,

Specification

Documents

Application Documents

#	Name	Date
1	4587-CHE-2015-Form 1-310815.pdf	2015-09-08
1	4587-CHE-2015-Other Patent Document-310815.pdf	2015-09-08
2	4587-CHE-2015-Form 2(Title Page)-310815.pdf	2015-09-08
3	4587-CHE-2015-Form 1-310815.pdf	2015-09-08
3	4587-CHE-2015-Other Patent Document-310815.pdf	2015-09-08