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"Process For The Preparation Of Letrozole"

Abstract: The present invention relates to a process for the preparation of letrozole and its purification.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
02 November 2005
Publication Number
37/2007
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application

Applicants

DR. REDDY'S LABORATORIES LIMITED
PLOT NO 116, S.V. CO-OPERATIVE INDUSTRIAL ESTATE, IDA,BOLLARAM, JINNARAM MANDAL, MEDAK DISTRICT

Inventors

1. PALLE VENKATA RAGHAVENDRA CHARYULU
5-19/A, MYTHRI NAGAR , MADINAGUDA, MIYAPUR, HYDERABAD
2. ASHOK JERAMBHAI KALARIA,
BHANDURI (POST) MALIYA (HATINA) JUNAGADH (DISTRICT), GUJARAT, INDIA
3. SANDIP ASHOK SHELKE,
VADALA, POST NEWASA, AHMENDNAGAR(DISTRICT) MAHARASHTRA 414602, INDIA

Specification

Documents

Application Documents

# Name Date
1 1594-CHE-2005 FORM-18 07-10-2009.pdf 2009-10-07
1 1594-CHE-2005_EXAMREPORT.pdf 2016-07-02
2 1594-che-2005-abstract.pdf 2011-09-03
2 1594-che-2005-form 5.pdf 2011-09-03
3 1594-che-2005-form 3.pdf 2011-09-03
3 1594-che-2005-claims.pdf 2011-09-03
4 1594-che-2005-form 1.pdf 2011-09-03
4 1594-che-2005-correspondnece-others.pdf 2011-09-03
5 1594-che-2005-description(complete).pdf 2011-09-03
5 1594-che-2005-drawings.pdf 2011-09-03
6 1594-che-2005-description(provisional).pdf 2011-09-03
7 1594-che-2005-description(complete).pdf 2011-09-03
7 1594-che-2005-drawings.pdf 2011-09-03
8 1594-che-2005-correspondnece-others.pdf 2011-09-03
8 1594-che-2005-form 1.pdf 2011-09-03
9 1594-che-2005-claims.pdf 2011-09-03
9 1594-che-2005-form 3.pdf 2011-09-03
10 1594-che-2005-form 5.pdf 2011-09-03
10 1594-che-2005-abstract.pdf 2011-09-03
11 1594-CHE-2005_EXAMREPORT.pdf 2016-07-02
11 1594-CHE-2005 FORM-18 07-10-2009.pdf 2009-10-07