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Subba Rao Pula
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Andhra Pradesh, IN
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Patents Grants
last 30 patents
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Patent Grant
Modified process for the preparation of Ceritinib and amorphous for...
Patent number
10,604,505
Issue date
Mar 31, 2020
Natco Pharma Limited
Durga Prasad Konakanchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
7-(morpholinyl)-2-(N-piperazinyl) methyl thieno [2, 3-C] pyridine d...
Patent number
10,106,554
Issue date
Oct 23, 2018
Natco Pharma Limited
Durga Prasad Konakanchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyrazolo [3,4-D] pyrimidine derivatives as anti-cancer agents
Patent number
8,349,847
Issue date
Jan 8, 2013
Durga Prasad Konakanchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-(tetrazol-5-yl)-quinazoline derivatives as anti-cancer agent
Patent number
8,080,558
Issue date
Dec 20, 2011
Natco Pharma Limited
Durga Prasad Konakanchi
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
MODIFIED PROCESS FOR THE PREPARATION OF CERITINIB AND AMORPHOUS FOR...
Publication number
20190047983
Publication date
Feb 14, 2019
Natco Pharma Limited
Durga Prasad Konakanchi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
7-(MORPHOLINYL)-2-(N-PIPERAZINYL) METHYL THIENO [2, 3-C] PYRIDINE D...
Publication number
20170320891
Publication date
Nov 9, 2017
NATCO PHARMA LIMITED
Durga Prasad KONAKANCHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL 4-(TETRAZOL-5-YL)-QUINAZOLINE DERIVATIVES AS ANTI CANCER AGENT
Publication number
20120172380
Publication date
Jul 5, 2012
NATCO PHARMA LIMITED
Durga prasad Konakanchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
NOVEL PYRAZOLO [3, 4 -D] PYRIMIDINE DERIVATIVES AS ANTI-CANCER AGENTS
Publication number
20100298351
Publication date
Nov 25, 2010
NATCO PHARMA LIMITED
Durga Prasad Konakanchi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL 4-(TETRAZOL-5-YL)-QUINAZOLINE DERIVATIVES AS ANTI CANCER AGENT
Publication number
20100261740
Publication date
Oct 14, 2010
Natco Pharma Limited
Durga Prasad Konkanchi
C07 - ORGANIC CHEMISTRY