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Durga prasad Konakanchi
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Hyderabad, IN
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Patents Grants
last 30 patents
Information
Patent Grant
Process for the preparation of Tipiracil hydrochloride and intermed...
Patent number
11,465,988
Issue date
Oct 11, 2022
Natco Pharma Limited
Srinivasulu Sakkani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of ribociclib succinate and its novel c...
Patent number
11,414,421
Issue date
Aug 16, 2022
NATCO PHARMA LTD
Arunkumar Thiriveedhi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of pomalidomide and its purification
Patent number
11,111,228
Issue date
Sep 7, 2021
Natco Pharma Limited
Durga Prasad Konakanchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Intermediates for the preparation of eribulin thereof
Patent number
11,008,296
Issue date
May 18, 2021
Natco Pharma Limited
Bulli Babi Vipparla
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of amorphous idelalisib
Patent number
10,870,650
Issue date
Dec 22, 2020
Natco Pharma Limited
Amala Kompella
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of dasatinib polymorph
Patent number
10,800,771
Issue date
Oct 13, 2020
Natco Pharma Limited
Durga Prasad Konakanchi
C07 - ORGANIC CHEMISTRY
Information
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
Anhydrous lenalidomide form-I
Patent number
10,040,778
Issue date
Aug 7, 2018
NATCO PHARMA LIMITED
Durga Prasad Konakanchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Anhydrous lenalidomide form-I
Patent number
9,108,945
Issue date
Aug 18, 2015
Natco Pharma Limited
Durga Prasad Konakanchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Anhydrous lenalidomide form-I
Patent number
8,877,932
Issue date
Nov 4, 2014
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
A PROCESS FOR THE PREPARATION OF VENETOCLAX AND ITS POLYMORPHS THEREOF
Publication number
20220259204
Publication date
Aug 18, 2022
Natco Pharma Limited
Balakrishna Reddy SIRIGIREDDY
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF HIGH PURE ERIBULIN AND ITS MESYLATE...
Publication number
20220089607
Publication date
Mar 24, 2022
NATCO PHARMA LIMITED
Prabhakar DIVYA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
IMPROVED PROCESS FOR THE PREPARATION OF TIPIRACIL HYDROCHLORIDE AND...
Publication number
20220056016
Publication date
Feb 24, 2022
NATCO PHARMA LIMITED
Srinivasulu SAKKANI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AN IMPROVED PROCESS FOR THE PREPARATION OF RIBOCICLIB SUCCINATE AND...
Publication number
20210122754
Publication date
Apr 29, 2021
Arunkumar THIRIVEEDHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
INTERMEDIATES FOR THE PREPARATION OF ERIBULIN THEREOF
Publication number
20200299248
Publication date
Sep 24, 2020
NATCO PHARMA LIMITED
Bulli Babi VIPPARLA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF AMORPHOUS IDELALISIB
Publication number
20200095249
Publication date
Mar 26, 2020
NATCO PHARMA LIMITED
Amala KOMPELLA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AN IMPROVED PROCESS FOR THE PREPARATION OF DASATINIB POLYMORPH
Publication number
20190292177
Publication date
Sep 26, 2019
NATCO PHARMA LIMITED
Durga Prasad KONAKANCHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF POMALIDOMIDE AND ITS PURIFICATION
Publication number
20190233389
Publication date
Aug 1, 2019
Natco Pharma Limited
Durga Prasad Konakanchi
C07 - ORGANIC CHEMISTRY
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
ANHYDROUS LENALIDOMIDE FORM-I
Publication number
20150353525
Publication date
Dec 10, 2015
NATCO PHARMA LIMITED
Durga Prasad Konakanchi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANHYDROUS LENALIDOMIDE FORM-I
Publication number
20140121245
Publication date
May 1, 2014
NATCO PHARMA LIMITED
Durga Prasad Konakanchi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANHYDROUS LENALIDOMIDE FORM-I
Publication number
20130059889
Publication date
Mar 7, 2013
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