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Ajaya Kumar Reka
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Hyderabad, IN
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Patents Grants
last 30 patents
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Patent Grant
5(S)-(2′-hydroxyethoxy)-20(S)-camptothecin and its preparation and...
Patent number
8,080,559
Issue date
Dec 20, 2011
Dr. Reddy's Laboratories Limited
Venkateswarlu Akella
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
5(S)-(2′-hydroxyethoxy)-20(S)-camptothecin and its preparation and...
Patent number
7,601,733
Issue date
Oct 13, 2009
Dr. Reddy's Laboratories Limited
Venkateswarlu Akella
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystalline form of 5(S)-(2-hydroxyethoxy)-20(S)-camptothecin
Patent number
7,601,732
Issue date
Oct 13, 2009
Dr. Reddy's Laboratories Limited
Venkateswarlu Akella
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
5(S)-(2'-HYDROXYETHOXY)-20(S)-CAMPTOTHECIN AND ITS PREPARATION AND...
Publication number
20100063083
Publication date
Mar 11, 2010
Dr. Reddy's Laboratories Ltd.
Venkateswarlu Akella
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRYSTALLINE FORM OF 5(S)-(2-HYDROXYETHOXY)-20(S)-CAMPTOTHECIN
Publication number
20080076790
Publication date
Mar 27, 2008
Dr. Reddy's Laboratories Limited
Venkateswarlu Akella
C07 - ORGANIC CHEMISTRY
Information
Patent Application
5(S)-(2'-HYDROXYETHOXY)-20(S)-CAMPTOTHECIN AND ITS PREPARATION AND...
Publication number
20080076791
Publication date
Mar 27, 2008
Dr. Reddy's Laboratories Limited
Venkateswarlu Akella
C07 - ORGANIC CHEMISTRY