Durgaprasad Chalasani

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AA Echt, NL

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Patents Grantslast 30 patents

Information Patent Grant
Intravaginal ring comprising polyurethane composition for drug deli...
- Patent number 9,603,932
- Issue date Mar 28, 2017
- DSM IP Assets, B.V.
- Robert S. Ward
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Intravaginal ring comprising polyurethane composition for drug deli...
- Patent number 9,393,311
- Issue date Jul 19, 2016
- DSM IP Assets B.V.
- Robert S. Ward
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Silicone-containing monomer
- Patent number 9,086,527
- Issue date Jul 21, 2015
- DSM IP Assets B.V.
- James Parakka
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
INTRAVAGINAL DRUG DELIVERY DEVICE COMPRISING A POLYURETHANE COPOLYMER
- Publication number 20160120800
- Publication date May 5, 2016
- DSM IP Assets B.V.
- Robert S. Ward
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SILICONE-CONTAINING MONOMER
- Publication number 20140206830
- Publication date Jul 24, 2014
- James Parakka
- G02 - OPTICS
Information Patent Application
INTRAVAGINAL RING COMPRISING POLYURETHANE COMPOSITION FOR DRUG DELI...
- Publication number 20140045792
- Publication date Feb 13, 2014
- DSM IP Assets B.V.
- Robert S. Ward
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE