Abeysinghe Arrachchigae Padmapriya

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Olympia, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Series of skin whitening (lightening) compounds
- Patent number 9,096,507
- Issue date Aug 4, 2015
- Unigen, Inc.
- Sandip K. Nandy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compounds and methods for preparation of diarylpropanes
- Patent number 9,045,405
- Issue date Jun 2, 2015
- Unigen, Inc.
- Sandip K. Nandy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Series of skin whitening (lightening) compounds
- Patent number 8,658,838
- Issue date Feb 25, 2014
- Unigen, Inc.
- Sandip K. Nandy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compounds and methods for preparation of diarylpropanes
- Patent number 8,586,799
- Issue date Nov 19, 2013
- Unigen, Inc.
- Sandip K. Nandy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Series of skin whitening (lightening) compounds
- Patent number 8,362,305
- Issue date Jan 29, 2013
- Unigen, Inc.
- Sandip K. Nandy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
COMPOUNDS AND METHODS FOR PREPARATION OF DIARYLPROPANES
- Publication number 20160096795
- Publication date Apr 7, 2016
- UNIGEN, INC.
- Sandip K. Nandy
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SERIES OF SKIN WHITENING (LIGHTENING) COMPOUNDS
- Publication number 20140363388
- Publication date Dec 11, 2014
- UNIGEN, INC.
- Sandip K. Nandy
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
COMPOUNDS AND METHODS FOR PREPARATION OF DIARYLPROPANES
- Publication number 20140235899
- Publication date Aug 21, 2014
- UNIGEN, INC.
- Sandip K. Nandy
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SERIES OF SKIN WHITENING (LIGHTENING) COMPOUNDS
- Publication number 20130209383
- Publication date Aug 15, 2013
- UNIGEN, INC.
- Sandip K. Nandy
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
COMPOUNDS AND METHODS FOR PREPARATION OF DIARYLPROPANES
- Publication number 20120245393
- Publication date Sep 27, 2012
- Unigen, Inc.
- Sandip K. Nandy
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SERIES OF SKIN WHITENING (LIGHTENING) COMPOUNDS
- Publication number 20100016347
- Publication date Jan 21, 2010
- UNIGEN PHARMACEUTICALS, INC
- Sandip K. Nandy
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES