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Leon Xu
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Issaquah, WA, US
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Patents Grants
last 30 patents
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Patent Grant
Compositions and methods of making a photoactive agent
Patent number
8,822,677
Issue date
Sep 2, 2014
Purdue Pharmaceutical Products L.P.
Leon Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compositions and methods of making a photoactive agent
Patent number
8,198,312
Issue date
Jun 12, 2012
Light Sciences Oncology, Inc.
Leon Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compositions and methods of making a photoactive agent
Patent number
8,063,203
Issue date
Nov 22, 2011
Light Sciences Oncology, Inc.
Leon Xu
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITIONS AND METHODS OF MAKING A PHOTOACTIVE AGENT
Publication number
20130281689
Publication date
Oct 24, 2013
Leon Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOSITIONS AND METHODS OF MAKING A PHOTOACTIVE AGENT
Publication number
20110105745
Publication date
May 5, 2011
Light Sciences Oncology, Inc.
Leon Xu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOSITIONS AND METHODS OF MAKING A PHOTOACTIVE AGENT
Publication number
20080021210
Publication date
Jan 24, 2008
Light Sciences Oncology, Inc.
Leon Xu
C07 - ORGANIC CHEMISTRY