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Wei Chen
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Naperville, IL, US
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last 30 patents
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Patent Grant
Method for the preparation of (.+-.)-calanolide A and intermediates...
Patent number
6,043,271
Issue date
Mar 28, 2000
Sarawak MediChem Pharmaceuticals, Inc.
Michael T. Flavin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for the preparing �9-12-(Diethoxyphosphonomethoxy)ethyl!aden...
Patent number
5,874,577
Issue date
Feb 23, 1999
MediChem Research, Inc.
Wei Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the preparation of (.+-.)-calanolide A and intermediates...
Patent number
5,869,324
Issue date
Feb 9, 1999
Sarawak MediChem Pharmaceuticals, Inc.
Michael T. Flavin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
Preparation and purification of synthetic capsaicin
Publication number
20070293703
Publication date
Dec 20, 2007
AlgoRx Pharmaceuticals, Inc.
Wei Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Preparation and purification of synthetic capsaicin
Publication number
20050085652
Publication date
Apr 21, 2005
AlgoRx Pharmaceuticals, Inc.
Wei Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE