Hongwei Yuan

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San Mateo, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Triptolide lactone ring derivatives as immunomodulators and antican...
- Patent number 8,426,616
- Issue date Apr 23, 2013
- Pharmagenesis, Inc.
- Hongwei Yuan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triptolide lactone ring derivatives as immunomodulators and antican...
- Patent number 7,863,464
- Issue date Jan 4, 2011
- Pharmagenesis, Inc.
- Hongwei Yuan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triptolide 5,6-derivatives as immunomodulators and anticancer agents
- Patent number 7,820,834
- Issue date Oct 26, 2010
- Pharmagenesis, Inc.
- Dongcheng Dai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triptolide prodrugs having high aqueous solubility
- Patent number 6,548,537
- Issue date Apr 15, 2003
- Pharmagenesis, Inc.
- Dongcheng Dai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for preparing antiviral calanolide compounds
- Patent number 6,420,571
- Issue date Jul 16, 2002
- Sarawak MediChem Pharmaceuticals, Inc.
- Ze-Qi Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for preparing antiviral calanolide compounds
- Patent number 6,369,241
- Issue date Apr 9, 2002
- Sarawak MediChem Pharmaceuticals, Inc.
- Ze-Qi Xu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
TRIPTOLIDE LACTONE RING DERIVATIVES AS IMMUNOMODULATORS AND ANTICAN...
- Publication number 20100331554
- Publication date Dec 30, 2010
- Hongwei Yuan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Tripolide Lactone Ring Derivatives as Immunomodulators and Anticanc...
- Publication number 20080287530
- Publication date Nov 20, 2008
- Hongwei Yuan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Triptolide 5,6-Derivatives as Immunomodulators and Anticancer Agents
- Publication number 20070249048
- Publication date Oct 25, 2007
- Dongcheng Dai
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel coumarin and chromene compounds and methods of preparation an...
- Publication number 20030176494
- Publication date Sep 18, 2003
- Ze-Qi Xu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods for preparing antiviral calanolide compounds
- Publication number 20020013480
- Publication date Jan 31, 2002
- Sarawak Medichem Pharmaceuticals, Inc.
- Ze-Qi Xu
- C07 - ORGANIC CHEMISTRY