David Wong

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Purified galactomannan as an improved pharmaceutical excipient
- Patent number 6,063,402
- Issue date May 16, 2000
- Venture Lending, A Division of Cupertino National Bank
- Mark S. Gebert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Delivery of drugs to the lower GI tract
- Patent number 5,811,388
- Issue date Sep 22, 1998
- Cibus Pharmaceutical, Inc.
- David R. Friend
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Colonic delivery of drugs
- Patent number 5,656,294
- Issue date Aug 12, 1997
- Cibus Pharmaceutical, Inc.
- David R. Friend
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE