Tzer-Fen Chen

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McLean, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Stable and filterable enveloped virus formulations
- Patent number 7,914,979
- Issue date Mar 29, 2011
- Wellstat Biologics Corporation
- Tzer-Fen Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Stable and Filterable Enveloped Virus Formulations
- Publication number 20080166784
- Publication date Jul 10, 2008
- Wellstat Biologics Corporation
- Tzer-Fen Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Nano-particle production
- Publication number 20060008498
- Publication date Jan 12, 2006
- Tzer-Fen D. Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE