Jiansheng Wan

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Palo Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Conversion of liquid filled gelatin capsules into controlled releas...
- Patent number 6,929,803
- Issue date Aug 16, 2005
- Alza Corporation
- Patrick S. L. Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Conversion of liquid filled gelatin capsules into controlled releas...
- Patent number 6,419,952
- Issue date Jul 16, 2002
- Alza Corporation
- Patrick S. -L. Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Conversion of liquid filled gelatin capsules into controlled releas...
- Publication number 20020155154
- Publication date Oct 24, 2002
- Patrick S.L. Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Conversion of liquid filled gelatin capsules into controlled releas...
- Publication number 20010036472
- Publication date Nov 1, 2001
- Patrick S.-L. Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE