Ben Eckenhoff

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Los Altos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Osmotic delivery system having space-efficient piston
- Patent number 7,235,068
- Issue date Jun 26, 2007
- Alza Corporation
- Felix Theeuwes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Osmotic delivery system having space efficient piston
- Patent number 6,997,922
- Issue date Feb 14, 2006
- Alza Corporation
- Felix Theeuwes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Osmotic delivery system having space efficient piston
- Patent number 6,872,201
- Issue date Mar 29, 2005
- Felix Theeuwes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Osmotic delivery system having space efficient piston
- Patent number 6,544,252
- Issue date Apr 8, 2003
- Alza Corporation
- Felix Theeuwes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Osmotic Delivery System Having Space Efficient Piston
- Publication number 20070203476
- Publication date Aug 30, 2007
- Alza Corporation
- Felix Theeuwes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Osmotic delivery system having space efficient piston
- Publication number 20060129139
- Publication date Jun 15, 2006
- Felix Theeuwes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Osmotic delivery system having space efficient piston
- Publication number 20050085797
- Publication date Apr 21, 2005
- Felix Theeuwes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Osmotic delivery system having space efficient piston
- Publication number 20030139732
- Publication date Jul 24, 2003
- Felix Theeuwes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE