Edna Sugihara

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Mountain View, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Skin permeation enhancer compositions using sucrose esters
- Patent number 4,940,586
- Issue date Jul 10, 1990
- ALZA Corporation
- Yu-Ling Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Skin permeation enhancer compositions using sucrose esters
- Patent number 4,900,555
- Issue date Feb 13, 1990
- ALZA Corporation
- Yu-Ling Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Skin permeation enhancer compositions using sucrose esters
- Patent number 4,865,848
- Issue date Sep 12, 1989
- ALZA Corporation
- Yu-Ling Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Skin permeation enhancer compositions using glycerol monolaurate
- Patent number 4,746,515
- Issue date May 24, 1988
- ALZA Corporation
- Yu-Ling Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE