Cygnus Research Corporation

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Redwood City, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Skin permeation enhancer compositions
- Patent number 4,973,468
- Issue date Nov 27, 1990
- Cygnus Research Corporation
- Chia-Ming Chiang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Printed transdermal drug delivery device
- Patent number 4,915,950
- Issue date Apr 10, 1990
- Cygnus Research Corporation
- Jesus Miranda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Diffusion matrix for transdermal drug administration and transderma...
- Patent number 4,911,916
- Issue date Mar 27, 1990
- Cygnus Research Corporation
- Gary W. Cleary
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Transdermal drug-delivery composition
- Patent number 4,906,463
- Issue date Mar 6, 1990
- Cygnus Research Corporation
- Gary W. Cleary
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

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