Duane W. Hallesy

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Palo Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Contraceptive compositions and methods employing 1-substituted imid...
- Patent number 4,439,441
- Issue date Mar 27, 1984
- Syntex (U.S.A.) Inc.
- Duane W. Hallesy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Contraceptive compositions and methods employing 1-substituted imid...
- Patent number 4,247,552
- Issue date Jan 27, 1981
- Syntex (U.S.A.) Inc.
- Duane W. Hallesy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE