Kelvin S. Holdom

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Groton, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Antiparasitic agents and process for their preparation
- Patent number 5,840,704
- Issue date Nov 24, 1998
- Pfizer Inc.
- Stephen P. Gibson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cultures for production of B avermectins
- Patent number 5,565,359
- Issue date Oct 15, 1996
- Pfizer Inc.
- Edmund W. Hafner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of antiparasitic agents
- Patent number 5,451,511
- Issue date Sep 19, 1995
- Pfizer Inc.
- Stephen P. Gibson
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Cultures for production of B avermectins
- Patent number 5,234,831
- Issue date Aug 10, 1993
- Pfizer Inc.
- Edmund W. Hafner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Non-natural demethylavermectins compositions and method of use
- Patent number 5,077,278
- Issue date Dec 31, 1991
- Pfizer Inc.
- Edmund W. Hafner
- C07 - ORGANIC CHEMISTRY