Colin W. Greengrass

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Sandwich, GB

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Patents Grantslast 30 patents

Information Patent Grant
Indoles which have steroid 5-.alpha. reductase inhibitory activity
- Patent number 5,767,139
- Issue date Jun 16, 1998
- Pfizer, Inc.
- Graham Nigel Maw
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-hydroxyaminocephalosporin antibiotics
- Patent number 4,684,641
- Issue date Aug 4, 1987
- Pfizer Inc.
- Colin W. Greengrass
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-Hydroxyaminocephalosporin antibiotics
- Patent number 4,684,642
- Issue date Aug 4, 1987
- Pfizer Inc.
- Colin W. Greengrass
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Amino-2-piperidino-quinazolines
- Patent number 4,243,666
- Issue date Jan 6, 1981
- Pfizer Inc.
- Simon F. Campbell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antihypertensive 4-amino-2-[4-(substituted-alkoxy)piperidino)]quina...
- Patent number 4,237,138
- Issue date Dec 2, 1980
- Pfizer Inc.
- Simon F. Campbell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE