Inventor · disambiguated record
Colin W. Greengrass
Also filed as: GREENGRASS COLIN W · GREENGRASS COLIN WILLIAM
5 granted patents·40 citations·filing 1979–1993
78Inventor score
Files withPFIZER5
Top patents by PatentIndex Score
5 records- 0179US4243666A4-Amino-2-piperidino-quinazolinesPFIZER·Filed 1979·Granted Jan 6, 1981·17 cites·10 claims
- 0270US4237138AAntihypertensive 4-amino-2-[4-(substituted-alkoxy)piperidino)]quinazolinesPFIZER·Filed 1979·Granted Dec 2, 1980·6 cites·11 claims
- 0356US5767139AIndoles which have steroid 5-α reductase inhibitory activityPFIZER·Filed 1993·Granted Jun 16, 1998·13 cites·14 claims
- 0440US4684642A7-Hydroxyaminocephalosporin antibioticsPFIZER·Filed 1986·Granted Aug 4, 1987·2 cites·29 claims
- 0536US4684641A7-hydroxyaminocephalosporin antibioticsPFIZER·Filed 1985·Granted Aug 4, 1987·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →