Inventor · disambiguated record
John C. Clark
Also filed as: CLARK JOHN C · CLARK JOHN COLIN
4 granted patents·123 citations·filing 1973–1976
80Inventor score
Files withGLAXO LAB LTD4
Top patents by PatentIndex Score
4 records- 0196US3981894AChemical compoundsGLAXO LAB LTD·Filed 1975·Granted Sep 21, 1976·63 cites·9 claims
- 0288US3976680AProduction of an ester of one enantiomer of an α-amino acid in the form of a salt with an optically active acidGLAXO LAB LTD·Filed 1973·Granted Aug 24, 1976·30 cites·18 claims
- 0383US4110534AProcess for the preparation of 3-vinyl and substituted vinyl cephalosporinsGLAXO LAB LTD·Filed 1976·Granted Aug 29, 1978·16 cites·10 claims
- 0483US4107431AΔ3 -3-Vinyl or substituted vinyl-4-carboxy cephalosporinsGLAXO LAB LTD·Filed 1974·Granted Aug 15, 1978·14 cites·13 claims
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