Inventor · disambiguated record

Pierre Crooij

Also filed as: CROOIJ PIERRE

3 granted patents·11 citations·filing 1975–1976

64Inventor score

Technology areasC07D

Files withRIT RECH IND THERAPEUT3

Top patents by PatentIndex Score

3 records

0159US4066664AIntermediates for preparing α-carboxy-α-(3-thienyl)penicillin and cephalosporin derivativesRIT RECH IND THERAPEUT·Filed 1976·Granted Jan 3, 1978·4 cites·4 claims
0258US3994887A7-(3-Substituted ureido) cephalosporinsRIT RECH IND THERAPEUT·Filed 1975·Granted Nov 30, 1976·5 cites·4 claims
0341US3994886A7-(3-Substituted ureido) cephalosporinsRIT RECH IND THERAPEUT·Filed 1975·Granted Nov 30, 1976·2 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →