P

Inventor

SCARTAZZINI RICCARDO

CH20 patents
⚠️ This page may combine multiple inventors who share the name “SCARTAZZINI RICCARDO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIBA GEIGY CORP

19 patents
US4389524AJun 21, 1983

Cepham compounds

CIBA GEIGY CORP11 citations82
US4073902AFeb 14, 1978

O-Substituted 7β-amino-3-cephem-3-ol-4-carboxylic acid compounds

CIBA GEIGY CORP15 citations82
US4668781AMay 26, 1987

Ceph-3-one compounds and process for their manufacture

CIBA GEIGY CORP7 citations73
US4591642AMay 27, 1986

Cephem and cepham derivatives

CIBA GEIGY CORP5 citations73
US4477658AOct 16, 1984

Process for the preparation of cepham and cephem compounds

CIBA GEIGY CORP11 citations73
US4411897AOct 25, 1983

Crystalline salts

CIBA GEIGY CORP8 citations73
US4405778ASep 20, 1983

Process for preparing cephalosporin ethers

CIBA GEIGY CORP10 citations73
US4248868AFeb 3, 1981

Cephem carbonylmethyl derivatives

CIBA GEIGY CORP8 citations73
US3989695ANov 2, 1976

7β-Amino-cepham-3-ol-4-carboxylic acid compounds

CIBA GEIGY CORP13 citations73
US4313945AFeb 2, 1982

7-Thiazolyl-acetamido-cephem derivatives with terminal aminocarboxylic acid grouping

CIBA GEIGY CORP9 citations69
US4508723AApr 2, 1985

6-Azaoligocycloalkylmethyleneaminopenam compounds

CIBA GEIGY CORP7 citations68
US4467101AAug 21, 1984

Compounds with terminal aminocarboxylic acid grouping

CIBA GEIGY CORP5 citations62
US4374134AFeb 15, 1983

Cephalosporin compounds with terminal aminocarboxylic acid groupings and anti-bacterial use thereof

CIBA GEIGY CORP3 citations62
US4301279ANov 17, 1981

Process for the production of 3-hydroxy compounds

CIBA GEIGY CORP3 citations62
US4430498AFeb 7, 1984

8-Oxo-5-thia-1-azabicyclo(4,2,0)oct-2-ene compounds

CIBA GEIGY CORP4 citations61
US4464366AAug 7, 1984

Cephem compounds having a terminal aminocarboxylic acid grouping and containing an azacyclyl(thio)ureido group

CIBA GEIGY CORP3 citations60
US4436903AMar 13, 1984

Process for the production of 7 β-substituted-3-unsubstituted-3-cephem-4-carboxylic acid compounds

CIBA GEIGY CORP1 citations52
US4172832AOct 30, 1979

Mercaptoalcohols and process for their manufacture

CIBA GEIGY CORP0 citations50
US4288364ASep 8, 1981

Fragmentation procedure for preparing 3-amino-azetidinones

CIBA GEIGY CORP0 citations38

FUJISAWA PHARMACEUTICAL CO

1 patent