Inventor
VERSACE RICHARD W
US19 patents
⚠️ This page may combine multiple inventors who share the name “VERSACE RICHARD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHERING CORP
18 patentsUS5750532AMay 12, 1998
Pharmaceutically active compounds
SCHERING CORP68 citations96
US5459144AOct 17, 1995
Pharmaceutically active compounds
SCHERING CORP64 citations96
US5272167ADec 21, 1993
Pharmaceutically active compounds
SCHERING CORP104 citations96
US4851423AJul 25, 1989
Pharmaceutically active compounds
SCHERING CORP86 citations96
US4530793AJul 23, 1985
Processes for the production of penems
SCHERING CORP30 citations92
US4443373AApr 17, 1984
Process for the production of antibiotic penems
SCHERING CORP27 citations92
US4614738ASep 30, 1986
2-(N-heterocycloaliphaticthio)penems
SCHERING CORP7 citations74
US4584133AApr 22, 1986
Process for the production of penems
SCHERING CORP12 citations74
US4503064AMar 5, 1985
Oxime substituted penems
SCHERING CORP6 citations74
US4435412AMar 6, 1984
5R,6S,8R-2-(1-Methyl-2-imidazolylmethylthio)-6-(1-hydroxyethyl)penem-3-carboxylic acid
SCHERING CORP11 citations74
US4559333ADec 17, 1985
Hydrazone substituted penems
SCHERING CORP7 citations73
US5559133ASep 24, 1996
Orally active antiviral compounds
SCHERING CORP1 citations63
US5449782ASep 12, 1995
Orally active antiviral compounds
SCHERING CORP1 citations63
US5350772ASep 27, 1994
Certain substituted phenoxy-methyl phenyl-methoxy benzenes having antiviral activity
SCHERING CORP3 citations63
US4690922ASep 1, 1987
2-(heterocycloalkylthio)penems
SCHERING CORP4 citations63
US4587241AMay 6, 1986
Heterocyclic substituted penems
SCHERING CORP3 citations63
US5618849AApr 8, 1997
Orally active antiviral compounds
SCHERING CORP0 citations52
US4814442AMar 21, 1989
6-hydroxyethyl-2-substituted thio-penem-3-carboxylates
SCHERING CORP0 citations52