Inventor
CASSIDY FREDERICK
26 patents
⚠️ This page may combine multiple inventors who share the name “CASSIDY FREDERICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEECHAM GROUP LTD
14 patentsUS4299970ANov 10, 1981
Oxy-alkylamino carboxylic esters
BEECHAM GROUP LTD10 citations73
US4138407AFeb 6, 1979
2,4 Pyrrolidinediones
BEECHAM GROUP LTD5 citations73
US4262008AApr 14, 1981
2,4-Disubstituted 5-oxo-5H-hexahydrofuro[3,2b]pyrroles
BEECHAM GROUP LTD7 citations70
US4294972AOct 13, 1981
1,2-Disubstituted oxo triazolidine
BEECHAM GROUP LTD5 citations62
US4156730AMay 29, 1979
Pharmaceutically active compounds, preparation thereof, intermediates useful in such preparation and compositions containing the compounds
BEECHAM GROUP LTD4 citations62
US4136190AJan 23, 1979
4,4-dimethyl-3,5-pyrrolidinediones
BEECHAM GROUP LTD2 citations56
US4341789AJul 27, 1982
Cycloaliphatic prostaglandin analogues
BEECHAM GROUP LTD1 citations52
US4241074ADec 23, 1980
Prostaglandin analogues
BEECHAM GROUP LTD1 citations52
US4201864AMay 6, 1980
Oxy-alkylamino acids and esters
BEECHAM GROUP LTD1 citations52
US4177283ADec 4, 1979
Aromatic prostaglandin analogues
BEECHAM GROUP LTD1 citations52
US4315941AFeb 16, 1982
Urazole analogs of prostaglandin derivatives
BEECHAM GROUP LTD0 citations51
US4341708AJul 27, 1982
Prostacyclin aza analogue intermediates
BEECHAM GROUP LTD1 citations48
US4187312AFeb 5, 1980
3-Hydroxy-4,4-dimethyl-5-pyrrolidone derivatives
BEECHAM GROUP LTD1 citations46
US4272445AJun 9, 1981
Process for preparing active compounds
BEECHAM GROUP LTD0 citations42
BEECHAM GROUP PLC
12 patentsUS4831050AMay 16, 1989
Pyrrolidinyl benzopyrans as hypotensive agents
BEECHAM GROUP PLC101 citations94
US5254557AOct 19, 1993
Compound and treatment
BEECHAM GROUP PLC50 citations92
US4571406AFeb 18, 1986
Anti-hypertensive chromans and chromenes
BEECHAM GROUP PLC26 citations92
US4782083ANov 1, 1988
3,4-dihydro-2H-1-benzopyrans useful as anti-hypertensive agents
BEECHAM GROUP PLC21 citations82
US4631282ADec 23, 1986
Antihypertensive chromans and chromenes
BEECHAM GROUP PLC23 citations82
US4575511AMar 11, 1986
Anti-hypertensive chromanol derivatives
BEECHAM GROUP PLC21 citations82
US5210234AMay 11, 1993
Benzopyran intermediates
BEECHAM GROUP PLC10 citations74
US4943582AJul 24, 1990
Active compounds
BEECHAM GROUP PLC7 citations74
US4904784AFeb 27, 1990
Active compounds
BEECHAM GROUP PLC5 citations74
US4812459AMar 14, 1989
Anti-hypertensive pyranopyridine compounds
BEECHAM GROUP PLC13 citations74
US4987138AJan 22, 1991
Active compounds
BEECHAM GROUP PLC4 citations63
US5075460ADec 24, 1991
Epoxybenzopyrans
BEECHAM GROUP PLC0 citations52