Inventor
BRITTAIN DAVID R
GB24 patents
⚠️ This page may combine multiple inventors who share the name “BRITTAIN DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ICI PLC
15 patentsUS4503066AMar 5, 1985
Spiro-linked pyrrolidine-2,5-diones active as enzyme aldose reductase inhibitors
ICI PLC14 citations73
US4478847AOct 23, 1984
1'-Substituted-spiro[pyrrolidine-3,3'-indoline]-2,2',5-triones
ICI PLC5 citations73
US4393062AJul 12, 1983
Pharmaceutical compositions and method for the production of an anti-inflammatory effect
ICI PLC8 citations73
US4386100AMay 31, 1983
Spiro [imidazolidine 4,3'-indoline]2,2',5-triones, compositions and use
ICI PLC14 citations73
US4523021AJun 11, 1985
1'-Substituted-spiro[pyrrolidine-3,3'-indoline]-2,2',5-triones
ICI PLC2 citations62
US4490381ADec 25, 1984
1'-Substituted spiro[imidazolidine-4,3'-indoline]2,2',5-triones
ICI PLC2 citations62
US4443465AApr 17, 1984
Aldose reductase inhibitory pyrrole derivatives
ICI PLC6 citations62
US5250570AOct 5, 1993
Amidobenzene derivatives, compositions and use
ICI PLC2 citations60
US5110808AMay 5, 1992
Amide derivatives, compositions and use
ICI PLC3 citations60
US4611062ASep 9, 1986
Process for resolving certain spiro compounds
ICI PLC2 citations57
US4539329ASep 3, 1985
7'-Trifluoromethyl-spiro[imidazolidine-4,3'-indoline]-2,2',5-triones as aldose reductase inhibitors
ICI PLC1 citations52
US4581366AApr 8, 1986
Aldose reductase inhibition by spiro indoline derivatives
ICI PLC1 citations51
US5189031AFeb 23, 1993
Urea derivatives, compositions and use
ICI PLC1 citations49
US5185452AFeb 9, 1993
Benzheterocyclyl sulphones
ICI PLC1 citations48
US4567278AJan 28, 1986
Process for racemizing certain spiro compounds
ICI PLC1 citations46
ICI LTD
4 patentsUS4251528AFeb 17, 1981
Phthalazin-4-ylacetic acid derivatives
ICI LTD53 citations95
US4138490AFeb 6, 1979
Analgesic compositions containing 1,2-dihydro-2-oxoquinol-4-ylpropionic acid derivatives
ICI LTD15 citations71
US4544662AOct 1, 1985
1'-Substituted-spiro[oxazolidine-5-3'-indoline]-2,2', 4-trione derivatives
ICI LTD4 citations62
US4187310AFeb 5, 1980
1,2-Dihydro-2-oxoquinol-4-ylacetic acid derivatives and pharmaceutical compositions
ICI LTD1 citations49