Inventor
PONSFORD ROGER J
26 patents
⚠️ This page may combine multiple inventors who share the name “PONSFORD ROGER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEECHAM GROUP LTD
17 patentsUS4179562ADec 18, 1979
2,4-Diamino-5-alkyloxy-pyrimidines
BEECHAM GROUP LTD43 citations96
US4153714AMay 8, 1979
3-Thio-5-methyl-7-oxo-1-azabicyclo[3,2,0]hept-2-ene-2-carboxylic acid esters, their production and use
BEECHAM GROUP LTD22 citations82
US4428958AJan 31, 1984
Therapeutic compounds containing β-lactams
BEECHAM GROUP LTD5 citations73
US4232022ANov 4, 1980
Heterocyclic compounds
BEECHAM GROUP LTD8 citations73
US4446146AMay 1, 1984
β-Lactam containing compounds, their preparation and use
BEECHAM GROUP LTD14 citations72
US4210661AJul 1, 1980
Synthetic β-lactam compounds, a process for their preparation and compositions containing them
BEECHAM GROUP LTD11 citations71
US4382084AMay 3, 1983
Antibiotics
BEECHAM GROUP LTD4 citations62
US4256638AMar 17, 1981
Process for manufacture of 9-amino-9-deoxyclavulanates
BEECHAM GROUP LTD3 citations62
US4245089AJan 13, 1981
Novel intermediates for β-lactams
BEECHAM GROUP LTD4 citations62
US4255441AMar 10, 1981
β-Lactam antibiotics, a process for their prepaeration and their use in pharmaceutical compositions
BEECHAM GROUP LTD2 citations61
US4138403AFeb 6, 1979
Azabicycloheptanes
BEECHAM GROUP LTD2 citations61
US4263314AApr 21, 1981
β-Lactam antibiotics, a process for their preparation and their use in pharmaceutical compositions
BEECHAM GROUP LTD3 citations60
US4505894AMar 19, 1985
Therapeutic compounds containing β-lactams
BEECHAM GROUP LTD0 citations52
US4438101AMar 20, 1984
Antibiotics
BEECHAM GROUP LTD0 citations52
US4228174AOct 14, 1980
Clavulanic acid ethers
BEECHAM GROUP LTD1 citations52
US4428961AJan 31, 1984
β-Lactam containing compounds, their preparation and use
BEECHAM GROUP LTD1 citations51
US4293501AOct 6, 1981
β-Lactam antibiotics, a process for their preparation and their use in pharmaceutical compositions
BEECHAM GROUP LTD0 citations51
BEECHAM GROUP PLC
9 patentsUS4477662AOct 16, 1984
2-Substituted thio carbapenem derivatives
BEECHAM GROUP PLC22 citations77
US4548815AOct 22, 1985
Antibacterial agents
BEECHAM GROUP PLC5 citations62
US4647558AMar 3, 1987
Antibacterial agents, their preparation and use
BEECHAM GROUP PLC3 citations61
US4410533AOct 18, 1983
β-Lactam antibiotics, their preparation and use
BEECHAM GROUP PLC3 citations61
US4954489ASep 4, 1990
Penicillins having a substituted acrylamido side chain
BEECHAM GROUP PLC2 citations59
US4609495ASep 2, 1986
Clavulanic acid ethers as antibacterial agents
BEECHAM GROUP PLC0 citations52
US4704385ANov 3, 1987
3-formamido azetidinone antibacterial agents, their preparation and use
BEECHAM GROUP PLC1 citations50
US4678782AJul 7, 1987
3S-formamido azetidinone antibacterial agents, their preparation and use
BEECHAM GROUP PLC0 citations50
US5126335AJun 30, 1992
Penicillins containing an acrylamide side chain
BEECHAM GROUP PLC0 citations48