P

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 patents
US4179562ADec 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 patents