Inventor · disambiguated record
Roger J. Ponsford
Also filed as: PONSFORD ROGER J
26 granted patents·159 citations·filing 1976–1990
95Inventor score
Top patents by PatentIndex Score
26 records- 0196US4179562A2,4-Diamino-5-alkyloxy-pyrimidinesBEECHAM GROUP LTD·Filed 1977·Granted Dec 18, 1979·43 cites·26 claims
- 0291US4153714A3-Thio-5-methyl-7-oxo-1-azabicyclo[3,2,0]hept-2-ene-2-carboxylic acid esters, their production and useBEECHAM GROUP LTD·Filed 1978·Granted May 8, 1979·22 cites·13 claims
- 0384US4477662A2-Substituted thio carbapenem derivativesBEECHAM GROUP PLC·Filed 1982·Granted Oct 16, 1984·22 cites·16 claims
- 0483US4446146Aβ-Lactam containing compounds, their preparation and useBEECHAM GROUP LTD·Filed 1979·Granted May 1, 1984·14 cites·74 claims
- 0577US4210661ASynthetic β-lactam compounds, a process for their preparation and compositions containing themBEECHAM GROUP LTD·Filed 1978·Granted Jul 1, 1980·11 cites·66 claims
- 0670US4232022AHeterocyclic compoundsBEECHAM GROUP LTD·Filed 1979·Granted Nov 4, 1980·8 cites·54 claims
- 0766US4548815AAntibacterial agentsBEECHAM GROUP PLC·Filed 1983·Granted Oct 22, 1985·5 cites·48 claims
- 0863US4245089ANovel intermediates for β-lactamsBEECHAM GROUP LTD·Filed 1979·Granted Jan 13, 1981·4 cites·7 claims
- 0959US4428958ATherapeutic compounds containing β-lactamsBEECHAM GROUP LTD·Filed 1977·Granted Jan 31, 1984·5 cites·100 claims
- 1058US4647558AAntibacterial agents, their preparation and useBEECHAM GROUP PLC·Filed 1983·Granted Mar 3, 1987·3 cites·12 claims
- 1156US4263314Aβ-Lactam antibiotics, a process for their preparation and their use in pharmaceutical compositionsBEECHAM GROUP LTD·Filed 1979·Granted Apr 21, 1981·3 cites·42 claims
- 1255US4382084AAntibioticsBEECHAM GROUP LTD·Filed 1980·Granted May 3, 1983·4 cites·65 claims
- 1353US4410533Aβ-Lactam antibiotics, their preparation and useBEECHAM GROUP PLC·Filed 1982·Granted Oct 18, 1983·3 cites·10 claims
- 1452US4256638AProcess for manufacture of 9-amino-9-deoxyclavulanatesBEECHAM GROUP LTD·Filed 1978·Granted Mar 17, 1981·3 cites·17 claims
- 1551US4255441Aβ-Lactam antibiotics, a process for their prepaeration and their use in pharmaceutical compositionsBEECHAM GROUP LTD·Filed 1979·Granted Mar 10, 1981·2 cites·46 claims
- 1649US4138403AAzabicycloheptanesBEECHAM GROUP LTD·Filed 1976·Granted Feb 6, 1979·2 cites·10 claims
- 1746US4954489APenicillins having a substituted acrylamido side chainBEECHAM GROUP PLC·Filed 1989·Granted Sep 4, 1990·2 cites·19 claims
- 1838US4228174AClavulanic acid ethersBEECHAM GROUP LTD·Filed 1979·Granted Oct 14, 1980·1 cites·4 claims
- 1936US4704385A3-formamido azetidinone antibacterial agents, their preparation and useBEECHAM GROUP PLC·Filed 1986·Granted Nov 3, 1987·1 cites·12 claims
- 2036US4678782A3S-formamido azetidinone antibacterial agents, their preparation and useBEECHAM GROUP PLC·Filed 1984·Granted Jul 7, 1987·0 cites·15 claims
- 2136US4428961Aβ-Lactam containing compounds, their preparation and useBEECHAM GROUP LTD·Filed 1981·Granted Jan 31, 1984·1 cites·66 claims
- 2235US4293501Aβ-Lactam antibiotics, a process for their preparation and their use in pharmaceutical compositionsBEECHAM GROUP LTD·Filed 1979·Granted Oct 6, 1981·0 cites·6 claims
- 2333US4505894ATherapeutic compounds containing β-lactamsBEECHAM GROUP LTD·Filed 1982·Granted Mar 19, 1985·0 cites·98 claims
- 2433US4438101AAntibioticsBEECHAM GROUP LTD·Filed 1978·Granted Mar 20, 1984·0 cites·88 claims
- 2530US4609495AClavulanic acid ethers as antibacterial agentsBEECHAM GROUP PLC·Filed 1981·Granted Sep 2, 1986·0 cites·87 claims
- 2628US5126335APenicillins containing an acrylamide side chainBEECHAM GROUP PLC·Filed 1990·Granted Jun 30, 1992·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →