Inventor · disambiguated record
John P. Clayton
Also filed as: CLAYTON JOHN P · CLAYTON JOHN PETER · LUK KONG · TAYLOR ANDREW W
37 granted patents·161 citations·filing 1973–1980
97Inventor score
Files withBEECHAM GROUP LTD37
Top patents by PatentIndex Score
37 records- 0194US4036829ALactonyl esters of penicillinsBEECHAM GROUP LTD·Filed 1976·Granted Jul 19, 1977·46 cites·37 claims
- 0286US4102904AIntermediates for the preparation of antibacterial compoundsBEECHAM GROUP LTD·Filed 1977·Granted Jul 25, 1978·11 cites·3 claims
- 0385US4102901AAntibacterial compoundsBEECHAM GROUP LTD·Filed 1977·Granted Jul 25, 1978·11 cites·6 claims
- 0472US4216223AAntibacterial compoundsBEECHAM GROUP LTD·Filed 1978·Granted Aug 5, 1980·6 cites·9 claims
- 0571US4256762AAntibacterial compoundsBEECHAM GROUP LTD·Filed 1979·Granted Mar 17, 1981·4 cites·10 claims
- 0671US4217448AAntibacterial compoundsBEECHAM GROUP LTD·Filed 1979·Granted Aug 12, 1980·4 cites·9 claims
- 0768US4318856AAntibacterial compoundsBEECHAM GROUP LTD·Filed 1980·Granted Mar 9, 1982·4 cites·12 claims
- 0868US3936446AIsocyanocephalosporanatesBEECHAM GROUP LTD·Filed 1974·Granted Feb 3, 1976·7 cites·8 claims
- 0966US4217447AAntibacterial compoundsBEECHAM GROUP LTD·Filed 1979·Granted Aug 12, 1980·3 cites·5 claims
- 1066US4166863AAntibacterial compoundsBEECHAM GROUP LTD·Filed 1978·Granted Sep 4, 1979·3 cites·15 claims
- 1164US4196214ATreatment of infectionsBEECHAM GROUP LTD·Filed 1977·Granted Apr 1, 1980·14 cites·15 claims
- 1261US4256879AEsters of monic and isomonic acidsBEECHAM GROUP LTD·Filed 1979·Granted Mar 17, 1981·2 cites·5 claims
- 1361US4152337AKetonesBEECHAM GROUP LTD·Filed 1978·Granted May 1, 1979·2 cites·1 claims
- 1461US4081545APenicillinsBEECHAM GROUP LTD·Filed 1976·Granted Mar 28, 1978·6 cites·33 claims
- 1560US4267316AAntibacterial compoundsBEECHAM GROUP LTD·Filed 1979·Granted May 12, 1981·2 cites·6 claims
- 1659US4283412AAntibacterial compoundsBEECHAM GROUP LTD·Filed 1979·Granted Aug 11, 1981·2 cites·10 claims
- 1759US4283411AAntibacterial compoundsBEECHAM GROUP LTD·Filed 1979·Granted Aug 11, 1981·2 cites·18 claims
- 1859US4237161AAntibacterial compoundsBEECHAM GROUP LTD·Filed 1978·Granted Dec 2, 1980·2 cites·8 claims
- 1953US4206224ATreatment of infectionsBEECHAM GROUP LTD·Filed 1978·Granted Jun 3, 1980·8 cites·9 claims
- 2053US4107433APhthalidyl ester of 3-carbomoyloxy cephalosporin derivativesBEECHAM GROUP LTD·Filed 1976·Granted Aug 15, 1978·2 cites·3 claims
- 2153US4092476APhthalidyl esters of 7-[(α amino, 2 substituted acetamido)-3-(heterocyclic-thio methyl)]cephalosporinsBEECHAM GROUP LTD·Filed 1976·Granted May 30, 1978·2 cites·6 claims
- 2252US4465689AAntibacterial compoundsBEECHAM GROUP LTD·Filed 1979·Granted Aug 14, 1984·1 cites·24 claims
- 2351US4289779AAntibacterial compoundsBEECHAM GROUP LTD·Filed 1979·Granted Sep 15, 1981·1 cites·12 claims
- 2449US4185014AKentenimine intermediates for 6α-methoxy-α-carboxy penicillinsBEECHAM GROUP LTD·Filed 1978·Granted Jan 22, 1980·2 cites·13 claims
- 2549US4033979AOrganic compoundsBEECHAM GROUP LTD·Filed 1976·Granted Jul 5, 1977·2 cites·8 claims
- 2647US3963702APhthalide penicillin ester intermediatesBEECHAM GROUP LTD·Filed 1974·Granted Jun 15, 1976·1 cites·2 claims
- 2745US4260746AChemical intermediates useful to prepare cephalosporinsBEECHAM GROUP LTD·Filed 1979·Granted Apr 7, 1981·1 cites·15 claims
- 2845US4202973AKetenimine cephalosporinsBEECHAM GROUP LTD·Filed 1977·Granted May 13, 1980·1 cites·14 claims
- 2943US4534968APharmaceutical compositionsBEECHAM GROUP LTD·Filed 1980·Granted Aug 13, 1985·2 cites·33 claims
- 3042US3996235A6-Isocyanato-6-substituted penicillinsBEECHAM GROUP LTD·Filed 1975·Granted Dec 7, 1976·1 cites·5 claims
- 3141US4048320APenicillinsBEECHAM GROUP LTD·Filed 1976·Granted Sep 13, 1977·2 cites·7 claims
- 3238US4385060APenicillinsBEECHAM GROUP LTD·Filed 1980·Granted May 24, 1983·1 cites·8 claims
- 3338US4235784AAntibacterial compoundsBEECHAM GROUP LTD·Filed 1978·Granted Nov 25, 1980·0 cites·4 claims
- 3433US4182710AKetenimine intermediates for 6α-methoxy-α-carboxy penicillinsBEECHAM GROUP LTD·Filed 1977·Granted Jan 8, 1980·0 cites·15 claims
- 3533US3939180APenicillin estersBEECHAM GROUP LTD·Filed 1974·Granted Feb 17, 1976·1 cites·4 claims
- 3630US3981866APenicillin monoesters, their production and intermediates thereofBEECHAM GROUP LTD·Filed 1973·Granted Sep 21, 1976·0 cites·11 claims
- 3729US3941774AAminoalkyl esters of penicillinsBEECHAM GROUP LTD·Filed 1973·Granted Mar 2, 1976·2 cites·8 claims
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