Inventor
CLAYTON JOHN PETER
14 patents
Patents
14 patentsUS4036829AJul 19, 1977
Lactonyl esters of penicillins
BEECHAM GROUP LTD46 citations95
US4102901AJul 25, 1978
Antibacterial compounds
BEECHAM GROUP LTD11 citations80
US4102904AJul 25, 1978
Intermediates for the preparation of antibacterial compounds
BEECHAM GROUP LTD11 citations80
US3936446AFeb 3, 1976
Isocyanocephalosporanates
BEECHAM GROUP LTD7 citations71
US4081545AMar 28, 1978
Penicillins
BEECHAM GROUP LTD6 citations61
US3963702AJun 15, 1976
Phthalide penicillin ester intermediates
BEECHAM GROUP LTD1 citations61
US3939180AFeb 17, 1976
Penicillin esters
BEECHAM GROUP LTD1 citations61
US4107433AAug 15, 1978
Phthalidyl ester of 3-carbomoyloxy cephalosporin derivatives
BEECHAM GROUP LTD2 citations60
US4092476AMay 30, 1978
Phthalidyl esters of 7-[(α amino, 2 substituted acetamido)-3-(heterocyclic-thio methyl)]cephalosporins
BEECHAM GROUP LTD2 citations60
US4048320ASep 13, 1977
Penicillins
BEECHAM GROUP LTD2 citations60
US4033979AJul 5, 1977
Organic compounds
BEECHAM GROUP LTD2 citations60
US3996235ADec 7, 1976
6-Isocyanato-6-substituted penicillins
BEECHAM GROUP LTD1 citations50
US3941774AMar 2, 1976
Aminoalkyl esters of penicillins
BEECHAM GROUP LTD2 citations50
US3981866ASep 21, 1976
Penicillin monoesters, their production and intermediates thereof
BEECHAM GROUP LTD0 citations40