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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
O'Callaghan; Cynthia H.
Address:
Gerrards Cross, GB2
No. of patents:
7
Patents:












Patent Number Title Of Patent Date Issued
4621081 Cephalosporin antibiotics November 4, 1986
Cephalosporin antibiotics of general formula: ##STR1## (wherein R.sup.a and R.sup.b, which may be the same or different, each represent a C.sub.1-4 alkyl group or R.sup.a and R.sup.b together with the carbon atom to which they are attached form a C.sub.3-7 cycloalkylidene group,
4600772 Cephalosporin antibiotics July 15, 1986
Cephalosporin antibiotics of the general formula ##STR1## (wherein R.sup.a and R.sup.b, which may be the same or different, each represent a C.sub.1-4 alkyl group or R.sup.a and R.sup.b together with the carbon atom to which they are attached form a C.sub.3-7 cycloalkylidene grou
4504477 Cephalosporin antibiotics March 12, 1985
Cephalosporin antibiotics of general formula ##STR1## (wherein Y.sup..sym. represents a C-attached 1-C.sub.1-4 alkylpyridinium group) exhibit broad spectrum antibiotic activity with unusually high activity against strains of Pseudomonas organisms as well as high activity against
4464368 Cephalosporin antibiotics August 7, 1984
Cephalosporin antibiotics of general formula ##STR1## (wherein R.sup.a and R.sup.b, which may be the same or different, each represent a C.sub.1-4 alkyl group, or together with the carbon atom to which they are attached form a C.sub.3-7 cycloalkylidene group and R.sup.1 represent
4427675 Cephalosporin antibiotics January 24, 1984
Cephalosporin antibiotics of general formula ##STR1## (wherein R.sup.a and R.sup.b, which may be the same or different, each represent a C.sub.1-4 alkyl group, or together with the carbon atom to which they are attached form a C.sub.3-7 cycloalkylidene group). These compounds exh
4385054 1-Acetoxyethyl-3-(2-chloroethylcarbamoyloxymet hyl)-7-[2-(fur-2-yl)-2-methoxyiminoacetamido]ceph- May 24, 1983
Compounds of the general formula ##STR1## (wherein R represents a methyl or 2-chloroethyl group and * represents an asymmetric carbon atom). The above compounds are useful as orally administrable antibiotics.
4258041 (6R,7R)-7-[(Z)-2-(2-Aminothiazol-4-yl)-2-(2-carboxyprop-2-oxyimino)ac etamido]-3-(1-pyridiniummet March 24, 1981
Cephalosporin antibiotics of the general formula ##STR1## (wherein R.sup.a and R.sup.b, which may be the same or different, each represent a C.sub.1-4 alkyl group or R.sup.a and R.sup.b together with the carbon atom to which they are attached form a C.sub.3-7 cycloalkylidene grou










 
 
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