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John B. Harbridge
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Coulsdon, GB
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last 30 patents
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Patent Grant
Deadcat reaction for making 9-deoxy-9-isocyanato clavulanates
Patent number
4,683,300
Issue date
Jul 28, 1987
Beecham Group, p.l.c.
John B. Harbridge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
A-deoxy-a-aza derivatives of clavulanic acid, a process for their p...
Patent number
4,652,560
Issue date
Mar 24, 1987
Beecham Group p.l.c.
Brian P. Clarke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivatives of clavulanic acid their preparation and their use
Patent number
4,645,671
Issue date
Feb 24, 1987
Beecham Group p.l.c.
John B. Harbridge
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
9-deoxy-9-isocyanato clavulante intermediates
Patent number
4,622,177
Issue date
Nov 11, 1986
Beecham Group p.l.c.
John B. Harbridge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
9-deoxy-9-tetrazolyl-derivatives of clavulanic acid, their preparat...
Patent number
4,584,291
Issue date
Apr 22, 1986
Beecham Group p.l.c.
John B. Harbridge
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Compounds containing beta-lactams
Patent number
4,562,182
Issue date
Dec 31, 1985
Beecham Group p.l.c.
John B. Harbridge
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Derivatives of clavulanic acid, their preparation and their use
Patent number
4,544,549
Issue date
Oct 1, 1985
Beecham Group p.l.c.
John B. Harbridge
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Derivatives of clavulanic acid, a process for their preparation and...
Patent number
4,539,202
Issue date
Sep 3, 1985
Beecham Group p.l.c.
Brian P. Clarke
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Clavulanic acid derivatives, a process for their preparation and th...
Patent number
4,388,300
Issue date
Jun 14, 1983
Beecham Group Limited
John B. Harbridge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzylamino clavulanates and their production
Patent number
4,343,806
Issue date
Aug 10, 1982
Beecham Group Limited
John B. Harbridge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Clavulanic acid derivatives a process for their preparation and the...
Patent number
4,342,749
Issue date
Aug 3, 1982
Beecham Group Limited
John B. Harbridge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methylaminodeoxy-clavulanic acid derivatives, their production and use
Patent number
4,303,665
Issue date
Dec 1, 1981
Beecham Group Limited
John B. Harbridge
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antibacterial agents
Patent number
4,258,050
Issue date
Mar 24, 1981
Beecham Group Limited
John B. Harbridge
C07 - ORGANIC CHEMISTRY