Roger J. Ponsford

Person

Wimblehurst Park, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Penicillins containing an acrylamide side chain
- Patent number 5,126,335
- Issue date Jun 30, 1992
- Beecham Group p.l.c.
- Roger J. Ponsford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Penicillins having a substituted acrylamido side chain
- Patent number 4,954,489
- Issue date Sep 4, 1990
- Beecham Group p.l.c.
- Roger J. Ponsford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-formamido azetidinone antibacterial agents, their preparation and...
- Patent number 4,704,385
- Issue date Nov 3, 1987
- Beecham Group p.l.c.
- Roger J. Ponsford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3S-formamido azetidinone antibacterial agents, their preparation an...
- Patent number 4,678,782
- Issue date Jul 7, 1987
- Beecham Group p.l.c.
- Roger J. Ponsford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibacterial agents, their preparation and use
- Patent number 4,647,558
- Issue date Mar 3, 1987
- Beecham Group p.l.c.
- Roger J. Ponsford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Clavulanic acid ethers as antibacterial agents
- Patent number 4,609,495
- Issue date Sep 2, 1986
- Beecham Group p.l.c.
- Roger J. Ponsford
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antibacterial agents
- Patent number 4,548,815
- Issue date Oct 22, 1985
- Beecham Group p.l.c.
- Roger J. Ponsford
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Therapeutic compounds containing .beta.-lactams
- Patent number 4,505,894
- Issue date Mar 19, 1985
- Beecham Group Limited
- Roger J. Ponsford
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2-Substituted thio carbapenem derivatives
- Patent number 4,477,662
- Issue date Oct 16, 1984
- Beecham Group p.l.c.
- David F. Corbett
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.beta.-Lactam containing compounds, their preparation and use
- Patent number 4,446,146
- Issue date May 1, 1984
- Beecham Group Limited
- Robert Southgate
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotics
- Patent number 4,438,101
- Issue date Mar 20, 1984
- Beecham Group Limited
- Roger J. Ponsford
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
.beta.-Lactam containing compounds, their preparation and use
- Patent number 4,428,961
- Issue date Jan 31, 1984
- Beecham Group Limited
- Robert Southgate
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Therapeutic compounds containing .beta.-lactams
- Patent number 4,428,958
- Issue date Jan 31, 1984
- Beecham Group Limited
- Roger J. Ponsford
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
.beta.-Lactam antibiotics, their preparation and use
- Patent number 4,410,533
- Issue date Oct 18, 1983
- Beecham Group p.l.c.
- Roger J. Ponsford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotics
- Patent number 4,382,084
- Issue date May 3, 1983
- Beecham Group Limited
- Roger J. Ponsford
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
.beta.-Lactam antibiotics, a process for their preparation and thei...
- Patent number 4,293,501
- Issue date Oct 6, 1981
- Beecham Group Limited
- Roger J. Ponsford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.beta.-Lactam antibiotics, a process for their preparation and thei...
- Patent number 4,263,314
- Issue date Apr 21, 1981
- Beecham Group Limited
- Roger J. Ponsford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacture of 9-amino-9-deoxyclavulanates
- Patent number 4,256,638
- Issue date Mar 17, 1981
- Beecham Group Limited
- Roger J. Ponsford
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
.beta.-Lactam antibiotics, a process for their prepaeration and the...
- Patent number 4,255,441
- Issue date Mar 10, 1981
- Beecham Group Limited
- Roger J. Ponsford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel intermediates for .beta.-lactams
- Patent number 4,245,089
- Issue date Jan 13, 1981
- Beecham Group Limited
- Roger J. Ponsford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic compounds
- Patent number 4,232,022
- Issue date Nov 4, 1980
- Beecham Group Limited
- Roger J. Ponsford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Clavulanic acid ethers
- Patent number 4,228,174
- Issue date Oct 14, 1980
- Beecham Group Limited
- Roger J. Ponsford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthetic .beta.-lactam compounds, a process for their preparation...
- Patent number 4,210,661
- Issue date Jul 1, 1980
- Beecham Group Limited
- Roger J. Ponsford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,4-Diamino-5-alkyloxy-pyrimidines
- Patent number 4,179,562
- Issue date Dec 18, 1979
- Beecham Group Limited
- Roger J. Ponsford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Thio-5-methyl-7-oxo-1-azabicyclo[3,2,0]hept-2-ene-2-carboxylic ac...
- Patent number 4,153,714
- Issue date May 8, 1979
- Beecham Group Limited
- Roger J. Ponsford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azabicycloheptanes
- Patent number 4,138,403
- Issue date Feb 6, 1979
- Beecham Group Limited
- Thomas T. Howarth
- C07 - ORGANIC CHEMISTRY

Roger J. Ponsford

Person

Patents Grantslast 30 patents

Penicillins containing an acrylamide side chain

Penicillins having a substituted acrylamido side chain

3-formamido azetidinone antibacterial agents, their preparation and...

3S-formamido azetidinone antibacterial agents, their preparation an...

Antibacterial agents, their preparation and use

Clavulanic acid ethers as antibacterial agents

Antibacterial agents

Therapeutic compounds containing .beta.-lactams

2-Substituted thio carbapenem derivatives

.beta.-Lactam containing compounds, their preparation and use

Antibiotics

.beta.-Lactam containing compounds, their preparation and use

Therapeutic compounds containing .beta.-lactams

.beta.-Lactam antibiotics, their preparation and use

Antibiotics

.beta.-Lactam antibiotics, a process for their preparation and thei...

.beta.-Lactam antibiotics, a process for their preparation and thei...

Process for manufacture of 9-amino-9-deoxyclavulanates

.beta.-Lactam antibiotics, a process for their prepaeration and the...

Novel intermediates for .beta.-lactams

Heterocyclic compounds

Clavulanic acid ethers

Synthetic .beta.-lactam compounds, a process for their preparation...

2,4-Diamino-5-alkyloxy-pyrimidines

3-Thio-5-methyl-7-oxo-1-azabicyclo[3,2,0]hept-2-ene-2-carboxylic ac...

Azabicycloheptanes