David A. Rowlands

Person

Cirencester, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Pyrimido[2,1-b]benzothiazoles having antiallergic activity
- Patent number 4,762,840
- Issue date Aug 9, 1988
- Roussel UCLAF
- David A. Rowlands
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazo[2,1-C]quinolines, useful as antiallergic agents
- Patent number 4,644,002
- Issue date Feb 17, 1987
- Roussel UCLAF
- Alan C. Barnes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzothiopyranopyridinones
- Patent number 4,547,507
- Issue date Oct 15, 1985
- Roussel UCLAF
- David A. Rowlands
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted imidazo 1,2-a-quinoxaline-4-(5H)ones, their composition...
- Patent number 4,474,784
- Issue date Oct 2, 1984
- Roussel UCLAF
- Alan C. Barnes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triazoloquinazolones having antihistaminic and bronchospasmolytic a...
- Patent number 4,472,400
- Issue date Sep 18, 1984
- Roussel UCLAF
- Wilfred R. Tully
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4,5-Dihydroimidazo-[1,2-a]quinoxaline-2-carboxylic acids and their...
- Patent number 4,464,373
- Issue date Aug 7, 1984
- Roussel UCLAF
- Alan C. Barnes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazoquinoxalines and pyrroloquinoxalines
- Patent number 4,333,934
- Issue date Jun 8, 1982
- Roussel UCLAF
- Alan C. Barnes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel imidazobenzoxazines
- Patent number 4,207,318
- Issue date Jun 10, 1980
- Roussel UCLAF
- David A. Rowlands
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrroloquinoxalines
- Patent number 4,151,280
- Issue date Apr 24, 1979
- Roussel UCLAF
- David A. Rowlands
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel imidazobenzoxazines
- Patent number 4,145,419
- Issue date Mar 20, 1979
- Roussel UCLAF
- David A. Rowlands
- C07 - ORGANIC CHEMISTRY

David A. Rowlands

Person

Patents Grantslast 30 patents

Pyrimido[2,1-b]benzothiazoles having antiallergic activity

Imidazo[2,1-C]quinolines, useful as antiallergic agents

Benzothiopyranopyridinones

Substituted imidazo 1,2-a-quinoxaline-4-(5H)ones, their composition...

Triazoloquinazolones having antihistaminic and bronchospasmolytic a...

4,5-Dihydroimidazo-[1,2-a]quinoxaline-2-carboxylic acids and their...

Imidazoquinoxalines and pyrroloquinoxalines

Novel imidazobenzoxazines

Pyrroloquinoxalines

Novel imidazobenzoxazines