Rowlands; David A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rowlands; David A..The latest application filed is for "imidazo[2,1-c]quinolines, useful as antiallergic agents".
- Rowlands; David A. - Gloucestershire GB3
- Rowlands; David A. - Malmesbury GB2
- Rowlands; David A. - Cirencester GB2
| Patent | Date |
|---|---|
| Imidazo[2,1-C]quinolines, useful as antiallergic agents Grant 4,644,002 - Barnes , et al. February 17, 1 | 1987-02-17 |
| Benzothiopyranopyridinones Grant 4,547,507 - Rowlands , et al. October 15, 1 | 1985-10-15 |
| Substituted imidazo 1,2-a-quinoxaline-4-(5H)ones, their compositions and method of use Grant 4,474,784 - Barnes , et al. October 2, 1 | 1984-10-02 |
| 4,5-Dihydroimidazo-[1,2-a]quinoxaline-2-carboxylic acids and their derivatives with antiallergic activity Grant 4,464,373 - Barnes , et al. August 7, 1 | 1984-08-07 |
| Imidazoquinoxalines and pyrroloquinoxalines Grant 4,333,934 - Barnes , et al. June 8, 1 | 1982-06-08 |
| Novel imidazobenzoxazines Grant 4,207,318 - Rowlands , et al. * June 10, 1 | 1980-06-10 |
| Novel imidazobenzoxazines Grant 4,145,419 - Rowlands , et al. March 20, 1 | 1979-03-20 |
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