Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997847 | Biologically active compounds | Robert J. Ife, David G. Cooper, Karlheinz Stegmeier, Ernst-Christian Witte | 1991-03-05 |
| 4981873 | Substituted sulphonamides, pharmaceuticals thereof and methods of using them | Ernst-Christian Witte, Karlheinz Stegmeier, Liesel Doerge | 1991-01-01 |
| 4946842 | Novel guanidino pyridazinones as cardiac stimulants | William J. Coates, John C. Emmett | 1990-08-07 |
| 4820819 | 5-phenyl-3[2H]-pyridazinone derivatives | Anthony Maitland Roe, William J. Coates, Stephen P. Breukelman | 1989-04-11 |
| 4812573 | Pharmaceutically active compounds | Graham J. Durant, Andrew Gribble | 1989-03-14 |
| 4678786 | Pharmaceutical compositions having .beta.-adrenoceptor antagonist activity employing pyridazinone derivatives | Anthony Maitland Roe, William J. Coates, Stephen P. Breukelman, George D. Meakins | 1987-07-07 |
| 4657906 | Heterocyclic compounds having inotropic activity | John C. Emmett, Brian Warrington | 1987-04-14 |
| 4654342 | 6-(cyanoguanidinophenyl)pyridazinones as cardiac stimulants | — | 1987-03-31 |
| 4652563 | Vasodilators and .beta.-adrenoceptor antagonists | — | 1987-03-24 |
| 4632924 | 5-(4-substituted)phenyl-2-pyrazinones | John C. Emmett | 1986-12-30 |
| 4556711 | 5-(4-Amino or acylaminophenyl)-2(1H)-pyrazinones having inotropic activity | John C. Emmett, Brian Warrington | 1985-12-03 |
| 4313332 | Rotary forging machine | William A. Penny | 1982-02-02 |