Issued Patents All Time
Showing 1–25 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5541187 | 6-heterocycyclyl pyrazolo[3,4-d]pyrimidin-4-ones and compositions and method of use thereof | Edward R. Bacon, Baldev Singh | 1996-07-30 |
| 5308843 | Method of inhibiting mammalian topoisomerase II and malignant cell growth in mammals, with substituted (S)-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4 ]-benzoxazine(and-benzothiazine)-6-carboxylic acids | Susan H. Coughlin, James B. Rake, Mark P. Wentland | 1994-05-03 |
| 5294612 | 6-heterocyclyl pyrazolo [3,4-d]pyrimidin-4-ones and compositions and method of use thereof | Edward R. Bacon, Baldev Singh | 1994-03-15 |
| 5169853 | Pyridinyl-quinolone compounds, their preparation and use | Baldev Singh, Michael Reuman, Sol J. Daum | 1992-12-08 |
| 5075319 | Pyridinyl-quinolone compounds, their preparation and use | Baldev Singh, Michael Reuman | 1991-12-24 |
| 5010086 | Imidazopyridines, compositions and use | Edward R. Bacon, Baldev Singh, Gee-Hong Kuo | 1991-04-23 |
| 4963561 | Imidazopyridines, their preparation and use | Edward R. Bacon, Baldev Singh, Gee-Hong Kuo | 1990-10-16 |
| 4898880 | N-(heterocycle)alkyl)-1H-pyrazole-1-alkanamides as antiarrhythmic agents, compositions and use | Denis M. Bailey, Thomas E. D'Ambra | 1990-02-06 |
| 4839355 | Tricyclic-pyridinylquinoline compounds, their preparation and use | — | 1989-06-13 |
| 4716170 | 5-[1H-(5-membered-N-aromatic heteryl)-1-yl]-1,6-naphthyridin-2(1H)-ones and their cardiotonic use | Baldev Singh | 1987-12-29 |
| 4698350 | 1-ethyl-6-fluoro-1,4-dihydro- 7-(2,6-dimethyl-4-pyridinyl)-4-oxo-3-quinolinecarboxylic acid and antibacterial use thereof | Sol J. Daum | 1987-10-06 |
| 4697021 | 1,6-dihydro-6-oxo-3-pyridinecarbonitriles, intermediates for cardiotonic agents | Baldev Singh | 1987-09-29 |
| 4657915 | 1,6-naphthyridine-2(1H)-ones and their use as cardiotonic agents | Baldev Singh | 1987-04-14 |
| 4650806 | Cardiotonic 5-(heterylcarbonyl)-pyridones | Baldev Singh | 1987-03-17 |
| 4634772 | 2-[2-(di-lower-alkylamino)-1 -propenyl]-6-methoxy-3-pyridinecarbonitriles, intermediates for cardiotonic agents | Baldev Singh | 1987-01-06 |
| 4604399 | 5-methyl(or ethyl)-1,6-naphthyridin-2(1H)-one 6-oxides, their preparation and the cardiotonic use thereof | Baldev Singh | 1986-08-05 |
| 4599423 | Preparation of 5-(hydroxy- and/or aminophenyl-6-lower-alkyl)-2(1H)-pyridinones | Chester J. Opalka, Jr., Donald F. Page, Ruthann M. McGarry | 1986-07-08 |
| 4595762 | 5-.alpha.-bromoalkanoyl-2-oxo-3-pyridinecarbonitriles | Baldev Singh | 1986-06-17 |
| 4590194 | 3-[methyl or dimethyl)amino]-6-(pyridinyl)pyridazines and their cardiotonic use | William B. Dickinson | 1986-05-20 |
| 4567186 | 5-Heteryl-1,6-naphthyridin-2(1H)-ones, cardiotonic use thereof and intermediates therefor | Baldev Singh | 1986-01-28 |
| 4560691 | 5-(Phenyl)-1,6-naphthyridin-2(1H)-ones, their cardiotonic use and preparation | Baldev Singh | 1985-12-24 |
| 4560753 | 2-Substituted-pyrido[2,3-d]pyrimidin-5(8H)-ones | Baldev Singh, Stanley C. Laskowski | 1985-12-24 |
| 4559352 | 1,2-Dihydro-2-oxo-5-(hydroxy-and/or amino-phenyl)-nicotinonitriles and cardiotonic use thereof | Chester J. Opalka, Jr., Donald F. Page | 1985-12-17 |
| 4559347 | 3-Substituted-5-alkyl-1,6-naphthyridin-2(1H)-ones, cardiotonic use and preparation thereof | Baldev Singh | 1985-12-17 |
| 4539327 | 5-(2-Substituted-4-thiazolyl)-6-alkyl-2(1H)-pyridinones and cardiotonic use thereof | Baldev Singh | 1985-09-03 |