George Y. Lesher

Person

Rensselaer, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
6-heterocycyclyl pyrazolo[3,4-d]pyrimidin-4-ones and compositions a...
- Patent number 5,541,187
- Issue date Jul 30, 1996
- Sterling Winthrop Inc.
- Edward R. Bacon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of inhibiting mammalian topoisomerase II and malignant cell...
- Patent number 5,308,843
- Issue date May 3, 1994
- Sterling Drug Inc.
- Susan Coughlin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
6-heterocyclyl pyrazolo [3,4-d]pyrimidin-4-ones and compositions an...
- Patent number 5,294,612
- Issue date Mar 15, 1994
- Sterling Winthrop Inc.
- Edward R. Bacon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridinyl-quinolone compounds, their preparation and use
- Patent number 5,169,853
- Issue date Dec 8, 1992
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridinyl-quinolone compounds, their preparation and use
- Patent number 5,075,319
- Issue date Dec 24, 1991
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazopyridines, compositions and use
- Patent number 5,010,086
- Issue date Apr 23, 1991
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazopyridines, their preparation and use
- Patent number 4,963,561
- Issue date Oct 16, 1990
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-(heterocycle)alkyl)-1H-pyrazole-1-alkanamides as antiarrhythmic a...
- Patent number 4,898,880
- Issue date Feb 6, 1990
- Sterling Drug Inc.
- Denis M. Bailey
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tricyclic-pyridinylquinoline compounds, their preparation and use
- Patent number 4,839,355
- Issue date Jun 13, 1989
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-[1H-(5-membered-N-aromatic heteryl)-1-yl]-1,6-naphthyridin-2(1H)-...
- Patent number 4,716,170
- Issue date Dec 29, 1987
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-ethyl-6-fluoro-1,4-dihydro-7-(2,6-dimethyl-4-pyridinyl)-4-oxo-3-q...
- Patent number 4,698,350
- Issue date Oct 6, 1987
- Sterling Drug Inc.
- Sol J. Daum
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,6-dihydro-6-oxo-3-pyridinecarbonitriles, intermediates for cardio...
- Patent number 4,697,021
- Issue date Sep 29, 1987
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,6-naphthyridine-2(1H)-ones and their use as cardiotonic agents
- Patent number 4,657,915
- Issue date Apr 14, 1987
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cardiotonic 5-(heterylcarbonyl)-pyridones
- Patent number 4,650,806
- Issue date Mar 17, 1987
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-[2-(di-lower-alkylamino)-1-propenyl]-6-methoxy-3-pyridinecarbonit...
- Patent number 4,634,772
- Issue date Jan 6, 1987
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-methyl(or ethyl)-1,6-naphthyridin-2(1H)-one 6-oxides, their prepa...
- Patent number 4,604,399
- Issue date Aug 5, 1986
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 5-(hydroxy- and/or aminophenyl-6-lower-alkyl)-2(1H)-...
- Patent number 4,599,423
- Issue date Jul 8, 1986
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-.alpha.-bromoalkanoyl-2-oxo-3-pyridinecarbonitriles
- Patent number 4,595,762
- Issue date Jun 17, 1986
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-[methyl or dimethyl)amino]-6-(pyridinyl)pyridazines and their car...
- Patent number 4,590,194
- Issue date May 20, 1986
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-Heteryl-1,6-naphthyridin-2(1H)-ones, cardiotonic use thereof and...
- Patent number 4,567,186
- Issue date Jan 28, 1986
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-(Phenyl)-1,6-naphthyridin-2(1H)-ones, their cardiotonic use and p...
- Patent number 4,560,691
- Issue date Dec 24, 1985
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Substituted-pyrido[2,3-d]pyrimidin-5(8H)-ones
- Patent number 4,560,753
- Issue date Dec 24, 1985
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Substituted-5-alkyl-1,6-naphthyridin-2(1H)-ones, cardiotonic use...
- Patent number 4,559,347
- Issue date Dec 17, 1985
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,2-Dihydro-2-oxo-5-(hydroxy-and/or amino-phenyl)-nicotinonitriles...
- Patent number 4,559,352
- Issue date Dec 17, 1985
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-(2-Substituted-4-thiazolyl)-6-alkyl-2(1H)-pyridinones and cardiot...
- Patent number 4,539,327
- Issue date Sep 3, 1985
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-(Hydroxyalkyl or alkanoyloxymethyl)-1,6-naphthyridin-2(1H)-one an...
- Patent number 4,532,247
- Issue date Jul 30, 1985
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-Alkanoyl-6-alkyl-2(1H)-pyridinones, their preparation and their c...
- Patent number 4,524,149
- Issue date Jun 18, 1985
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
6-Alkyl-5-[4-(alkylsulfinyl or alkylsulfonyl)phenyl]-2(1H)-pyridino...
- Patent number 4,517,192
- Issue date May 14, 1985
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-Alkyl-1,6-naphthyridin-2(1H)-ones and cardiotonic use thereof
- Patent number 4,517,190
- Issue date May 14, 1985
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Amino-5-(hydroxy- and/or aminophenyl)-6-(lower-alkyl)-2(1H)-pyrid...
- Patent number 4,515,797
- Issue date May 7, 1985
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY

George Y. Lesher

Person

Patents Grantslast 30 patents

6-heterocycyclyl pyrazolo[3,4-d]pyrimidin-4-ones and compositions a...

Method of inhibiting mammalian topoisomerase II and malignant cell...

6-heterocyclyl pyrazolo [3,4-d]pyrimidin-4-ones and compositions an...

Pyridinyl-quinolone compounds, their preparation and use

Pyridinyl-quinolone compounds, their preparation and use

Imidazopyridines, compositions and use

Imidazopyridines, their preparation and use

N-(heterocycle)alkyl)-1H-pyrazole-1-alkanamides as antiarrhythmic a...

Tricyclic-pyridinylquinoline compounds, their preparation and use

5-[1H-(5-membered-N-aromatic heteryl)-1-yl]-1,6-naphthyridin-2(1H)-...

1-ethyl-6-fluoro-1,4-dihydro-7-(2,6-dimethyl-4-pyridinyl)-4-oxo-3-q...

1,6-dihydro-6-oxo-3-pyridinecarbonitriles, intermediates for cardio...

1,6-naphthyridine-2(1H)-ones and their use as cardiotonic agents

Cardiotonic 5-(heterylcarbonyl)-pyridones

2-[2-(di-lower-alkylamino)-1-propenyl]-6-methoxy-3-pyridinecarbonit...

5-methyl(or ethyl)-1,6-naphthyridin-2(1H)-one 6-oxides, their prepa...

Preparation of 5-(hydroxy- and/or aminophenyl-6-lower-alkyl)-2(1H)-...

5-.alpha.-bromoalkanoyl-2-oxo-3-pyridinecarbonitriles

3-[methyl or dimethyl)amino]-6-(pyridinyl)pyridazines and their car...

5-Heteryl-1,6-naphthyridin-2(1H)-ones, cardiotonic use thereof and...

5-(Phenyl)-1,6-naphthyridin-2(1H)-ones, their cardiotonic use and p...

2-Substituted-pyrido[2,3-d]pyrimidin-5(8H)-ones

3-Substituted-5-alkyl-1,6-naphthyridin-2(1H)-ones, cardiotonic use...

1,2-Dihydro-2-oxo-5-(hydroxy-and/or amino-phenyl)-nicotinonitriles...

5-(2-Substituted-4-thiazolyl)-6-alkyl-2(1H)-pyridinones and cardiot...

5-(Hydroxyalkyl or alkanoyloxymethyl)-1,6-naphthyridin-2(1H)-one an...

5-Alkanoyl-6-alkyl-2(1H)-pyridinones, their preparation and their c...

6-Alkyl-5-[4-(alkylsulfinyl or alkylsulfonyl)phenyl]-2(1H)-pyridino...

5-Alkyl-1,6-naphthyridin-2(1H)-ones and cardiotonic use thereof

3-Amino-5-(hydroxy- and/or aminophenyl)-6-(lower-alkyl)-2(1H)-pyrid...