William L. Studt

Person

Harleysville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Stereoselective reduction of 3-hydroxyket-1-ones to 1,3-syn-dihydro...
- Patent number 5,218,138
- Issue date Jun 8, 1993
- Rhone Poulenc Rorer Pharmaceuticals Inc.
- Fang-Ting Chiu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of optically pure amides
- Patent number 5,086,179
- Issue date Feb 4, 1992
- Rhone-Poulenc Rorer Pharmaceuticals Inc.
- Matthew R. Powers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Naphtheridinone- and pyridooxazinone-pyridone compounds, cardiotoni...
- Patent number 5,015,638
- Issue date May 14, 1991
- Rhone-Poulenc Rorer Pharmaceuticals Inc.
- Alfred P. Spada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds having cardiotonic activity
- Patent number 5,002,944
- Issue date Mar 26, 1991
- Rhone-Poulenc Rorer Pharmaceuticals Inc.
- Alfred P. Spada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridyl-pyridazinone and pyridyl-pyrazolinone compounds and their u...
- Patent number 4,954,494
- Issue date Sep 4, 1990
- Rorer Pharmaceutical Corporation
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of increasing cardiac contractility using pharmaceutical com...
- Patent number 4,906,630
- Issue date Mar 6, 1990
- Rorer Pharmaceutical Corporation
- William L. Studt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridazinone and pyrazolone compounds, cardiotonic compositions inc...
- Patent number 4,906,629
- Issue date Mar 6, 1990
- Rorer Pharmaceutical Corporation
- Alfred P. Spada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzodiazinone-pyridazinone and hydroxy-pyrazolyl compounds, cardio...
- Patent number 4,868,300
- Issue date Sep 19, 1989
- Rorer Pharmaceutical Corporation
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Naphtheridinone- and pyridooxazinone-pyridone compounds, cardiotoni...
- Patent number 4,866,074
- Issue date Sep 12, 1989
- Rorer Pharmaceutical Corporation
- Alfred P. Spada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrido[2,3-d]pyrimidinone and imidazo[4,5-b]pyrimidinone
- Patent number 4,859,672
- Issue date Aug 22, 1989
- Rorer Pharmaceutical Corporation
- Alfred P. Spada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bicyclic nitrogen heterocyclic ethers and thioethers, and their pha...
- Patent number 4,847,264
- Issue date Jul 11, 1989
- Rorer Pharmaceutical Corporation
- Henry F. Campbell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridooxazinone-pyridazinone and pyrazolone compounds, cardiotonic...
- Patent number 4,829,066
- Issue date May 9, 1989
- Rorer Pharmaceutical Corporation
- Alfred P. Spada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridyl-pyridazinone and pyridyl-pyrazolinone compounds and their u...
- Patent number 4,826,835
- Issue date May 2, 1989
- Rorer Pharmaceutical Corporation
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridooxazinone-pyridone compounds, cardiotonic compositions includ...
- Patent number 4,822,794
- Issue date Apr 18, 1989
- Rorer Pharmaceutical Corporation
- Alfred P. Spada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bicyclic heteroaryl thiazole compounds, cardiotonic compositions in...
- Patent number 4,818,755
- Issue date Apr 4, 1989
- Rorer Pharmaceutical Corporaton
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3- and 5-(bicyclic ether or bicyclic alkylene thioether) alkylene a...
- Patent number 4,816,583
- Issue date Mar 28, 1989
- Rorer Pharmaceutical Corporation
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazolylphenyl and 1,2,4-triazolylphenyl benzopyridazinone and py...
- Patent number 4,806,535
- Issue date Feb 21, 1989
- Rorer Pharmaceutical Corporation
- William C. Faith
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzocyclobutene aminoalkylene ethers and thioethers, pharmaceutica...
- Patent number 4,788,187
- Issue date Nov 29, 1988
- Rorer Pharmaceutical Corporation
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
6-(6-alkylpyridone)-carbostyril compounds and their cardiotonic uses
- Patent number 4,785,005
- Issue date Nov 15, 1988
- Rorer Pharmaceutical Corporation
- Henry F. Campbell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzodiazinone-hydroxypyrazolyl compounds, cardiotonic compositions...
- Patent number 4,785,101
- Issue date Nov 15, 1988
- Rorer Pharmaceutical Corporation
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridyl-pyridazinone and pyridyl-pyrazolinone compounds and their u...
- Patent number 4,783,463
- Issue date Nov 8, 1988
- Rorer Pharmaceutical Corporation
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bicyclic benzo-oxy heterocyclic ethers and thioethers, pharmaceutic...
- Patent number 4,777,168
- Issue date Oct 11, 1988
- Rorer Pharmaceutical Corporation
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzodiazinone-pyridone compounds, cardiotonic compositions includi...
- Patent number 4,764,512
- Issue date Aug 16, 1988
- Rorer Pharmaceutical Corporation
- Bruce F. Molino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bicyclic benzonoid alkylene amino thieno [3,4-D] isothiazole ethers...
- Patent number 4,748,164
- Issue date May 31, 1988
- Rorer Pharmaceutical Corporation
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bicyclic benzenoid aminoalkylene ethers and thioethers, pharmaceuti...
- Patent number 4,745,110
- Issue date May 17, 1988
- Rorer Pharmaceutical Corporation
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzocyclobutene aminoalkylene ethers and thioethers, pharmaceutica...
- Patent number 4,743,600
- Issue date May 10, 1988
- Rorer Pharmaceutical Corporation
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3- and 5-amino thiatriazines, and their pharmaceutical uses
- Patent number 4,742,055
- Issue date May 3, 1988
- Rorer Pharmaceutical Corporation
- William L. Studt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3- and 5-(bicyclic ether or bicyclic alkylene thioether) alkylene a...
- Patent number 4,727,169
- Issue date Feb 23, 1988
- Rorer Pharmaceutical Corporation
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzodiazinone-pyridazinone and hydroxy-pyrazolyl compounds, cardio...
- Patent number 4,725,686
- Issue date Feb 16, 1988
- William H. Rorer, Inc.
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bicyclic benzo-oxy heterocyclic ethers and thioethers pharmaceutica...
- Patent number 4,722,925
- Issue date Feb 2, 1988
- Rorer Pharmaceutical Corporation
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY

William L. Studt

Person

Patents Grantslast 30 patents

Stereoselective reduction of 3-hydroxyket-1-ones to 1,3-syn-dihydro...

Process for the preparation of optically pure amides

Naphtheridinone- and pyridooxazinone-pyridone compounds, cardiotoni...

Compounds having cardiotonic activity

Pyridyl-pyridazinone and pyridyl-pyrazolinone compounds and their u...

Method of increasing cardiac contractility using pharmaceutical com...

Pyridazinone and pyrazolone compounds, cardiotonic compositions inc...

Benzodiazinone-pyridazinone and hydroxy-pyrazolyl compounds, cardio...

Naphtheridinone- and pyridooxazinone-pyridone compounds, cardiotoni...

Pyrido[2,3-d]pyrimidinone and imidazo[4,5-b]pyrimidinone

Bicyclic nitrogen heterocyclic ethers and thioethers, and their pha...

Pyridooxazinone-pyridazinone and pyrazolone compounds, cardiotonic...

Pyridyl-pyridazinone and pyridyl-pyrazolinone compounds and their u...

Pyridooxazinone-pyridone compounds, cardiotonic compositions includ...

Bicyclic heteroaryl thiazole compounds, cardiotonic compositions in...

3- and 5-(bicyclic ether or bicyclic alkylene thioether) alkylene a...

Imidazolylphenyl and 1,2,4-triazolylphenyl benzopyridazinone and py...

Benzocyclobutene aminoalkylene ethers and thioethers, pharmaceutica...

6-(6-alkylpyridone)-carbostyril compounds and their cardiotonic uses

Benzodiazinone-hydroxypyrazolyl compounds, cardiotonic compositions...

Pyridyl-pyridazinone and pyridyl-pyrazolinone compounds and their u...

Bicyclic benzo-oxy heterocyclic ethers and thioethers, pharmaceutic...

Benzodiazinone-pyridone compounds, cardiotonic compositions includi...

Bicyclic benzonoid alkylene amino thieno [3,4-D] isothiazole ethers...

Bicyclic benzenoid aminoalkylene ethers and thioethers, pharmaceuti...

Benzocyclobutene aminoalkylene ethers and thioethers, pharmaceutica...

3- and 5-amino thiatriazines, and their pharmaceutical uses

3- and 5-(bicyclic ether or bicyclic alkylene thioether) alkylene a...

Benzodiazinone-pyridazinone and hydroxy-pyrazolyl compounds, cardio...

Bicyclic benzo-oxy heterocyclic ethers and thioethers pharmaceutica...