Richard A. Earl

Person

Wilmington, DE, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polycyclic systems, and derivatives thereof, as neurotransmitter re...
- Patent number 5,990,132
- Issue date Nov 23, 1999
- The Dupont Merck Pharmaceutical Company
- Christopher Allan Teleha
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Blockade of neuronal m-channels as a therapeutic approach to the tr...
- Patent number 5,750,528
- Issue date May 12, 1998
- The Dupont Merck Pharmaceutical Company
- Barry Stephen Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polycyclic systems, and derivatives thereof, as neurotransmitter re...
- Patent number 5,594,001
- Issue date Jan 14, 1997
- The Dupont Merck Pharmaceutical Company
- Christopher A. Teleha
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Heteroaryl- 1,4-dihydropyridine compounds with calcium agonist an...
- Patent number 5,580,871
- Issue date Dec 3, 1996
- The Dupont Merck Pharmaceutical Company
- Richard A. Earl
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Neurotransmitter releasers useful for cognition enhancement
- Patent number 5,532,247
- Issue date Jul 2, 1996
- The Dupont Merck Pharmaceutical Company
- Wendell W. Wilkerson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.alpha.,.alpha.-disubstituted aromatics and heteroaromatics as cogn...
- Patent number 5,434,264
- Issue date Jul 18, 1995
- The Du Pont Merck Pharmaceutical Company
- Richard A. Earl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-heteroaryl- and 4-aryl-1,4-dihydropyridine compounds
- Patent number 5,432,188
- Issue date Jul 11, 1995
- The Du Pont Merck Pharmaceutical Company
- Richard A. Earl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Neurotransmitter releasers useful for cognition enhancement
- Patent number 5,414,004
- Issue date May 9, 1995
- The Du Pont Merck Pharmaceutical Company
- Wendell W. Wilkerson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-amino-1, 4-dihydropyridine derivatives with calcium agonist and a...
- Patent number 5,314,887
- Issue date May 24, 1994
- The Du Pont Merck Pharmaceutical Company
- Paul E. Aldrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.alpha., .alpha.-disubstituted aromatics and heteroaromatics as cog...
- Patent number 5,300,642
- Issue date Apr 5, 1994
- The Du Pont Merck Pharmaceutical Company
- Richard A. Earl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.alpha.,.alpha.-disubstituted aromatics and heteroaromatics as cogn...
- Patent number 5,173,489
- Issue date Dec 22, 1992
- The DuPont Merck Pharmaceutical Co.
- Richard A. Earl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of treating neurological dysfunction using neutrotransmitter...
- Patent number 5,171,745
- Issue date Dec 15, 1992
- Du Pont Merck Pharmaceutical Company
- Kimi F. De Noble
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2-amino-1,4-dihydropyridine derivatives with calcium agonist and al...
- Patent number 5,166,148
- Issue date Nov 24, 1992
- The Du Pont Merck Pharmaceutical Company
- Paul E. Aldrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-heteroaryl-and 4-aryl-1,4-dihydropyridine, derivatives with calci...
- Patent number 5,166,147
- Issue date Nov 24, 1992
- The Du Pont Merck Pharmaceutical Company
- Richard A. Earl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4,4'-[9H-fluoren-9-ylidenebis (methylene)]bispyrimidine for treatin...
- Patent number 5,087,628
- Issue date Feb 11, 1992
- Du Pont Merck Pharmaceutical Company
- Richard A. Earl
- C07 - ORGANIC CHEMISTRY

Richard A. Earl

Person

Patents Grantslast 30 patents

Polycyclic systems, and derivatives thereof, as neurotransmitter re...

Blockade of neuronal m-channels as a therapeutic approach to the tr...

Polycyclic systems, and derivatives thereof, as neurotransmitter re...

4-Heteroaryl- 1,4-dihydropyridine compounds with calcium agonist an...

Neurotransmitter releasers useful for cognition enhancement

.alpha.,.alpha.-disubstituted aromatics and heteroaromatics as cogn...

4-heteroaryl- and 4-aryl-1,4-dihydropyridine compounds

Neurotransmitter releasers useful for cognition enhancement

2-amino-1, 4-dihydropyridine derivatives with calcium agonist and a...

.alpha., .alpha.-disubstituted aromatics and heteroaromatics as cog...

.alpha.,.alpha.-disubstituted aromatics and heteroaromatics as cogn...

Method of treating neurological dysfunction using neutrotransmitter...

2-amino-1,4-dihydropyridine derivatives with calcium agonist and al...

4-heteroaryl-and 4-aryl-1,4-dihydropyridine, derivatives with calci...

4,4'-[9H-fluoren-9-ylidenebis (methylene)]bispyrimidine for treatin...