Raymond S. Chang

Person

Lansdale, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
.alpha..sub.1a adrenergic receptor antagonists
- Patent number 6,096,763
- Issue date Aug 1, 2000
- Merck & Co., Inc.
- Jacob M. Hoffman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fermentation analogs of Virginiamycin M.sub.1 to treat panic and an...
- Patent number 5,189,050
- Issue date Feb 23, 1993
- Merck & Co., Inc.
- Roger M. Freidinger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Therapeutic virginiamycin M.sub.1 analogs
- Patent number 5,137,900
- Issue date Aug 11, 1992
- Merck & Co., Inc.
- Yiu-kuen T. Lam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fermentation analogs of virginiamycin M.sub.1
- Patent number 5,006,466
- Issue date Apr 9, 1991
- Merck & Co., Inc.
- Yiu-kuen T. Lam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing synthetic virginiamycin M.sub.1 analogs
- Patent number 4,942,230
- Issue date Jul 17, 1990
- Merck & Co., Inc.
- Yiu-kuen T. Lam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compositions having fermentation analogs of virginiamycin M.sub.1 a...
- Patent number 4,894,370
- Issue date Jan 16, 1990
- Merck & Co., Inc.
- Yiu-kuen T. Lam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Therapeutic virginiamycin M.sub.1 analogs
- Patent number 4,859,690
- Issue date Aug 22, 1989
- Merck & Co., Inc.
- Yiu-kuen T. Lam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Synthetic virginiamycin M1 analogs
- Patent number 4,772,595
- Issue date Sep 20, 1988
- Merck & Co., Inc.
- Yiu-kuen T. Lam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fermentation analogs of virginiamycin M1
- Patent number 4,762,923
- Issue date Aug 9, 1988
- Merck & Co. Inc.
- Yiu-Kuen T. Lam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of cholecystokinin antagonists
- Patent number 4,695,544
- Issue date Sep 22, 1987
- Merck & Co., Inc.
- Richard L. Monaghan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzofused lactams as cholecystokinin antagonists
- Patent number 4,684,645
- Issue date Aug 4, 1987
- Merck & Co., Inc.
- Raymond S. L. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2-acylaminomethyl-1,4-benzodiazepine derivatives as CCK-antagonists
- Patent number 4,684,646
- Issue date Aug 4, 1987
- Merck & Co., Inc.
- Raymond S. L. Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cholecystokinin antagonists
- Patent number 4,530,790
- Issue date Jul 23, 1985
- Merck & Co., Inc.
- Richard L. Monaghan
- C07 - ORGANIC CHEMISTRY

Raymond S. Chang

Person

Patents Grantslast 30 patents

.alpha..sub.1a adrenergic receptor antagonists

Fermentation analogs of Virginiamycin M.sub.1 to treat panic and an...

Therapeutic virginiamycin M.sub.1 analogs

Fermentation analogs of virginiamycin M.sub.1

Process for preparing synthetic virginiamycin M.sub.1 analogs

Compositions having fermentation analogs of virginiamycin M.sub.1 a...

Therapeutic virginiamycin M.sub.1 analogs

Synthetic virginiamycin M1 analogs

Fermentation analogs of virginiamycin M1

Process for the preparation of cholecystokinin antagonists

Benzofused lactams as cholecystokinin antagonists

2-acylaminomethyl-1,4-benzodiazepine derivatives as CCK-antagonists

Cholecystokinin antagonists