J. O'Neal Johnston

Person

Milford, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
2,19-methyleneoxy and 2,19-methylenethio bridged steroids as aromat...
- Patent number 6,313,161
- Issue date Nov 6, 2001
- Merrell Pharmaceuticals Inc.
- Norton P. Peet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,19-methyleneoxy and 2,19-methylenethio bridged steroids as aromat...
- Patent number 5,491,136
- Issue date Feb 13, 1996
- Merrell Dow Pharmaceuticals Inc.
- Norton P. Peet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-amino-17.beta.-(cyclopropyloxy)androst-4-en-3-one, 4-amino-17.bet...
- Patent number 5,486,511
- Issue date Jan 23, 1996
- Merrell Dow Pharmaceuticals Inc.
- Philip M. Weintraub
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Haloethyl-substituted steroid enzyme inhibitors
- Patent number 5,252,565
- Issue date Oct 12, 1993
- Merrell Dow Pharmaceuticals Inc.
- Norton P. Peet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2.beta.,19-ethylene bridged steroids as aromatase inhibitors
- Patent number 5,166,201
- Issue date Nov 24, 1992
- Merrell Dow Pharmaceuticals Inc.
- J. O'Neal Johnston
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2.beta.,19-methyleneamino bridged steroids as aromatase inhibitors
- Patent number 5,126,488
- Issue date Jun 30, 1992
- Merrell Dow Pharmaceuticals Inc.
- J. O'Neal Johnston
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,19-methyleneoxy and 2,19-methylenethio bridged steroids as aromat...
- Patent number 5,099,037
- Issue date Mar 24, 1992
- Merrell Dow Pharmaceuticals Inc.
- Norton P. Peet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of treating hyperaldosteronism using 17.beta.-cyclopropylami...
- Patent number 4,954,488
- Issue date Sep 4, 1990
- Merrell Dow Pharmaceuticals Inc.
- J. O'Neal Johnston
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of treatment using 18-cyanoprogesterone derivatives
- Patent number 4,954,491
- Issue date Sep 4, 1990
- Merrell Dow Pharmaceuticals Inc.
- J. O'Neal Johnston
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
19-fluoro- or cyano-21-hydroxyprogesterone derivatives useful as 19...
- Patent number 4,920,114
- Issue date Apr 24, 1990
- Merrell Dow Pharmaceuticals Inc.
- Gene W. Holbert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
19-substituted progesterone derivatives useful as 19-hydroxylase in...
- Patent number 4,910,191
- Issue date Mar 20, 1990
- Merrell Dow Pharmaceuticals Inc.
- Gene W. Holbert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3.beta.,17.beta.-hydroxy-substituted steroids and related steroidal...
- Patent number 4,882,322
- Issue date Nov 21, 1989
- Merrell Dow Pharmaceuticals Inc.
- J. O'Neal Johnston
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
10-Alkynyl steroids
- Patent number 4,322,416
- Issue date Mar 30, 1982
- Merrell Dow Pharmaceuticals Inc.
- Brian W. Metcalf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
18-Substituted pregn-4-ene-3,20-diones
- Patent number 4,293,548
- Issue date Oct 6, 1981
- Merrell Dow Pharmaceuticals Inc.
- Brian W. Metcalf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
10-(1,2-Propadienyl) steroids as irreversible aromatase inhibitors
- Patent number 4,289,762
- Issue date Sep 15, 1981
- Merrell Dow Pharmaceuticals Inc.
- Brian W. Metcalf
- C07 - ORGANIC CHEMISTRY

J. O'Neal Johnston

Person

Patents Grantslast 30 patents

2,19-methyleneoxy and 2,19-methylenethio bridged steroids as aromat...

2,19-methyleneoxy and 2,19-methylenethio bridged steroids as aromat...

4-amino-17.beta.-(cyclopropyloxy)androst-4-en-3-one, 4-amino-17.bet...

Haloethyl-substituted steroid enzyme inhibitors

2.beta.,19-ethylene bridged steroids as aromatase inhibitors

2.beta.,19-methyleneamino bridged steroids as aromatase inhibitors

2,19-methyleneoxy and 2,19-methylenethio bridged steroids as aromat...

Method of treating hyperaldosteronism using 17.beta.-cyclopropylami...

Method of treatment using 18-cyanoprogesterone derivatives

19-fluoro- or cyano-21-hydroxyprogesterone derivatives useful as 19...

19-substituted progesterone derivatives useful as 19-hydroxylase in...

3.beta.,17.beta.-hydroxy-substituted steroids and related steroidal...

10-Alkynyl steroids

18-Substituted pregn-4-ene-3,20-diones

10-(1,2-Propadienyl) steroids as irreversible aromatase inhibitors