Ralph Schmiechen

Person

Berlin, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Quinoxaline-carboxylic acid derivatives
- Patent number 6,288,065
- Issue date Sep 11, 2001
- Schering Aktiengeseellschaft
- Andreas Huth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinoxaline-phosphonic acid derivatives
- Patent number 6,057,304
- Issue date May 2, 2000
- Schering Aktiengesellschaft
- Andreas Huth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5- or 6-substituted .beta.-carboline-3-carboxylic acid esters
- Patent number 5,700,808
- Issue date Dec 23, 1997
- Schering Aktiengesellschaft
- Helmut Biere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-aryl or 3-hetaryl-.beta.-carbolines, their production and use in...
- Patent number 5,543,519
- Issue date Aug 6, 1996
- Schering Aktiengesellschaft
- Andreas Huth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for resolution of racemates of 4-aryl-2-oxo-pyrrolidine-3-c...
- Patent number 5,539,111
- Issue date Jul 23, 1996
- Schering Aktiengesellschaft
- Karl Petzoldt
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
.beta.-carboline derivatives for use as pharmaceutical agents
- Patent number 5,506,234
- Issue date Apr 9, 1996
- Schering Aktiengesellschaft
- Andreas Huth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5- or 6-substituted .beta.-carboline-3-carboxylic acid esters
- Patent number 5,414,002
- Issue date May 9, 1995
- Schering Aktiengesellschaft
- Helmut Biere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.beta.-carboline-3-hydroxyalkylcarboxylic acid ester derivatives, p...
- Patent number 5,350,750
- Issue date Sep 27, 1994
- Schering Aktiengesellschaft
- Andreas Huth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isoxazolylimidazole derivatives, process for their production and t...
- Patent number 5,256,682
- Issue date Oct 26, 1993
- Schering Aktiengesellschaft
- Martin Kruger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Beta-carbolines, process for their production and their use in phar...
- Patent number 5,254,563
- Issue date Oct 19, 1993
- Schering Aktiengesellschaft
- Andreas Huth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3,4-disubstituted phenyl heterocycles and their use
- Patent number 5,064,854
- Issue date Nov 12, 1991
- Schering Aktiengesellschaft
- Andreas Huth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.beta.-carbolin-3-carboxylic acid derivatives useful for treating a...
- Patent number 5,010,077
- Issue date Apr 23, 1991
- A/S Ferrosan
- Claus T. Braestrup
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-hetaryl imidazole derivatives
- Patent number 4,987,146
- Issue date Jan 22, 1991
- Schering Aktiengesellschaft
- Ralph Rohde
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heteroaryloxy-.beta.-carboline derivatives, their preparation and t...
- Patent number 4,960,777
- Issue date Oct 2, 1990
- Schering Aktiengesellschaft
- Helmut Biere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazole derivatives
- Patent number 4,952,698
- Issue date Aug 28, 1990
- Schering Aktiengesellschaft
- Helmut Biere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4-alkoxyalkyl .beta.-carbolines
- Patent number 4,945,163
- Issue date Jul 31, 1990
- Schering Aktiengesellschaft
- Andreas Huth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenoxy-substituted beta-carboline derivatives, their production an...
- Patent number 4,945,090
- Issue date Jul 31, 1990
- Schering Aktiengesellschaft
- Ralph Schmiechen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isoxazole-.beta.-carboline derivatives
- Patent number 4,933,345
- Issue date Jun 12, 1990
- Schering Aktiengesellschaft
- Andreas Huth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.beta.-carbolines and their use as medicinal agents
- Patent number 4,894,377
- Issue date Jan 16, 1990
- Schering Aktiengesellschaft
- Dieter Seidelmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heteroaryloxy-beta-carboline derivatives, their preparation and the...
- Patent number 4,877,792
- Issue date Oct 31, 1989
- Schering Aktiengesellschaft
- Helmut Biere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrahydro-beta-carbolines, and their use as drugs
- Patent number 4,855,295
- Issue date Aug 8, 1989
- Schering Aktiengesellschaft
- Helmut Biere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-oxadiazole and 3-carboxylic acid beta-carboline derivatives, and...
- Patent number 4,778,800
- Issue date Oct 18, 1988
- Schering Aktiengesellschaft
- Andreas Huth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-oxadiazolyl-5-aminoalkyl-beta-carboline derivatives compositions...
- Patent number 4,757,070
- Issue date Jul 12, 1988
- Schering Aktiengesellschaft
- Helmut Biere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-aminoalkyl-beta-carboline derivatives, psycho tropic compositions...
- Patent number 4,731,365
- Issue date Mar 15, 1988
- Schering Aktiengesellschaft
- Helmut Biere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-vinyl and 3-thyinyl-beta-carbolines, and their use as benzodiazep...
- Patent number 4,719,210
- Issue date Jan 12, 1988
- Schering Aktiengesellschaft
- Dieter Seidelmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted .beta.-carbolines, and use thereof as medicinal agents
- Patent number 4,623,649
- Issue date Nov 18, 1986
- Schering Aktiengesellschaft
- Andreas Huth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzodiazepine antagonistic .beta.-carboline derivatives and compos...
- Patent number 4,600,715
- Issue date Jul 15, 1986
- Shering Aktiengesellschaft
- Andreas Huth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pharmacologically active 3-substituted beta-carbolines useful as tr...
- Patent number 4,596,808
- Issue date Jun 24, 1986
- Schering Aktiengesellschaft
- Claus T. Braestrup
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 5H-pyrimido[5,4-b]indoles
- Patent number 4,564,610
- Issue date Jan 14, 1986
- Schering Aktiengesellschaft
- Dieter Rahtz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pharmacologically active 3-substituted beta-carbolines
- Patent number 4,435,403
- Issue date Mar 6, 1984
- Schering Aktiengesellschaft
- Claus T. Braestrup
- C07 - ORGANIC CHEMISTRY

Ralph Schmiechen

Person

Patents Grantslast 30 patents

Quinoxaline-carboxylic acid derivatives

Quinoxaline-phosphonic acid derivatives

5- or 6-substituted .beta.-carboline-3-carboxylic acid esters

3-aryl or 3-hetaryl-.beta.-carbolines, their production and use in...

Process for resolution of racemates of 4-aryl-2-oxo-pyrrolidine-3-c...

.beta.-carboline derivatives for use as pharmaceutical agents

5- or 6-substituted .beta.-carboline-3-carboxylic acid esters

.beta.-carboline-3-hydroxyalkylcarboxylic acid ester derivatives, p...

Isoxazolylimidazole derivatives, process for their production and t...

Beta-carbolines, process for their production and their use in phar...

3,4-disubstituted phenyl heterocycles and their use

.beta.-carbolin-3-carboxylic acid derivatives useful for treating a...

N-hetaryl imidazole derivatives

Heteroaryloxy-.beta.-carboline derivatives, their preparation and t...

Imidazole derivatives

Process for the preparation of 4-alkoxyalkyl .beta.-carbolines

Phenoxy-substituted beta-carboline derivatives, their production an...

Isoxazole-.beta.-carboline derivatives

.beta.-carbolines and their use as medicinal agents

Heteroaryloxy-beta-carboline derivatives, their preparation and the...

Tetrahydro-beta-carbolines, and their use as drugs

3-oxadiazole and 3-carboxylic acid beta-carboline derivatives, and...

3-oxadiazolyl-5-aminoalkyl-beta-carboline derivatives compositions...

5-aminoalkyl-beta-carboline derivatives, psycho tropic compositions...

3-vinyl and 3-thyinyl-beta-carbolines, and their use as benzodiazep...

Substituted .beta.-carbolines, and use thereof as medicinal agents

Benzodiazepine antagonistic .beta.-carboline derivatives and compos...

Pharmacologically active 3-substituted beta-carbolines useful as tr...

Substituted 5H-pyrimido[5,4-b]indoles

Pharmacologically active 3-substituted beta-carbolines