Helmut Biere

Person

Berlin, DE

People

Patents Grantslast 30 patents

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
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
Imidazole derivatives
- Patent number 5,179,111
- Issue date Jan 12, 1993
- Schering Aktiengesellschaft
- Helmut Biere
- 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
Process for the production ergoline derivatives
- Patent number 4,968,801
- Issue date Nov 6, 1990
- Schering Aktiengesellschaft
- Gerhard Sauer
- 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
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
Process for the preparation of ergolinylthioureas
- Patent number 4,801,714
- Issue date Jan 31, 1989
- Schering Aktiengesellschaft
- Helmut Biere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-alkyl ergolinylthiourea derivatives and their use as antidepressa...
- Patent number 4,772,610
- Issue date Sep 20, 1988
- Schering Aktiengesellschaft
- Helmut Biere
- 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
.beta.-carbolines and their use as tranquilizers
- Patent number 4,731,358
- Issue date Mar 15, 1988
- Schering Aktiengesellschaft
- Andreas Huth
- 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
Process for producing .beta.-carboline derivatives
- Patent number 4,705,856
- Issue date Nov 10, 1987
- Schering Aktiengesellschaft
- Helmut Biere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Indole derivatives, process for producing them and their use as int...
- Patent number 4,705,857
- Issue date Nov 10, 1987
- Schering Aktiengesellschaft
- Helmut Biere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphosphonic acid derivatives and pharmaceutical preparations conta...
- Patent number 4,645,762
- Issue date Feb 24, 1987
- Schering Aktiengesellschaft
- Helmut Biere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphosphonic acid derivatives and pharmaceutical preparations conta...
- Patent number 4,503,049
- Issue date Mar 5, 1985
- Schering Aktiengesellschaft
- Helmut Biere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphosphonic acid derivatives and pharmaceutical preparations conta...
- Patent number 4,473,560
- Issue date Sep 25, 1984
- Schering Aktiengesellschaft
- Helmut Biere
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrido[2,1-b]quinazolinone derivatives and the preparation and use...
- Patent number 4,457,927
- Issue date Jul 3, 1984
- Schering, Aktiengesellschaft
- Helmut Biere
- C07 - ORGANIC CHEMISTRY

Helmut Biere

Person

Patents Grantslast 30 patents

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

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

Imidazole derivatives

N-hetaryl imidazole derivatives

Process for the production ergoline derivatives

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

Imidazole derivatives

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

Tetrahydro-beta-carbolines, and their use as drugs

Process for the preparation of ergolinylthioureas

1-alkyl ergolinylthiourea derivatives and their use as antidepressa...

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

.beta.-carbolines and their use as tranquilizers

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

Process for producing .beta.-carboline derivatives

Indole derivatives, process for producing them and their use as int...

Diphosphonic acid derivatives and pharmaceutical preparations conta...

Diphosphonic acid derivatives and pharmaceutical preparations conta...

Diphosphonic acid derivatives and pharmaceutical preparations conta...

Pyrido[2,1-b]quinazolinone derivatives and the preparation and use...