Erwin Bischoff

Person

Wuppertal, DE

People

Patents Grantslast 30 patents

Information Patent Grant
2-phenyl substituted imidazotriazinones as phosphodiesterase inhibi...
- Patent number 7,704,999
- Issue date Apr 27, 2010
- Bayer Schering Pharma Aktiengesellschaft
- Ulrich Niewöhner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-phenyl substituted imidazotriazinones as phosphodiesterase inhibi...
- Patent number 7,696,206
- Issue date Apr 13, 2010
- Bayer Schering Pharma Aktiengesellschaft
- Ulrich Niewöhner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-phenyl substituted imidazotriazinones as phosphodiesterase inhibi...
- Patent number 7,314,871
- Issue date Jan 1, 2008
- Bayer Aktiengesellschaft
- Mazen Es-Sayed
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of 2-alkoxyphenyl-substituted imidazotriazinones
- Patent number 7,276,504
- Issue date Oct 2, 2007
- Bayer Healthcare AG
- Erwin Bischoff
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Carbamate-substituted pyrazolopyridines
- Patent number 7,173,037
- Issue date Feb 6, 2007
- Bayer Healthcare AG
- Cristina Alonso-Alija
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Derivatives of 2-(1-benzyl-1H-pyrazolo(3,4-B)pyridine-3-yl)-5(-4-py...
- Patent number 7,135,474
- Issue date Nov 14, 2006
- Bayer Healthcare AG
- Stefan Weigand
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Phenyl substituted imidazotriazinones as phosphodiesterase inhibi...
- Patent number 7,122,540
- Issue date Oct 17, 2006
- Bayer Healthcare AG
- Mazen Es-Sayed
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazotriazinones and the use thereof
- Patent number 7,098,207
- Issue date Aug 29, 2006
- Bayer Pharmaceuticals Corporation
- Mazen Es-Sayed
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazo[1,3,5]triazinones and their use
- Patent number 7,091,203
- Issue date Aug 15, 2006
- Bayer Healthcare AG
- Ulrich Niewöhner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted phenylcyclohexanecarboxamides and their use
- Patent number 7,074,780
- Issue date Jul 11, 2006
- Bayer Aktiengesellschaft
- Erwin Bischoff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted phenylcyclohexane carboxylic acid amides and their use...
- Patent number 6,984,642
- Issue date Jan 10, 2006
- Bayer Aktiengesellschaft
- Erwin Bischoff
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
7-Alkyl and cycloalkyl-substituted imidazotriazinones
- Patent number 6,943,163
- Issue date Sep 13, 2005
- Bayer Aktiengesellschaft
- Ulrich Niewöhner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of 2-alkoxyphenol-substituted imidazotriazinones
- Patent number 6,930,108
- Issue date Aug 16, 2005
- Bayer Healthcare AG
- Erwin Bischoff
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2-phenyl substituted imidazotriazinones as phosphodiesterase inhibi...
- Patent number 6,890,922
- Issue date May 10, 2005
- Bayer Healthcare AG
- Mazen Es-Sayed
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazotriazinones and the use thereof
- Patent number 6,878,708
- Issue date Apr 12, 2005
- Bayer Aktiengesellschaft
- Mazen Es-Sayed
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-alkyl-and cycloalkyl-substituted imidazotriazinones
- Patent number 6,838,459
- Issue date Jan 4, 2005
- Bayer Aktiengesellschaft
- Ulrich Niewöhner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazo[1,3,5]triazinones and the use thereof
- Patent number 6,803,365
- Issue date Oct 12, 2004
- Bayer Aktlengesellschaft
- Ulrich Niewöhner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isoxazolo pyrimidinones and the use thereof
- Patent number 6,777,416
- Issue date Aug 17, 2004
- Bayer Aktiengesellschaft
- Ulrich Niewöhner
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Triazolotriazinones and the use thereof
- Patent number 6,683,081
- Issue date Jan 27, 2004
- Bayer Aktiengesellschaft
- Ulrich Niewöhner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted phenylcyclohexanecarboxamides and their use
- Patent number 6,649,616
- Issue date Nov 18, 2003
- Bayer Aktiengesellschaft
- Erwin Bischoff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-phenyl substituted imidatriazinones as phosphodiesterase inhibitors
- Patent number 6,566,360
- Issue date May 20, 2003
- Bayer Aktiengesellschaft
- Ulrich Niewöhner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-alkyl- and cycloalkyl-substituted imidazotriazinones
- Patent number 6,476,029
- Issue date Nov 5, 2002
- Bayer Aktiengesellschaft
- Ulrich Niewöhner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dihydro-[1,2,3]triazolo-[4,5-d]pyri...
- Patent number 6,458,796
- Issue date Oct 1, 2002
- Bayer Aktiengesellschaft
- Helmut Haning
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-phenyl substituted imidazotriazinones as phosphodiesterase inhibi...
- Patent number 6,362,178
- Issue date Mar 26, 2002
- Bayer Aktiengesellschaft
- Ulrich Niewöhner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of efomycins
- Patent number 6,291,515
- Issue date Sep 18, 2001
- Bayer Aktiengesellschaft
- Horst-Peter Antonicek
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of efomycins
- Patent number 6,225,337
- Issue date May 1, 2001
- Bayer Aktiengesellschaft
- Horst-Peter Antonicek
Information Patent Grant
1,5-dihydro-pyrazolo[34-D]-pyrimidinone derivatives
- Patent number 6,174,884
- Issue date Jan 16, 2001
- Bayer Aktiengesellschaft
- Helmut Haning
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
9-substituted 2-(2-n-alkoxyphenyl)-purin-6-ones
- Patent number 5,866,571
- Issue date Feb 2, 1999
- Bayer Aktiengesellschaft
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purin-6-one derivatives
- Patent number 5,861,396
- Issue date Jan 19, 1999
- Bayer Aktiengesellschaft
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,9-disubstituted purin-6-ones
- Patent number 5,861,404
- Issue date Jan 19, 1999
- Bayer Aktiengesellschaft
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
2-PHENYL SUBSTITUTED IMIDAZOTRIAZINONES AS PHOSPHODIESTERASE INHIBI...
- Publication number 20130059844
- Publication date Mar 7, 2013
- Bayer Schering Pharma Aktiengesellschaft
- Ulrich Niewöhner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
2-PHENYL SUBSTITUTED IMIDAZOTRIAZINONES AS PHOSPHODIESTERASE INHIBI...
- Publication number 20110009367
- Publication date Jan 13, 2011
- Bayer Schering Pharma Aktiengesellschaft
- Ulrich Niewöhner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
2-PHENYL SUBSTITUTED IMIDAZOTRIAZINONES AS PHOSPHODIESTERASE INHIBI...
- Publication number 20100016323
- Publication date Jan 21, 2010
- Bayer Schering Pharma Aktiengesellschaft
- Ulrich Niewöhner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Uses of 2-Phenyl-Substituted Imidazotriazinone Derivatives for Trea...
- Publication number 20090221570
- Publication date Sep 3, 2009
- Bayer Helthcare AG
- Helmut Haning
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
2-Phenyl substituted imidazotriazinones as phosphodiesterase inhibi...
- Publication number 20080113972
- Publication date May 15, 2008
- Bayer Aktiengesellschaft
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel use of imidazotriazinones
- Publication number 20080096880
- Publication date Apr 24, 2008
- Bayer Heakthcare AG
- Helmut Haning
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Use of 2-alkoxyphenyl-substituted imidazotriazinones
- Publication number 20080085897
- Publication date Apr 10, 2008
- Bayer Healthcare AG
- Ulrich Niewohner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
2-Phenyl substituted imidazotriazinones as phosphodiesterase inhibi...
- Publication number 20060189615
- Publication date Aug 24, 2006
- Bayer Aktiengesellschaft
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel combination for treating sexual dysfunction
- Publication number 20060189624
- Publication date Aug 24, 2006
- Bayer Aktiengesellschaft
- Erwin Bischoff
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
2-Alkoxyphenyl substituted imidazotriazinones
- Publication number 20060160810
- Publication date Jul 20, 2006
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Use of compounds that stimulate cgmp
- Publication number 20060148802
- Publication date Jul 6, 2006
- Bayer Healthcare AG
- Helmut Haning
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Carbamate-substituted pyrazolopyridines
- Publication number 20060052397
- Publication date Mar 9, 2006
- Bayer Healthcare AG
- Cristina Alonso-Alija
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Novel imidazotriazinones and the use thereof
- Publication number 20050267112
- Publication date Dec 1, 2005
- Bayer Aktiengesellschaft
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Use of 2-alkoxyphenyl-substituted imidazotriazinones
- Publication number 20050234022
- Publication date Oct 20, 2005
- Bayer Healthcare AG
- Ulrich Niewohner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Derivatives of 2-(1-benzyl-1h-pyrazolo(3,4-b)pyridine-3-yl)- 5(-4-p...
- Publication number 20050222170
- Publication date Oct 6, 2005
- Stefan Weigand
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Triazolotriazinones and the use thereof
- Publication number 20050096320
- Publication date May 5, 2005
- Bayer Pharmaceuticals Corporation
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Regulation of the apj receptor for use in the treatment or prophyla...
- Publication number 20050075275
- Publication date Apr 7, 2005
- Bayer Aktiengesellschaft
- Barbara Albrecht
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
2-Phenyl substituted imidazotriazinones as phosphodiesterase inhibi...
- Publication number 20050070541
- Publication date Mar 31, 2005
- Bayer Aktiengesellschaft
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Substituted piperazine cyclohexane carboxilic acid amides and the u...
- Publication number 20050054637
- Publication date Mar 10, 2005
- Erwin Bischoff
- C07 - ORGANIC CHEMISTRY
Information Patent Application
7-Aikyl and cycloalkyl-substituted imidazotriazinones
- Publication number 20050049250
- Publication date Mar 3, 2005
- Bayer Aktiengesellschaft
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel imidazo[1,3,5]triazinones and their use
- Publication number 20050043303
- Publication date Feb 24, 2005
- Bayer Aktiengesellschaft
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel 4-aminofuropyrimidines and the use thereof
- Publication number 20040259888
- Publication date Dec 23, 2004
- Erwin Bischoff
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Substituted cyclohexane derivatives and the use thereof in medicame...
- Publication number 20040235830
- Publication date Nov 25, 2004
- Susanne Rohrig
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Use of 2-alkoxyphenol-substituted imidazotriazinones
- Publication number 20040235838
- Publication date Nov 25, 2004
- Ulrich Niewohner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Novel use of 2-phenyl-substituted imidazotriazinones
- Publication number 20040152700
- Publication date Aug 5, 2004
- Ulrich Niewohner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Substituted phenylcyclohexanecarboxamides and their use
- Publication number 20040122004
- Publication date Jun 24, 2004
- Bayer Aktiengesellschaft
- Erwin Bischoff
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel imidazotriazinones and the use thereof
- Publication number 20040097498
- Publication date May 20, 2004
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
2-phenyl substituted imidazotriazinones as phosphodiesterase inhibi...
- Publication number 20040067945
- Publication date Apr 8, 2004
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Triazolotriazinones and the use thereof
- Publication number 20030212064
- Publication date Nov 13, 2003
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel imidazo[1,3,5]triazinones and the use thereof
- Publication number 20030195210
- Publication date Oct 16, 2003
- Ulrich Niewöhner
- C07 - ORGANIC CHEMISTRY

Erwin Bischoff

Person

Patents Grantslast 30 patents

2-phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

2-phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

2-phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

Use of 2-alkoxyphenyl-substituted imidazotriazinones

Carbamate-substituted pyrazolopyridines

Derivatives of 2-(1-benzyl-1H-pyrazolo(3,4-B)pyridine-3-yl)-5(-4-py...

2-Phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

Imidazotriazinones and the use thereof

Imidazo[1,3,5]triazinones and their use

Substituted phenylcyclohexanecarboxamides and their use

Substituted phenylcyclohexane carboxylic acid amides and their use...

7-Alkyl and cycloalkyl-substituted imidazotriazinones

Use of 2-alkoxyphenol-substituted imidazotriazinones

2-phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

Imidazotriazinones and the use thereof

7-alkyl-and cycloalkyl-substituted imidazotriazinones

Imidazo&#x0005B;1,3,5&#x0005D;triazinones and the use thereof

Isoxazolo pyrimidinones and the use thereof

Triazolotriazinones and the use thereof

Substituted phenylcyclohexanecarboxamides and their use

2-phenyl substituted imidatriazinones as phosphodiesterase inhibitors

7-alkyl- and cycloalkyl-substituted imidazotriazinones

Dihydro-&#x0005B;1,2,3&#x0005D;triazolo-&#x0005B;4,5-d&#x0005D;pyri...

2-phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

Use of efomycins

Use of efomycins

1,5-dihydro-pyrazolo&#x0005B;34-D&#x0005D;-pyrimidinone derivatives

9-substituted 2-(2-n-alkoxyphenyl)-purin-6-ones

Purin-6-one derivatives

2,9-disubstituted purin-6-ones

Patents Applicationslast 30 patents

2-PHENYL SUBSTITUTED IMIDAZOTRIAZINONES AS PHOSPHODIESTERASE INHIBI...

2-PHENYL SUBSTITUTED IMIDAZOTRIAZINONES AS PHOSPHODIESTERASE INHIBI...

2-PHENYL SUBSTITUTED IMIDAZOTRIAZINONES AS PHOSPHODIESTERASE INHIBI...

Uses of 2-Phenyl-Substituted Imidazotriazinone Derivatives for Trea...

2-Phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

Novel use of imidazotriazinones

Use of 2-alkoxyphenyl-substituted imidazotriazinones

2-Phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

Novel combination for treating sexual dysfunction

2-Alkoxyphenyl substituted imidazotriazinones

Use of compounds that stimulate cgmp

Carbamate-substituted pyrazolopyridines

Novel imidazotriazinones and the use thereof

Use of 2-alkoxyphenyl-substituted imidazotriazinones

Derivatives of 2-(1-benzyl-1h-pyrazolo(3,4-b)pyridine-3-yl)- 5(-4-p...

Triazolotriazinones and the use thereof

Regulation of the apj receptor for use in the treatment or prophyla...

2-Phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

Substituted piperazine cyclohexane carboxilic acid amides and the u...

7-Aikyl and cycloalkyl-substituted imidazotriazinones

Novel imidazo[1,3,5]triazinones and their use

Novel 4-aminofuropyrimidines and the use thereof

Substituted cyclohexane derivatives and the use thereof in medicame...

Use of 2-alkoxyphenol-substituted imidazotriazinones

Novel use of 2-phenyl-substituted imidazotriazinones

Substituted phenylcyclohexanecarboxamides and their use

Novel imidazotriazinones and the use thereof

2-phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

Triazolotriazinones and the use thereof

Novel imidazo[1,3,5]triazinones and the use thereof

Imidazo[1,3,5]triazinones and the use thereof

Dihydro-[1,2,3]triazolo-[4,5-d]pyri...

1,5-dihydro-pyrazolo[34-D]-pyrimidinone derivatives