Ulrich Niewohner

Person

Wermelskirchen, 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
3,5-Difluoropyridines
- Patent number 7,514,565
- Issue date Apr 7, 2009
- Bayer AG
- Jürgen Stoltefuβ
- 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
Substituted imidazotriazines
- Patent number 7,202,243
- Issue date Apr 10, 2007
- Bayer Healthcare AG
- Martin Hendrix
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Heterocycles 3
- Patent number 7,115,602
- Issue date Oct 3, 2006
- Bayer Aktiengesellschaft
- Cristina Alonso-Alija
- 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
5-Ethyl-imidazotriazinones
- Patent number 7,087,605
- Issue date Aug 8, 2006
- Bayer Aktiengesellschaft
- Cristina Alonso-Alija
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-ethylimidarotriazones
- Patent number 7,074,790
- Issue date Jul 11, 2006
- Cristina Alonso-Alija
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Medicaments against viral diseases
- Patent number 7,074,784
- Issue date Jul 11, 2006
- Siegfried Goldmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective PDE 2 inhibitors as pharmaceuticals for improving perception
- Patent number 7,022,709
- Issue date Apr 4, 2006
- Frank-Gerhard Böss
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Substituted imidazotriazinones
- Patent number 6,998,402
- Issue date Feb 14, 2006
- Bayer Aktiengesellschaft
- Dagmar Schauss
- C07 - ORGANIC CHEMISTRY
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
Imidazotriazines for use as phosphodiesterase inhibitors
- Patent number 6,936,609
- Issue date Aug 30, 2005
- Bayer Healthcare AG
- Jens-Kerim Ergüden
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrrolo (2.1a)dihydroisoquinolines and their use as phosphodiestera...
- Patent number 6,930,114
- Issue date Aug 16, 2005
- Bayer Pharmaceuticals Corporation
- Marcus Bauser
- 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
Dihydropyrimidines
- Patent number 6,696,451
- Issue date Feb 24, 2004
- Bayer Aktiengesellschaft
- Jürgen Stoltefuss
- C07 - ORGANIC CHEMISTRY
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 imidazotriazinones
- Patent number 6,573,263
- Issue date Jun 3, 2003
- Bayer Aktiengesellschaft
- Ulrich Niewöhner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Heterocyclylmethyl-substituted pyrazole derivatives
- Patent number 6,462,068
- Issue date Oct 8, 2002
- Bayer Aktiengesellschaft
- Alexander Straub
- 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
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
Dihydropyrimidines
- Publication number 20070117812
- Publication date May 24, 2007
- Bayer Aktiengesellschaft
- Jurgen Stoltefuss
- C07 - ORGANIC CHEMISTRY
Information Patent Application
2-Heteroaryl-imidazotriazinones and their use in the treatment of i...
- Publication number 20060293326
- Publication date Dec 28, 2006
- Cristina Alonso-Alija
- C07 - ORGANIC CHEMISTRY
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
Substituted imidazotriazines
- Publication number 20060166993
- Publication date Jul 27, 2006
- Bayer Healthcare AG
- Martin Hendrix
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Heterocyclically substituted imidazotriazines
- Publication number 20060166992
- Publication date Jul 27, 2006
- Bayer Healthcare A G
- Martin Hendrix
- 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
7-Aminoimidazotriazones
- Publication number 20060040941
- Publication date Feb 23, 2006
- Bayer Healthcare AG
- Cristina Alonso-Alija
- C07 - ORGANIC CHEMISTRY
Information Patent Application
5-ethylimidarotriazones
- Publication number 20060040942
- Publication date Feb 23, 2006
- Bayer Healthcare AG
- Cristina Alonso-Alija
- C07 - ORGANIC CHEMISTRY
Information Patent Application
5-ethyl-imidazo (5,1-F) (1,2,4,) triazin-4 (3h)-ones as phosphodies...
- Publication number 20050272732
- Publication date Dec 8, 2005
- Bayer Healthcare AG
- Cristina Alonso-Alija
- C07 - ORGANIC CHEMISTRY
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
Triazolotriazinones and the use thereof
- Publication number 20050096320
- Publication date May 5, 2005
- Bayer Pharmaceuticals Corporation
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
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
Novel heterocycles 3
- Publication number 20050065153
- Publication date Mar 24, 2005
- Bayer Aktiengesellschaft
- Cristina Alonso-Alija
- 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 substituted imidazotriazinones
- Publication number 20050009822
- Publication date Jan 13, 2005
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
5-ethyl-imidazotriazinones
- Publication number 20040254187
- Publication date Dec 16, 2004
- Cristina Alonso-Alija
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Imidazotriazines for use as phosphodiesterase inhibitors
- Publication number 20040249148
- Publication date Dec 9, 2004
- Jens-Kerim Erguden
- 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
Dihydropyrimidines
- Publication number 20040167135
- Publication date Aug 26, 2004
- Bayer Aktiengesellschaft
- Jurgen Stoltefuss
- C07 - ORGANIC CHEMISTRY
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
Pyrrolo (2.1a)dihydroisoquinolines and their use as phosphodiestera...
- Publication number 20040138249
- Publication date Jul 15, 2004
- Ulrich Niewohner
- 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

Ulrich Niewohner

Person

Patents Grantslast 30 patents

2-phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

2-phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

3,5-Difluoropyridines

2-phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

Use of 2-alkoxyphenyl-substituted imidazotriazinones

Substituted imidazotriazines

2-Phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

Heterocycles 3

Imidazotriazinones and the use thereof

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

5-Ethyl-imidazotriazinones

5-ethylimidarotriazones

Medicaments against viral diseases

Selective PDE 2 inhibitors as pharmaceuticals for improving perception

Substituted imidazotriazinones

7-Alkyl and cycloalkyl-substituted imidazotriazinones

Imidazotriazines for use as phosphodiesterase inhibitors

Pyrrolo (2.1a)dihydroisoquinolines and their use as phosphodiestera...

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

Dihydropyrimidines

Triazolotriazinones and the use thereof

Substituted imidazotriazinones

2-phenyl substituted imidatriazinones as phosphodiesterase inhibitors

7-alkyl- and cycloalkyl-substituted imidazotriazinones

Heterocyclylmethyl-substituted pyrazole derivatives

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...

2-Phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

Novel use of imidazotriazinones

Use of 2-alkoxyphenyl-substituted imidazotriazinones

Dihydropyrimidines

2-Heteroaryl-imidazotriazinones and their use in the treatment of i...

2-Phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

Substituted imidazotriazines

Heterocyclically substituted imidazotriazines

2-Alkoxyphenyl substituted imidazotriazinones

7-Aminoimidazotriazones

5-ethylimidarotriazones

5-ethyl-imidazo (5,1-F) (1,2,4,) triazin-4 (3h)-ones as phosphodies...

Novel imidazotriazinones and the use thereof

Use of 2-alkoxyphenyl-substituted imidazotriazinones

Triazolotriazinones and the use thereof

2-Phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

Novel heterocycles 3

7-Aikyl and cycloalkyl-substituted imidazotriazinones

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

Novel substituted imidazotriazinones

5-ethyl-imidazotriazinones

Imidazotriazines for use as phosphodiesterase inhibitors

Use of 2-alkoxyphenol-substituted imidazotriazinones

Dihydropyrimidines

Novel use of 2-phenyl-substituted imidazotriazinones

Pyrrolo (2.1a)dihydroisoquinolines and their use as phosphodiestera...

Novel imidazotriazinones and the use thereof

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