Maria Niewohner

Person

Wermelskirchen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
3,5-Difluoropyridines
- Patent number 7,514,565
- Issue date Apr 7, 2009
- Bayer AG
- Jürgen Stoltefuβ
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

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
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
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
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
Novel heterocycles 3
- Publication number 20050065153
- Publication date Mar 24, 2005
- Bayer Aktiengesellschaft
- Cristina Alonso-Alija
- 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
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
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
Pyrrolo[2.1-a]isoquinoline derivatives
- Publication number 20030236276
- Publication date Dec 25, 2003
- Ulrich Niewohner
- C07 - ORGANIC CHEMISTRY

Maria Niewohner

Person

Patents Grantslast 30 patents

3,5-Difluoropyridines

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...

Novel use of imidazotriazinones

Use of 2-alkoxyphenyl-substituted imidazotriazinones

Dihydropyrimidines

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

Substituted imidazotriazines

Heterocyclically substituted imidazotriazines

2-Alkoxyphenyl substituted imidazotriazinones

Use of compounds that stimulate cgmp

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

Novel heterocycles 3

Novel substituted imidazotriazinones

5-ethyl-imidazotriazinones

Imidazotriazines for use as phosphodiesterase inhibitors

Use of 2-alkoxyphenol-substituted imidazotriazinones

Novel use of 2-phenyl-substituted imidazotriazinones

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

Novel imidazotriazinones and the use thereof

2-phenyl substituted imidazotriazinones as phosphodiesterase inhibi...

Pyrrolo[2.1-a]isoquinoline derivatives