Patents by Inventor Ulrich Niewohner
Ulrich Niewohner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20130059844Abstract: The 2-phenyl-substituted imidazotriazinones having short, unbranched alkyl radicals in the 9-position are prepared from the corresponding 2-phenyl-imidazotriazinones by chlorosulphonation and subsequent reaction with the amines. The compounds inhibit cGMP-metabolizing phosphodiesterases and are suitable for use as active compounds in pharmaceuticals, for the treatment of cardiovascular and cerebrovascular disorders and/or disorders of the urogenital system, in particular for the treatment of erectile dysfunction.Type: ApplicationFiled: March 26, 2012Publication date: March 7, 2013Applicant: Bayer Schering Pharma AktiengesellschaftInventors: Ulrich Niewöhner, Mazen Es-Sayed, Helmut Haning, Thomas Schenke, Karl-Heinz Schlemmer, Jorg Keldenich, Erwin Bischoff, Elisabeth Perzborn, Klaus Dembowsky, Peter Serno, Marc Nowakowski
-
Publication number: 20110009367Abstract: The 2-phenyl-substituted imidazotriazinones having short, unbranched alkyl radicals in the 9-position are prepared from the corresponding 2-phenyl-imidazotriazinones by chlorosulphonation and subsequent reaction with the amines. The compounds inhibit cGMP-metabolizing phosphodiesterases and are suitable for use as active compounds in pharmaceuticals, for the treatment of cardiovascular and cerebrovascular disorders and/or disorders of the urogenital system, in particular for the treatment of erectile dysfunction.Type: ApplicationFiled: March 4, 2010Publication date: January 13, 2011Applicant: Bayer Schering Pharma AktiengesellschaftInventors: Ulrich Niewöhner, Maria Niewöhner, Mazen Es-Sayed, Helmut Haning, Thomas Schenke, Karl-Heinz Schlemmer, Jörg Keldenich, Erwin Bischoff, Elisabeth Perzborn, Klaus Dembowsky, Peter Serno, Marc Nowakowski
-
Patent number: 7704999Abstract: The 2-phenyl-substituted imidazotriazinones having short, unbranched alkyl radicals in the 9-position are prepared from the corresponding 2-phenyl-imidazotriazinones by chlorosulphonation and subsequent reaction with the amines. The compounds inhibit cGMP-metabolizing phosphodiesterases and are suitable for use as active compounds in pharmaceuticals, for the treatment of cardiovascular and cerebrovascular disorders and/or disorders of the urogenital system, in particular for the treatment of erectile dysfunction.Type: GrantFiled: December 21, 2007Date of Patent: April 27, 2010Assignee: Bayer Schering Pharma AktiengesellschaftInventors: Ulrich Niewöhner, Maria Niewöhner, legal representative, Mazen Es-Sayed, Helmut Haning, Thomas Schenke, Karl-Heinz Schlemmer, Jörg Keldenich, Erwin Bischoff, Elisabeth Perzborn, Klaus Dembowsky, Peter Serno, Marc Nowakowski
-
Patent number: 7696206Abstract: The application claims a compound of the formula or a salt, a hydrate, or a hydrate of a salt thereof. The compounds inhibit cGMP-metabolizing phosphodiesterases and are suitable for use as active compounds in pharmaceuticals, for the treatment of erectile dysfunction.Type: GrantFiled: September 29, 2009Date of Patent: April 13, 2010Assignee: Bayer Schering Pharma AktiengesellschaftInventors: Ulrich Niewöhner, Maria Niewöhner, legal representative, Mazen Es-Sayed, Helmut Haning, Thomas Schenke, Karl-Heinz Schlemmer, Jorg Keldenich, Erwin Bischoff, Elisabeth Perzborn, Klaus Dembowsky, Peter Serno, Marc Nowakowski
-
Publication number: 20100016323Abstract: The application claims a compound of the formula or a salt, a hydrate, or a hydrate of a salt thereof. The compounds inhibit cGMP-metabolizing phosphodiesterases and are suitable for use as active compounds in pharmaceuticals, for the treatment of erectile dysfunction.Type: ApplicationFiled: September 29, 2009Publication date: January 21, 2010Applicant: Bayer Schering Pharma AktiengesellschaftInventors: Ulrich Niewöhner, Maria Niewöhner, Mazen Es-Sayed, Helmut Haning, Thomas Schenke, Karl-Heinz Schlemmer, Jörg Keldenich, Erwin Bischoff, Elisabeth Perzborn, Klaus Dembowsky, Peter Serno, Marc Nowakowski
-
Patent number: 7514565Abstract: The invention relates to compounds of the formuleType: GrantFiled: December 15, 2006Date of Patent: April 7, 2009Assignee: Bayer AGInventors: Jürgen Stoltefuβ, Siegfried Goldmann, Thomas Krämer, Karl-Heinz Schlemmer, Ulrich Niewöhner, Maria Niewöhner, Arnold Paeβens, Erwin Graef, Stefan Lottmann, Karl Deres, Olaf Weber, Jörn Stölting
-
Publication number: 20080113972Abstract: The 2-phenyl-substituted imidazotriazinones having short, unbranched alkyl radicals in the 9-position are prepared from the corresponding 2-phenyl-imidazotriazinones by chlorosulphonation and subsequent reaction with the amines. The compounds inhibit cGMP-metabolizing phosphodiesterases and are suitable for use as active compounds in pharmaceuticals, for the treatment of cardiovascular and cerebrovascular disorders and/or disorders of the urogenital system, in particular for the treatment of erectile dysfunction.Type: ApplicationFiled: December 21, 2007Publication date: May 15, 2008Applicant: Bayer AktiengesellschaftInventors: Ulrich Niewohner, Mazen Es-Sayed, Helmut Haning, Thomas Schenke, Karl-Heinz Schlemmer, Jorg Keldenich, Erwin Bischoff, Elisabeth Perzborn, Klaus Dembowsky, Peter Serno, Marc Nowakowski, Maria Niewohner
-
Publication number: 20080096880Abstract: The invention relates to novel uses of imidazo[1,2,4]triazinones for producing a medicament for the treatment and/or prophylaxis of coronary cardiopathy, heart failure, pulmonary hypertension, bladder complaints, prostatic hyperplasia, nitrate-induced tolerance, or diseases of the eye, such as glaucoma, for the treatment or prophylaxis of central, retinal or posterior ciliary artery occlusion, central retinal vein occlusion, optical neuropathy, such as anterior ischaemic optical neuropathy and glaucomatous optical neuropathy, in addition to macular degeneration, diabetes, in particular diabetic gastroparesis, for the treatment of dysperistalsis of the stomach and oesophagus, female infertility, premature contractions, pre-eclampsia, alopecia, psoriasis associated with renal syndrome, cystic fibrosis, cancer and for improving cognition, powers of concentration, learning skills or hypermnesia, in particular if the disorder is a symptom of dementia.Type: ApplicationFiled: June 24, 2003Publication date: April 24, 2008Applicant: Bayer Heakthcare AGInventors: Helmut Haning, Erwin Bischoff, Ulrich Niewohner, Maria Niewohner
-
Publication number: 20080085897Abstract: The present invention relates to the use of known 2-phenyl-substituted imidazotriazinones having short, unbranched alkyl radicals in the 9-position and cGMP PDE-inhibitory properties for the treatment of cardiac insufficiency, cancer, bladder disorders, or prostate hyperplasia.Type: ApplicationFiled: October 1, 2007Publication date: April 10, 2008Applicant: Bayer HealthCare AGInventors: Ulrich Niewohner, Maria Niewohner, Erwin Bischoff, Helmut Haning, Afssaneh Rahbar, Tiemo-Joerg Bandel, Wolfgang Barth
-
Patent number: 7314871Abstract: The application claims a method for treating hypertension by administering an effective amount of a compound of the formula (I) wherein the variable groups are as defined in the specification and claims. These 2-phenyl-substituted imidazotriazinones having short, unbranched alkyl radicals in the 9-position are prepared from the corresponding 2-phenyl-imidazotriazinones by chlorosulphonation and subsequent reaction with the amines. The compounds inhibit cGMP-metabolizing phosphodiesterases and are suitable for use as active compounds in pharmaceuticals, for the treatment of cardiovascular and cerebrovascular disorders and/or disorders of the urogenital system, in particular for the treatment of erectile dysfunction.Type: GrantFiled: April 21, 2006Date of Patent: January 1, 2008Assignee: Bayer AktiengesellschaftInventors: Maria Niewöhner, legal representative, Mazen Es-Sayed, Helmut Haning, Thomas Schenke, Karl-Heinz Schlemmer, Jörg Keldenich, Erwin Bischoff, Elisabeth Perzborn, Klaus Dembowsky, Peter Serno, Marc Nowakowski, Ulrich Niewöhner, deceased
-
Patent number: 7276504Abstract: The present invention relates to the use of known 2-phenyl-substituted imidazotriazinones having short, unbranched alkyl radicals in the 9-position and cGMP PDE-inhibitory properties for the production of medicaments for the treatment of cardiac insufficiency, psoriasis, female infertility, cancer, diabetes, ophthalmic disorders such as glaucoma, disorders of gastric motility, cystic fibrosis, premature labour, pulmonary hypertension, bladder disorders, prostate hyperplasia, nitrate-induced tolerance, pre-eclampsia, alopecia, Parkinson's disease, pain, tinnitus or the renal syndrome.Type: GrantFiled: June 17, 2005Date of Patent: October 2, 2007Assignee: Bayer HealthCare AGInventors: Maria Theresia Niewohner, legal representative, Erwin Bischoff, Helmut Haning, Afssaneh Rahbar, Tiemo-Joerg Bandel, Wolfgang Barth, Ulrich Niewohner, deceased
-
Publication number: 20070117812Abstract: The invention relates to compounds of the formulaeType: ApplicationFiled: December 15, 2006Publication date: May 24, 2007Applicant: Bayer AktiengesellschaftInventors: Jurgen Stoltefuss, Siegfried Goldmann, Thomas Kramer, Karl-Heinz Schlemmer, Ulrich Niewohner, Maria Niewohner, Arnold Paessens, Erwin Graef, Stefan Lottmann, Karl Deres, Olaf Weber, Jorn Stolting
-
Patent number: 7202243Abstract: The invention relates to new substituted imidazotriazines, processes for their preparation and their use for the production of medicaments for the treatment and/or prophylaxis of cancer and neurodegenerative disorders, in particular of Parkinson's disease and of schizophrenia.Type: GrantFiled: June 25, 2003Date of Patent: April 10, 2007Assignee: Bayer HealthCare AGInventors: Martin Hendrix, David Brückner, Arno Friedl, Irene Gerlach, Volker Hinz, Jörg Keldenich, Frank Mauler, Maria Niewöhner, legal representative, Dagmar Karthaus, Karl-Heinz Schlemmer, Adrian Tersteegen, Özkan Yalkinoglu, Ulrich Niewöhner, deceased
-
Publication number: 20060293326Abstract: The invention relates to 2-Heteroaryl-imidazotriazinones, processes for their preparation and their use in medicaments, esp. for the treatment and/or prophylaxis of inflammatory processes and/or immune diseases.Type: ApplicationFiled: May 21, 2002Publication date: December 28, 2006Inventors: Cristina Alonso-Alija, Heike Gielen, Martin Hendrix, Ulrich Niewohner, Maria Niewohner, Dagmar Schauss, Hilmar Bischoff, Nils Burkhardt, Volker Geiss, Karl-Heinz Schlemmer, Nigel Cuthbert, Mary Fitzgerald, Graham Sturton
-
Patent number: 7122540Abstract: The 2-phenyl-substituted imidazotriazinones having short, unbranched alkyl radicals in the 9-position are prepared from the corresponding 2-phenyl-imidazotriazinones by chlorosulphonation and subsequent reaction with the amines. The compounds inhibit cGMP-metabolizing phosphodiesterases and are suitable for use as active compounds in pharmaceuticals, for the treatment of cardiovascular and cerebrovascular disorders and/or disorders of the urogenital system, in particular for the treatment of erectile dysfunction.Type: GrantFiled: August 20, 2004Date of Patent: October 17, 2006Assignee: Bayer HealthCare AGInventors: Maria Niewöhner, legal representative, Mazen Es-Sayed, Helmut Haning, Thomas Schenke, Karl-Heinz Schlemmer, Jörg Keldenich, Erwin Bischoff, Elisabeth Perzborn, Klaus Dembowsky, Peter Semo, Marc Nowakowski, Ulrich Niewöhner, deceased
-
Patent number: 7115602Abstract: The invention relates to 7-(4-tert butyl-cyclohexyl)-imidazotriazinones, processes for their preparation and their use in medicaments, esp. for the treatment and/or prophylaxis of inflammatory processes and/or immune diseases.Type: GrantFiled: May 30, 2002Date of Patent: October 3, 2006Assignee: Bayer AktiengesellschaftInventors: Cristina Alonso-Alija, Heike Gielen, Martin Hendrix, Maria Niewöhner, Dagmar Schauss, Hilmar Bischoff, Nils Burkhardt, Volker Geiss, Karl-Heinz Schlemmer, Nigel J. Cuthbert, Mary F. Fitzgerald, Graham Sturton, Ulrich Niewöhner
-
Patent number: 7098207Abstract: Novel imidazotriazinones of general formula a method for the production and the pharmaceutical use thereof are disclosed.Type: GrantFiled: January 5, 2005Date of Patent: August 29, 2006Assignee: Bayer Pharmaceuticals CorporationInventors: Maria Niewohner, legal representative, Mazen Es-Sayed, Thomas Lampe, Helmut Haning, Gunter Schmidt, Karl-Heinz Schlemmer, Erwin Bischoff, Klaus Dembowsky, Elisabeth Perzborn, Ulrich Niewohner, deceased
-
Publication number: 20060189615Abstract: The 2-phenyl-substituted imidazotriazinones having short, unbranched alkyl radicals in the 9-position are prepared from the corresponding 2-phenyl-imidazotriazinones by chlorosulphonation and subsequent reaction with the amines. The compounds inhibit cGMP-metabolizing phosphodiesterases and are suitable for use as active compounds in pharmaceuticals, for the treatment of cardiovascular and cerebrovascular disorders and/or disorders of the urogenital system, in particular for the treatment of erectile dysfunction.Type: ApplicationFiled: April 21, 2006Publication date: August 24, 2006Applicant: Bayer AktiengesellschaftInventors: Ulrich Niewohner, Mazen Es-Sayed, Helmut Haning, Thomas Schenke, Karl-Heinz Schlemmer, Jorg Keldenich, Erwin Bischoff, Elisabeth Perzborn, Klaus Dembowsky, Peter Serno, Marc Nowakowski
-
Patent number: 7091203Abstract: The invention relates to imidazo[1,3,5]triazinones, a method for their production and methods of use, in particular as inhibitors of cyclic GMP metabolizing phosphodiesterases.Type: GrantFiled: July 15, 2004Date of Patent: August 15, 2006Assignee: Bayer Healthcare AGInventors: Ulrich Niewöhner, Helmut Haning, Thomas Lampe, Mazen Es-Sayed, Gunter Schmidt, Erwin Bischoff, Klaus Dembowsky, Elisabeth Perzborn, Karl-Heinz Schlemmer
-
Patent number: 7087605Abstract: The invention relates to novel 5-Ethyl-imidazotriazinones, processes for their preparation and their use in medicaments, esp. for the treatment and/or prophylaxis of inflammatory processes and/or immune diseases.Type: GrantFiled: May 21, 2002Date of Patent: August 8, 2006Assignee: Bayer AktiengesellschaftInventors: Cristina Alonso-Alija, Heike Gielen, Martin Hendrix, Maria Theresia Niewohner, legal representative, Dagmar Schauss, Hilmar Bischoff, Nils Burkhardt, Volker Geiss, Karl-Heinz Schlemmer, Nigel J. Cuthbert, Mary F. Fitzgerald, Richard Graham Sturton, Martin Michels, Ulrich Niewohner, deceased