Patents by Inventor Christina Erb

Christina Erb 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).

  • Heteroaryl carboxylic acid amides
    Patent number: 7256288
    Abstract: The invention relates to novel heteroaryl carboxamides, a process for their preparation, and pharmaceutical compositions containing them. These materials are useful for the treatment and/or prophylaxis of diseases and for improving perception, concentration, learning and/or memory.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: August 14, 2007
    Assignee: Bayer HealthCare AG
    Inventors: Martin Hendrix, Frank-Gerhard Böss, Christina Erb, Joachim Krüger, Joachim Luithle, Christoph Methfessel, Rudy Schreiber, Welf-Burkhard Wiese
  • Bicyclic N-arylamides
    Patent number: 7247728
    Abstract: This application relates to bicyclic N-aryl amides of the formula R1 is a 1-aza-bicyclo[3.2.1]octyl group, a 1-aza-bicyclo[2.2.2]oct-3-yl; R2 is an optionally sustituted 8- to 10- membered heteroaryl, naphthyl, or azulenyl group; and R3 is H or (C1C6)alkyl; or a salt, solvate, or solvate of a salt of these compounds. A process for preparing these compounds, medicaments containing them, and methods for using them in treatment are also disclosed and claimed.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: July 24, 2007
    Assignee: Bayer Healthcare AG
    Inventors: Joachim Luithle, Frank-Gerhard Böss, Christina Erb, Timo Flessner, Martin Hendrix, Marja van Kampen, Christoph Methfessel
  • 6-Arylmethyl-substituted pyrazolopyrimidines
    Publication number: 20070161662
    Abstract: The invention relates to novel 6-arylmethyl-substituted pyrazolopyrimidines, process for their preparation and their use for producing medicaments for improving perception, concentration, learning and/or memory.
    Type: Application
    Filed: April 27, 2004
    Publication date: July 12, 2007
    Applicant: Bayer HealthCare AG
    Inventors: Martin Hendrix, Lars Barfacker, Christina Erb, Frank-Thorsten Hafner, Heike Heckroth, Dagmar Karthaus, Adrian Tersteegen, Franz-Josef van der Staay, Marja van Kampen
  • 6-Arylamino-5-cyano-4-pyrimidinones as pde9a inhibitors
    Publication number: 20070105881
    Abstract: The invention relates to novel 6-arylamino-5-cyano-4-pyrimidinones of formula (I) methods for the production thereof, and the use thereof for producing medicaments utilized for improving awareness, concentration, learning capacity, and/or retentiveness of memory. Said compounds (I) show activity as PDE9 inhibitors.
    Type: Application
    Filed: June 16, 2004
    Publication date: May 10, 2007
    Applicant: Bayer HealthCare AG
    Inventors: Martin Hendrix, Lars Barfacker, Bettina Beyreuther, Ulrich Ebert, Christina Erb, Frank-Thorsten Hafner, Heike Heckroth, Yan-Hong Liu, Dagmar Karthaus, Adrian Tersteegen, Franz-Josef van der Staay, Marja van Kampen
  • 6-Cyclylmethyl- and 6-alkylmethyl-substituted pyrazolepyrimidines
    Publication number: 20070105876
    Abstract: The invention relates to novel 6-cyclylmethyl- and 6-alkylmethyl-substituted pyrazolopyrimidines, process for their preparation and their use for producing medicaments for improving perception, concentration, learning and/or memory.
    Type: Application
    Filed: April 28, 2004
    Publication date: May 10, 2007
    Inventors: Martin Hendrix, Lars Barfacker, Christina Erb, Frank-Thorsten Hafner, Heike Heckroth, Dagmar Karthaus, Adrian Tersteegen, Franz-Josef van der Staay, Marja van Kampen
  • Amides of acetic and propionic acids
    Publication number: 20070037844
    Abstract: The invention relates to novel amides of acetic and propionic acids, methods for production and use thereof for the production of medicaments for the treatment and/or prophylaxis of diseases and for improving perception, concentration, learning ability and memory.
    Type: Application
    Filed: March 3, 2003
    Publication date: February 15, 2007
    Inventors: Joachim Luithle, Frank-Gerhard Bob, Christina Erb, Katrin Schnizler, Timo Flessner, Marja Kampen, Christoph Methfessel
  • Aza-bicyclic N-biarylamides with affinity for the ?7 nicotinic acetylcholine receptor
    Patent number: 7138410
    Abstract: The invention relates to novel 1-aza-bicyclic N-biarylamides, methods for production and use thereof for the production of medicaments for the treatment and/or prophylaxis of diseases and for improving perception, concentration, learning ability and memory.
    Type: Grant
    Filed: March 3, 2003
    Date of Patent: November 21, 2006
    Assignee: Bayer HealthCare AG
    Inventors: Joachim Luithle, Frank-Gerhard Böss, Christina Erb, Katrin Schnizler, Timo Flessner, Marja van Kampen, Christoph Methfessel, Frank-Thorsten Hafner
  • 2-Heteroaryl carboxamides
    Publication number: 20060160877
    Abstract: The invention relates to novel 2-heteroaryl carboxamides and to the use thereof for producing medicaments for the treatment and/or prophylaxis of diseases and for improving perception, concentration, learning and/or memory.
    Type: Application
    Filed: June 2, 2003
    Publication date: July 20, 2006
    Inventors: Joachim Luithle, Frank-Gerhard Boss, Christina Erb, Frank-Thorsten Hafner, Katrin Schnizler, Timo Flessner, Marja Kampen, Franz-Josef Staay
  • Alkyl-substituted pyrazolopyrimidines
    Publication number: 20060111372
    Abstract: The invention relates to novel alkyl-substituted pyrazolopyrimidines, process for their preparation, and the use thereof for producing medicaments for improving perception, concentration, learning and/or memory.
    Type: Application
    Filed: August 13, 2003
    Publication date: May 25, 2006
    Applicant: Bayer Healthcare AG
    Inventors: Martin Hendrix, Frank-Gerhard Boss, Nils Burkhard, Christina Erb, Adrian Tersteegen, Marja Van Kampen
  • Azabicyclic carbamates and their use as alpha-7 nicotinic acetylcholine receptor agonists
    Publication number: 20060106096
    Abstract: The invention relates to novel benzothiophene-, benzofuran- and indole ureas and to the use thereof for producing medicaments for the treatment and/or prophylaxis of diseases and for improving perception, concentration, learning and/or memory.
    Type: Application
    Filed: July 14, 2003
    Publication date: May 18, 2006
    Applicant: BAYER HEALTH AG
    Inventors: Timo Flessner, Frank-Gerhard Bossw, Christina Erb, Frank-Thorsten Hafner, Katrin Schnizler, Dieter Lang, Joachim Luithle, Marja Van Kampen, Franz-Josef Van der Staay
  • Phenyl-substituted pyrazolopyrimidines
    Publication number: 20060106035
    Abstract: The invention relates to novel phenyl-substituted pyrazolopyrimidines, process for their preparation, and their use for producing medicaments for improving perception, concentration, learning and/or memory.
    Type: Application
    Filed: August 12, 2003
    Publication date: May 18, 2006
    Inventors: Martin Hendrix, Frank-Gerhard Boss, Nils Burkhardt, Christina Erb, Adrian Tersteegen, Marja Van Kampen
  • Selective phosphodiesterase 9a inhibitors as medicaments for improving cognitive processes
    Publication number: 20060100222
    Abstract: The invention relates to the use of selective phosphodiesterase 9A (PDE9A) inhibitors for producing medicaments for improving perception, concentration, cognitive processes, learning and/or memory.
    Type: Application
    Filed: August 11, 2003
    Publication date: May 11, 2006
    Applicant: Bayer Healthcare AG
    Inventors: Frank-Gerhard Boss, Christina Erb, Martin Hendrix, Marja Kampen, Frank Wunder
  • Heteroaryl carboxylic acid amides
    Publication number: 20050209236
    Abstract: The invention relates to novel heteroaryl carboxamides, processes for their preparation, and their use for producing medicaments for the treatment and/or prophylaxis of diseases and for improving perception, concentration, learning and/or memory.
    Type: Application
    Filed: November 6, 2002
    Publication date: September 22, 2005
    Inventors: Martin Hendrix, Frank-Gerhard Boss, Christina Erb, Joachim Kruger, Joachim Luithle, Christoph Methfessel, Rudy Schreiber, Welf-Burkhard Wiese
  • 2-Heteroarylcarboxylic acid amides
    Publication number: 20050119325
    Abstract: The invention relates to novel 2-heteroarylcarboxamides, processes for their preparation, and their use for producing medicaments for the treatment and/or prophylaxis of diseases and for improving perception, concentration, learning and/or memory.
    Type: Application
    Filed: December 16, 2002
    Publication date: June 2, 2005
    Inventors: Martin Hendrix, Frank-Gerhard Boss, Christina Erb, Timo Flessner, Marja Kampen, Joachim Luithle, Christoph Methfessel, Welf-Burkhard Wiese
  • Bicyclic n-arylamides
    Publication number: 20050107460
    Abstract: The invention relates to novel bicylic N-arylamides, to a method for the production thereof, and to the use of the same for producing pharmaceuticals for the treatment and/or prophylaxis of diseases and for improving perception, power of concentration, learnig capacity and/or memory retention.
    Type: Application
    Filed: December 6, 2002
    Publication date: May 19, 2005
    Inventors: Joachim Luithle, Frank-Gerhard Boss, Christina Erb, Timo Flessner, Martin Hendrix, Marja Kampen, Christoph Methfessel