Patents by Inventor Claus Riemer

Claus Riemer 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).

  • Patent number: 7368446
    Abstract: The present invention relates to the compound of formula which is 4-hydroxy-4-methyl-piperidine-1-carboxylic acid(4-methoxy-7-morpholin-4-yl-benzothiazol-2-yl)-amide, and to pharmaceutically acceptable acid addition salts thereof. It has been found that the compound is useful for the treatment or prevention of Alzheimer's disease, Parkinson's disease, Huntington's disease, neuroprotection, schizophrenia, anxiety, pain, respiration deficits, depression, ADHD (attention deficit hyper-activity disorder), drug addiction to amphetamines, cocaine, opioids, ethanol, nicotine, or cannabinoids, or for the treatment of asthma, allergic responses, hypoxia, ischemia, seizure, substance abuse, or for use as muscle relaxants, antipsychotics, antiepileptics, anticonvulsants and cardioprotective agents.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: May 6, 2008
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Alexander Flohr, Jean-Luc Moreau, Sonia Maria Poli, Claus Riemer, Lucinda Steward
  • Publication number: 20080081907
    Abstract: The present invention relates to compounds of the formula (I): or pharmaceutically acceptable salts thereof, wherein X, Y, Ar1, and Ar2 are as defined in the specification.
    Type: Application
    Filed: September 21, 2007
    Publication date: April 3, 2008
    Inventors: Sabine Kolczewski, Claus Riemer, Lucinda Steward, Juergen Wichmann, Thomas Woltering
  • Patent number: 7317007
    Abstract: The present invention relates to substituted benzothiazole derivitives and to their pharmaceutically acceptable salts useful for the treatment of diseases related to the adenosine receptor.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: January 8, 2008
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Alexander Alanine, Alexander Flohr, Aubry Kern Miller, Roger David Norcross, Claus Riemer
  • Patent number: 7304058
    Abstract: The present invention relates to a compound of formula I wherein R, X and n are defined hereinabove, and to a pharmaceutically acceptable salt thereof. The compound may be used for the treatment of diseases related to the A2A receptor.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: December 4, 2007
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Alexander Flohr, Roland Jakob-Roetne, Roger David Norcross, Claus Riemer
  • Patent number: 7285548
    Abstract: The present invention relates to compounds of formula I wherein R1 and R2 are described herein, and their pharmaceutically acceptable salts thereof for the treatment of diseases, related to the A2A receptor.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: October 23, 2007
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Alexander Flohr, Roland Jakob-Roetne, Roger David Norcross, Claus Riemer
  • Patent number: 7268154
    Abstract: The present invention relates to compounds of formula (I) wherein R1, R2 and R3 are as defined in the specification and to pharmaceutically suitable acid addition salts thereof. The invention includes all sterioisomeric forms, including individual diastereoisomers and enantiomers of the compound of formula (I) as well as racemic and non-racemic mixtures thereof. It has been found that the present compounds are selective allosteric positive modulators of the human NK-3 receptor for the treatment of anxiety, depression, bipolar disorders, Parkinson's disease, schizophrenia and pain.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: September 11, 2007
    Assignee: Hoffman-La Roche Inc.
    Inventors: Luca Claudio Gobbi, Marius Hoener, Claus Riemer, Will Spooren
  • Publication number: 20070021475
    Abstract: The present invention relates to compounds of formula (I) wherein R1, R2 and R3 are as defined in the specification and to pharmaceutically suitable acid addition salts thereof. The invention includes all sterioisomeric forms, including individual diastereoisomers and enantiomers of the compound of formula (I) as well as racemic and non-racemic mixtures thereof. It has been found that the present compounds are selective allosteric positive modulators of the human NK-3 receptor for the treatment of anxiety, depression, bipolar disorders, Parkinson's disease, schizophrenia and pain.
    Type: Application
    Filed: July 18, 2006
    Publication date: January 25, 2007
    Inventors: Luca Gobbi, Marius Hoener, Claus Riemer, Will Spooren
  • Patent number: 7122545
    Abstract: The invention relates to 2-imidazo-benzothiazoles of general formula wherein R1, R2, R3, R4, R5, R6, R7, R?, R?, X, R?? and n are defined herein, or a pharmaceutically acceptable salt thereof. It has been found that the compound of formula I are adenosine receptor ligands with good affinity to the A1 and A3 receptors. These compounds have useful pharmaceutical activities.
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: October 17, 2006
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Alexander Flohr, Roland Jakob-Roetne, Roger David Norcross, Claus Riemer
  • Patent number: 7019001
    Abstract: A compound of formula I and a method of treatment of diseases, related to modulation of the adenosine A2 receptor system comprising administering a compound of formula to a person in need of such treatment.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: March 28, 2006
    Assignee: Hoffman-La Roche Inc.
    Inventors: Alexander Flohr, Roland Jakob-Roetne, Roger David Norcross, Claus Riemer
  • Publication number: 20060019949
    Abstract: The present invention relates to compounds of formulae IA and IB wherein R1 and R2 are each independently lower alkyl or —(CH2)m—O-lower alkyl, or together with the N atom to which they are attached form a heterocyclic ring; R3 is hydrogen or lower alkyl; R4 is lower alkyl; hetaryl is 3H-imidazole-2,4-diyl or 1H-pyrazole-1,4-diyl; n is 1 or 2; and m is 1 or 2; and to pharmaceutically acceptable acid addition salts thereof. These compounds may be used for the treatment of Alzheimer's disease, Parkinson's disease, Huntington's disease, neuroprotection, schizophrenia, anxiety, pain, respiration deficits, depression, ADHD, drug addiction, such as amphetamine, cocaine, opioids, ethanol, nicotine, cannabinoids, or for the treatment of asthma, allergic responses, hypoxia, ischaemia, seizure and substance abuse, or for use as sedatives, muscle relaxants, antipsychotics, antiepileptics, anticonvulsants and cardiaprotective agents for coronary artery disease and heart failure.
    Type: Application
    Filed: July 18, 2005
    Publication date: January 26, 2006
    Inventors: Alexander Flohr, Claus Riemer
  • Publication number: 20060019950
    Abstract: The present invention relates to compounds of the general formula wherein R1 is cycloalkyl, substituted by OR or is 2-(7-oxa-bicyclo[2.2.1]hept-1-yl)-ethyl; R is hydrogen, lower alkyl or C(O)-lower alkyl; X is —CHR?—; and R? is hydrogen or lower alkyl; and pharmaceutically acceptable acid addition salts, optically pure enantiomeres, racemates or diastereomeric mixtures thereof for the treatment of Alzheimer's disease, Parkinson's disease, Huntington's disease, neuroprotection, schizophrenia, anxiety, pain, respiration deficits, depression, ADHD, drug addiction, such as amphetamine, cocaine, opioids, ethanol, nicotine, cannabinoids, or for the treatment of asthma, allergic responses, hypoxia, ischaemia, seizure and substance abuse, or for use as sedatives, muscle relaxants, antipsychotics, antiepileptics, anticonvulsants and cardiaprotective agents for coronary artery disease and heart failure.
    Type: Application
    Filed: July 14, 2005
    Publication date: January 26, 2006
    Inventors: Alexander Flohr, Claus Riemer
  • Publication number: 20060003986
    Abstract: The present invention relates to substituted benzothiazole derivitives and to their pharmaceutically acceptable salts useful for the treatment of diseases related to the adenosine receptor.
    Type: Application
    Filed: September 2, 2005
    Publication date: January 5, 2006
    Inventors: Alexander Alanine, Alexander Flohr, Aubury Miller, Roger Norcross, Claus Riemer
  • Publication number: 20050261289
    Abstract: The present invention relates to the compound of formula which is 4-hydroxy-4-methyl-piperidine-1-carboxylic acid(4-methoxy-7-morpholin-4-yl-benzothiazol-2-yl)-amide, and to pharmaceutically acceptable acid addition salts thereof. It has been found that the compound is useful for the treatment or prevention of Alzheimer's disease, Parkinson's disease, Huntington's disease, neuroprotection, schizophrenia, anxiety, pain, respiration deficits, depression, ADHD (attention deficit hyper-activity disorder), drug addiction to amphetamines, cocaine, opioids, ethanol, nicotine, or cannabinoids, or for the treatment of asthma, allergic responses, hypoxia, ischemia, seizure, substance abuse, or for use as muscle relaxants, antipsychotics, antiepileptics, anticonvulsants and cardioprotective agents.
    Type: Application
    Filed: May 18, 2005
    Publication date: November 24, 2005
    Inventors: Alexander Flohr, Jean-Luc Moreau, Sonia Poli, Claus Riemer, Lucinda Steward
  • Patent number: 6963000
    Abstract: The present invention relates to substituted benzothiazole derivitives and to their pharmaceutically acceptable salts useful for the treatment of diseases related to the adenosine receptor.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: November 8, 2005
    Assignee: Hoffman-La Roche Inc.
    Inventors: Alexander Alanine, Alexander Flohr, Aubry Kern Miller, Roger David Norcross, Claus Riemer
  • Publication number: 20050026906
    Abstract: The present invention relates to substituted benzothiazole derivatives and to their pharmaceutically acceptable salts useful for the treatment of diseases related to the adenosine receptor.
    Type: Application
    Filed: August 30, 2004
    Publication date: February 3, 2005
    Inventors: Alexander Alanine, Alexander Flohr, Aubry Miller, Roger Norcross, Claus Riemer
  • Patent number: 6835732
    Abstract: The present invention relates to substituted benzothiazole derivitives and to their pharmaceutically acceptable salts useful for the treatment of diseases related to the adenosine receptor.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: December 28, 2004
    Assignee: Hoffman-La Roche Inc.
    Inventors: Alexander Alanine, Alexander Flohr, Aubry Kern Miller, Roger David Norcross, Claus Riemer
  • Publication number: 20040242576
    Abstract: The present invention relates to compounds of formula I 1
    Type: Application
    Filed: May 26, 2004
    Publication date: December 2, 2004
    Inventors: Alexander Flohr, Roland Jakob-Roetne, Roger David Norcross, Claus Riemer
  • Publication number: 20040235842
    Abstract: The present invention relates to a compound of formula I 1
    Type: Application
    Filed: May 18, 2004
    Publication date: November 25, 2004
    Inventors: Alexander Flohr, Roland Jakob-Roetne, Roger David Norcross, Claus Riemer
  • Publication number: 20040235915
    Abstract: This invention relates to compounds of formula I 1
    Type: Application
    Filed: May 17, 2004
    Publication date: November 25, 2004
    Inventors: Alexander Flohr, Roland Jakob-Roetne, Roger David Norcross, Claus Riemer
  • Publication number: 20040229862
    Abstract: The invention relates to 2-imidazo-benzothiazoles of general formula 1
    Type: Application
    Filed: May 11, 2004
    Publication date: November 18, 2004
    Inventors: Alexander Flohr, Roland Jakob-Roetne, Roger David Norcross, Claus Riemer