Patents by Inventor Ulrich Demuth

Ulrich Demuth 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: 20070293426
    Abstract: The present invention discloses methods for therapeutically treating mammals, including but not limited to humans, to increase the relative insulin producing performance of endogenous pancreatic ?-cells, to cause differentiation of pancreatic epithelial cells into insulin producing ?-cells, to improve muscle sensitivity to insulin and other weight control efforts by the chronic oral administration of a DP IV-inhibitor. The administration causes the active form of GLP-1 and other non-nutrient stimulated growth hormones to remain biologically active longer under physiological conditions. The extended presence of such hormones, in particular in the pancreatic tissue can also facilitate differentiation and regeneration of the ?-cells already present that are in need of repair.
    Type: Application
    Filed: March 1, 2005
    Publication date: December 20, 2007
    Inventors: Hans-Ulrich Demuth, Konrad Glund, J. Pospisilik, Kerstin Kuehn-Wache
  • Patent number: 7304086
    Abstract: The present invention relates to novel inhibitors of glutaminyl cyclase and combinations thereof for the treatment of neuronal disorders, especially Alzheimer's disease, Down Syndrome, Parkinson disease, Chorea Huntington, pathogenic psychotic conditions, schizophrenia, impaired food intake, sleep-wakefulness, impaired homeostatic regulation of energy metabolism, impaired autonomic function, impaired hormonal balance, impaired regulation, body fluids, hypertension, fever, sleep dysregulation, anorexia, anxiety related disorders including depression, seizures including epilepsy, drug withdrawal and alcoholism, neurodegenerative disorders including cognitive dysfunction and dementia.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: December 4, 2007
    Assignee: Probiodrug AG
    Inventors: Stephan Schilling, Mirko Buchholz, Andre Johannes Niestroj, Ulrich Heiser, Hans-Ulrich Demuth
  • Patent number: 7279550
    Abstract: Presented are compounds represented by the following general formulas (I) and (II), for inhibiting cysteine protease legumain for modulating associated disease states in subjects
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: October 9, 2007
    Assignee: Probiodrug AG
    Inventors: André Niestroj, Ulrich Heiser, Bernd Gerhartz, Matthias Hoffmann, Hans-Ulrich Demuth
  • Publication number: 20070191366
    Abstract: The present invention provides novel physiological substrates of mammalian glutaminyl cyclase (QC, EC 2.3.2.5), new effectors of QC, methods for screening for such effectors, and the use of such effectors and pharmaceutical compositions comprising such effectors for the treatment of conditions that can be treated by modulation of QC-activity. Preferred compositions additionally comprise inhibitors of DP IV or DP IV-like enzymes for the treatment or alleviation of conditions that can be treated by modulation of QC- and DP IV-activity.
    Type: Application
    Filed: March 14, 2007
    Publication date: August 16, 2007
    Inventors: Torsten Hoffmann, Stephan Schilling, Andre Niestroj, Hans-Ulrich Demuth, Ulrich Heiser, Mirko Buchholz
  • Publication number: 20070128919
    Abstract: A contact arrangement comprises an electrical contact element including a plate member with a contact slot configured to receive an electrically insulated conductor. The plate member has first and second plate arms extending there from that delimit the contact slot. At least one retaining element extends from a plane of the plate member configured to secure the electrical contact element in a housing. The retaining element has first and second retaining surfaces arranged at a fixed angle to each other. The fixed angle is less than 180 degrees. A housing has a contact accommodating chamber that receives the electrical contact element. The contact accommodating chamber has first and second conductor receiving openings and a wall. The retaining element engaging the wall when the electrical contact element is positioned in the contact accommodating chamber.
    Type: Application
    Filed: November 27, 2006
    Publication date: June 7, 2007
    Inventors: Ulrich Demuth, Rolf Hruby
  • Patent number: 7166579
    Abstract: Prodrug compounds of unstable inhibitors of the serine peptidase dipeptidyl peptidase IV, are used in the treatment of various disorders, especially of metabolic disorders. The Prodrug compounds can be used in the treatment of impaired glucose tolerance, glucosuria, hyperlipidaemia, metabolic acidoses, diabetes mellitus, diabetic neuropathy and nephropathy.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: January 23, 2007
    Assignee: Prosidion Limited
    Inventors: Hans-Ulrich Demuth, Dagmar Schlenzig, Torsten Hoffmann, Susanne Manhart
  • Publication number: 20060293248
    Abstract: The present invention provides new uses of DPIV-inhibitors of the present invention, and their corresponding pharmaceutically acceptable acid addition salt forms, for treating conditions mediated by DPIV or DPIV-like enzymes, such as cancer and tumors. In a more preferred embodiment, the compounds of the present invention are useful for the treatment of metastasis and tumor colonization.
    Type: Application
    Filed: July 5, 2006
    Publication date: December 28, 2006
    Inventors: Stephen von Hoersten, Hans-Ulrich Demuth, Torsten Hoffmann
  • Publication number: 20060287251
    Abstract: The present invention relates to method of treatment, in particular to a method for the treatment of diabetes mellitus, especially non-insulin dependent diabetes mellitus (NIDDM) or Type 2 diabetes and conditions associated with diabetes mellitus the predi,betic state and/or obesity and to compositions for use in s ch method.
    Type: Application
    Filed: September 2, 2004
    Publication date: December 21, 2006
    Inventors: Hans-Ulrich Demuth, Konrad Glund, Matthias Hoffmann
  • Patent number: 7144856
    Abstract: The present invention relates to specific inhibitors of the cysteine protease dipeptidyl peptidase I (DP I)which can be used in the treatment of malignant cell degeneration, immune diseases impaired wound healing and metabolic diseases of humans and are represented by the general formula and the pharmaceutical salts thereof, in which R is a peptide or a branched or unbranched C1–C9 alkyl chain, a branched or unbranched C2–C9 alkenyl chain, a branched or unbranched C2–C9 alkynyl chain, a C3–C9 cycloalkyl, C4–C9 carbocyclic, C5–C14 aryl, C3–C9 heteroaryl, C3–C9 heterocyclic, all of the above residues optionally being substituted, the residue AS—AS is a dipeptide or a mimetic thereof, AS is an amino acid or a peptide mimetic thereof.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: December 5, 2006
    Assignee: Probiodrug AG
    Inventors: Andre Niestroj, Ulrich Heiser, Hans-Ulrich Demuth
  • Publication number: 20060252701
    Abstract: The present invention discloses a method for therapeutically treating an animal, including a human, for psychosomatic, depressive and neuropsychiatric diseases, such as anxiety, depression, insomnia, schizophrenia, epilepsy, spasm and chronic pain. Administration of a suitable DP IV inhibitor causes the reduction of activity in the enzyme dipeptidyl peptidase (DP IV or CD 26) or of DP IV—like enzyme activity in the brain of mammals and leads as a causal consequence to a reduced degradation of the neuropeptide Y (NPY) and similar substrates by DP IV and DP IV-like enzymes. Such treatment will result in a reduction or delay in the decrease of the concentration of functionally active neuronal NPY (1-36).
    Type: Application
    Filed: April 4, 2006
    Publication date: November 9, 2006
    Inventors: Stephan von Hoersten, Ants Kask, Hans-Ulrich Demuth, Huu Nguyen, Susanne Kruber, Matthias Hoffmann
  • Patent number: 7132104
    Abstract: The present invention discloses a method for therapeutically treating an animal, including a human, for psychosomatic, depressive and neuropsychiatric diseases, such as anxiety, depression, insomnia, schizophrenia, epilepsy, spasm and chronic pain. Administration of a suitable DP IV inhibitor causes the reduction of activity in the enzyme dipeptidyl peptidase (DP IV or CD 26) or of DP IV-like enzyme activity in the brain of mammals and leads as a causal consequence to a reduced degradation of the neuropeptide Y (NPY) and similar substrates by DP IV and DP IV-like enzymes. Such treatment will result in a reduction or delay in the decrease of the concentration of functionally active neuronal NPY (1–36).
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: November 7, 2006
    Assignee: Probiodrug AG
    Inventors: Stephan von Horsten, Ants Kask, Hans-Ulrich Demuth, Huu Phuc Nguyen, Susanne Kruber, Matthias Hoffmann
  • Publication number: 20060234940
    Abstract: The present application relates to the secondary binding site of dipeptidyl peptidase IV, its relationship amongst substrates and to the modulation of substrate specificity of dipeptidyl peptidase IV (DP IV, synonym: DPP IV, CD26, EC 3.4.14.5). The application relates further to compounds that bind to the secondary binding site of DP IV and their use to modulate the substrate specificity of DP IV; methods of treatment of various DP IV mediated disorders; and screening methods for the identification of secondary binding sites on DP IV and DP IV-like enzymes.
    Type: Application
    Filed: June 29, 2006
    Publication date: October 19, 2006
    Inventors: Kerstin Kuhn-Wache, Joachim Bar, Hans-Ulrich Demuth, Torsten Hofmann, Ulrich Heiser, Wolfgang Brandt
  • Publication number: 20060229357
    Abstract: The present invention relates to novel inhibitors of prolyl endopeptidase of formula (1) wherein I, A, X, Y and Z are specified in the description. The compounds are useful for the treatment of diseases such as mild cognitive impairment (MCI), Alzheimer's disease, Down Syndrome, Parkinson disease and Chorea Huntington.
    Type: Application
    Filed: April 7, 2006
    Publication date: October 12, 2006
    Inventors: Andre Niestroj, Ulrich Heiser, Susanne Aust, Hans-Ulrich Demuth
  • Publication number: 20060220367
    Abstract: The present invention relates to a contactless detector unit for a load suspension device, which may be used, for example, for recognizing passengers in a motor vehicle, and to a corresponding load suspension device. In order to provide a detector unit for a load suspension device that, on the one hand, may be optimally calibrated and thus provides improved precision and, on the other hand, may be produced particularly cost-effectively, the overall structure being particularly stable and robust, the detector unit comprises a sensor for producing a sensor signal in response to a geometrical position of an indicator with respect to the sensor. The sensor is assembled in an assembly unit, and the position of the indicator may be changed by an actuating unit in response to a load. According to the invention, the indicator is arranged on the assembly unit, and the assembly unit comprises a flexible region, which may be moved for changing the geometrical position of the indicator with respect to the sensor.
    Type: Application
    Filed: March 30, 2006
    Publication date: October 5, 2006
    Inventors: Ulrich Demuth, Stefan Stross, Son Do, Marco Wolf
  • Patent number: 7109347
    Abstract: The present invention provides new uses of DPIV-inhibitors of the present invention, and their corresponding pharmaceutically acceptable acid addition salt forms, for treating conditions mediated by DPIV or DPIV-like enzymes, such as cancer and tumors. In a more preferred embodiment, the compounds of the present invention are useful for the treatment of metastasis and tumor colonization.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: September 19, 2006
    Assignee: Probiodrug AG
    Inventors: Stephan von Hoersten, Hans-Ulrich Demuth, Torsten Hoffmann
  • Publication number: 20060194852
    Abstract: The present invention provides compounds of the formula: wherein X?CH2 or S or pharmaceutical acceptable salts thereof useful for treating conditions mediated by DPIV or DPIV-like enzymes, such as arthritis, obesity, immune and autoimmune disorders, allograft transplantation, cancer, neuronal disorders and dermal diseases.
    Type: Application
    Filed: March 7, 2006
    Publication date: August 31, 2006
    Inventors: Hans-Ulrich Demuth, Torsten Hoffmann, Ulrich Heiser
  • Publication number: 20060189523
    Abstract: The present invention provides novel physiological substrates of mammalian glutaminyl cyclase (QC, EC 2.3.2.5), new effectors of QC and the use of such effectors and pharmaceutical compositions comprising such effectors for the treatment of diseases that can be treated by modulation of QC-activity, e.g. diseases selected from the group consisting of duodenal cancer with or w/o Heliobacter pylori infections, colorectal cancer, Zolliger-Ellison syndrome, Familial British Dementia and Familial Danish Dementia.
    Type: Application
    Filed: October 15, 2004
    Publication date: August 24, 2006
    Inventors: Stephan Schilling, Torsten Hoffmann, Andre Niestroj, Hans-Ulrich Demuth, Ulrich Heiser
  • Publication number: 20060178315
    Abstract: Presented are compounds represented by the following general formulas (I) and (II), for inhibiting cysteine protease legumain for modulating associated disease states in subjects.
    Type: Application
    Filed: July 23, 2002
    Publication date: August 10, 2006
    Inventors: Andre Niestroj, Ulrich Heiser, Bernd Gerhartz, Matthias Hoffmann, Hans-Ulrich Demuth
  • Patent number: 7084120
    Abstract: Prodrug compounds of unstable inhibitors of the serine peptidase dipeptidyl peptidase IV, are used in the treatment of various disorders, especially of metabolic disorders. The Prodrug compounds can be used in the treatment of impaired glucose tolerance, glucosuria, hyperlipidaemia, metabolic acidoses, diabetes mellitus, diabetic neuropathy and nephropathy.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: August 1, 2006
    Assignee: Probiodrug AG
    Inventors: Hans-Ulrich Demuth, Dagmar Schlenzig, Torsten Hoffmann, Susanne Manhart
  • Patent number: 7060719
    Abstract: The present invention provides compounds of the formula: wherein X=CH2 or S or pharmaceutical acceptable salts thereof useful for treating conditions mediated by DPIV or DPIV-like enzymes, such as arthritis, obesity, immune and autoimmune disorders, allograft transplantation, cancer, neuronal disorders and dermal diseases.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: June 13, 2006
    Assignee: Prosidion Limited
    Inventors: Hans-Ulrich Demuth, Torsten Hoffmann, Ulrich Heiser