Patents by Inventor Stephan Urban

Stephan Urban 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: 20160130307
    Abstract: The invention relates to a group of synthetic polypeptides, derived from the pre-S1 region of HBV, that efficiently interfere with early steps of an HBV infection. The peptides of the invention can be used in diagnostics for the detection of antigens and/or antibodies.
    Type: Application
    Filed: November 18, 2015
    Publication date: May 12, 2016
    Inventors: Philippe Gripon, Stephan Urban
  • Publication number: 20160015775
    Abstract: The present invention relates to lipopeptide-based compounds for use in the diagnosis, prevention and/or treatment of a liver disease or condition, preferably liver involved metabolic diseases, as well as in the control or modification of the cholesterol level or cholesterol uptake and, thus, diagnosis, prevention and/or treatment of a cardiovascular disease. The present invention furthermore relates to an in vitro or in vivo assay or method for testing or measuring the NTCP-mediated transport of test compound(s). The present invention furthermore relates to a method for the diagnosis, prevention and/or treatment of a liver disease or condition, comprising administering a therapeutically effective amount of a lipopeptide-based compound to a patient. The present invention furthermore relates to a method for the diagnosis, prevention and/or treatment of a cardiovascular disease.
    Type: Application
    Filed: November 12, 2013
    Publication date: January 21, 2016
    Inventors: Volker CLEEVES, Stephan URBAN, Ralf KUBITZ
  • Publication number: 20150299289
    Abstract: The present invention relates to a novel Hepatitis B virus (HBV) and/or Hepatitis D virus (HDV) receptor and its use for the development of cells, cell lines and non-human animals that are susceptible to HBV and/or HDV infection and can be used for immunological studies and/or for the screening of drugs, post-entry restriction factors and host dependency factors. It further relates to the use of the receptor for the identification of compounds useful in the treatment of HBV and/or HDV infection.
    Type: Application
    Filed: November 12, 2013
    Publication date: October 22, 2015
    Inventors: Stephan Urban, Yi Ni
  • Patent number: 9118269
    Abstract: The invention relates to an electronically commutated electric motor. The electric motor has a stator and a rotor, in particular one formed with permanent magnets. The electric motor has a control unit, which is connected on the output side in particular via a power output stage to the stator and is designed to energize the stator so as to produce a rotating magnetic field. The electric motor has a power output stage with semiconductor switches. The power output stage is connected to the stator via at least one controllable switch disconnector. The control unit is designed to detect a defect of a semiconductor switch depending on a braking torque caused by the defect, in particular a change over time in the braking torque, on a rotor of the electric motor, and to activate the switch disconnector so as to disconnect the defective semiconductor switch from the stator.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: August 25, 2015
    Assignee: Robert Bosch GmbH
    Inventors: Pascal Hiry, Stephan Urban
  • Publication number: 20140356284
    Abstract: The present invention relates to hydrophobic modified peptides for the specific delivery of labels to the liver, preferably to hepatocytes, in vitro as well as in vivo. The present invention relates to pharmaceutical compositions comprising said hydrophobic modified peptide(s) and the label(s) to be specifically delivered to the liver. The present invention furthermore relates to the diagnostic use of the inventive hydrophobic modified peptides as well as to a method for the diagnosis of liver diseases or disorders.
    Type: Application
    Filed: February 10, 2012
    Publication date: December 4, 2014
    Inventors: Walter Mier, Stephan Urban, Stefan Mehrle, Uwe Haberkorn, Thomas Müller, Vasileios Askoxylakis
  • Publication number: 20140152217
    Abstract: The invention relates to an electronically commutated electric motor. The electric motor has a stator and a rotor, in particular one formed with permanent magnets. The electric motor has a control unit, which is connected on the output side in particular via a power output stage to the stator and is designed to energize the stator so as to produce a rotating magnetic field. The electric motor has a power output stage with semiconductor switches. The power output stage is connected to the stator via at least one controllable switch disconnector. The control unit is designed to detect a defect of a semiconductor switch depending on a braking torque caused by the defect, in particular a change over time in the braking torque, on a rotor of the electric motor, and to activate the switch disconnector so as to disconnect the defective semiconductor switch from the stator.
    Type: Application
    Filed: July 3, 2012
    Publication date: June 5, 2014
    Applicant: ROBERT BOSCH GMBH
    Inventors: Pascal Hiry, Stephan Urban
  • Publication number: 20140038886
    Abstract: The present invention relates to hydrophobic modified peptides for the specific delivery of compounds to the liver, preferably to hepatocytes, in vitro as well as in vivo. The present invention relates to pharmaceutical compositions comprising said hydrophobic modified peptide(s) and the compound(s) to be specifically delivered to the liver. The present invention furthermore relates to the use of the inventive hydrophobic modified peptides as well as to a method for the prevention and/or treatment of liver diseases or disorders.
    Type: Application
    Filed: February 10, 2012
    Publication date: February 6, 2014
    Applicant: RUPRECHT-KARIS-UNVERSITAT HEIDELBERG
    Inventors: Walter Mier, Stephan Urban, Stefan Mehrle, Uwe Haberkorn
  • Publication number: 20120329706
    Abstract: The invention relates to a group of synthetic polypeptides, derived from the pre-S1 region of HBV, that efficiently interfere with early steps of an HBV infection. The peptides of the invention can be used in diagnostics for the detection of antigens and/or antibodies.
    Type: Application
    Filed: August 9, 2012
    Publication date: December 27, 2012
    Inventors: Philippe GRIPON, Stephan Urban
  • Publication number: 20120223604
    Abstract: A connecting element between a motor and a control unit includes a flat base plate having electrical bushings and an, in particular centered, opening. The base plate further includes a shaft around the opening. A first seal is provided at the edge of the base plate and a second seal is provided at the upper edge of the shaft.
    Type: Application
    Filed: March 1, 2012
    Publication date: September 6, 2012
    Applicant: Robert Bosch GmbH
    Inventors: Thomas Hennecke, Andre Skuppin, Stephan Urban
  • Publication number: 20110178004
    Abstract: The invention relates to a group of synthetic polypeptides, derived from the pre-S1 region of HBV, that efficiently interfere with early steps of an HBV infection. The peptides of the invention can be used in diagnostics for the detection of antigens and/or antibodies.
    Type: Application
    Filed: January 26, 2011
    Publication date: July 21, 2011
    Inventors: Philippe GRIPON, Stephan Urban
  • Patent number: 7892754
    Abstract: The invention relates to a group of synthetic polypeptides, derived from the pre-S1 region of HBV, that efficiently interfere with early steps of an HBV infection. The peptides of the invention can be used in diagnostics for the detection of antigens and/or antibodies.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: February 22, 2011
    Assignees: Institut National de la Sante Et de la Recherche Medicale (INSERM)
    Inventors: Philippe Gripon, Stephan Urban
  • Publication number: 20110027183
    Abstract: The present invention relates to hydrophobic modified preS-derived peptides of hepatitis B virus (HBV) which are versatile vehicles for the specific delivery of compounds to the liver, preferably to hepatocytes, in vitro as well as in vivo. Any kind of compound, but in particular drugs, such as interferons, viral reverse transcriptase inhibitors or core assembly inhibitors, and/or labels can be specifically targeted to the liver and so be enriched in the liver. This liver targeting can further be used for the targeted diagnosis, prevention and/or treatment of liver diseases or disorders, such as hepatitis, malaria, hepatocellular carcinoma (HCC), as well as for the prevention of HAV, HBV, HCV and/or HDV infection. The present invention relates to pharmaceutical compositions comprising said hydrophobic modified preS-derived peptide(s) and the compound(s) to be specifically delivered to the liver.
    Type: Application
    Filed: January 26, 2009
    Publication date: February 3, 2011
    Inventors: Walter Mier, Uwe Haberkorn, Stephan Urban
  • Publication number: 20110020397
    Abstract: The present invention relates to hydrophobic modified preS-derived peptides of hepatitis B virus (HBV) which are derived from a HBV preS consensus sequence and are N-terminal preferably acylated and optional C-terminal modified. These hydrophobic modified preS-derived peptides of HBV are very effective HBV entry inhibitors as well as HDV entry inhibitors and are, thus, suitable for the inhibition of HBV and/or HDV infection, prevention of primary HBV and/or HDV infection as well as treatment of (chronic) hepatitis B and/or D. The present invention further relates to pharmaceutical and vaccine compositions comprising these hydrophobic modified preS-derived peptides of HBV.
    Type: Application
    Filed: January 26, 2009
    Publication date: January 27, 2011
    Applicant: UNIVERSITATSKINIKUM HEIDELBERG
    Inventors: Walter Mier, Stephan Urban
  • Publication number: 20070116721
    Abstract: The invention relates to a group of synthetic polypeptides, derived from the pre-S 1 region of HBV, that efficiently interfere with early steps of an HBV infection. The peptides of the invention can be used in diagnostics for the detection of antigens and/or antibodies.
    Type: Application
    Filed: December 19, 2006
    Publication date: May 24, 2007
    Inventors: Philippe Gripon, Stephan Urban
  • Publication number: 20050053914
    Abstract: This invention relates to a group of synthetic polypeptides, derived from the pre-S1 region of HBV, that efficiently interferes with early steps of an HBV infection. The peptides of the invention can be used in diagnostics for the detection of antigens and/or antibodies.
    Type: Application
    Filed: July 26, 2002
    Publication date: March 10, 2005
    Inventors: Philippe Gripon, Stephan Urban
  • Publication number: 20030145013
    Abstract: A service package application program employing a service activation manager for use with a service control point in an advanced intelligent network is disclosed. The service package application program is employed to provide multiple services to subscribing users. The services are implemented by one or more decision graph nodes stored as a plurality of independent functional blocks. The services are defined by logic maps specifying logically ordered combinations of the decision graph nodes. The service activation manager includes: a subscriber identifier in communication with a subscriber database; a service identifier in communication with a trigger database; an active services list compiler; and a service manager. The subscriber identifier identifies a user associated with a phone call from a received query event message, and cooperates with a subscriber database to develop a subscription services list of phone call services subscribed to by the identified user.
    Type: Application
    Filed: December 3, 2002
    Publication date: July 31, 2003
    Applicant: Ameritech Corporation.
    Inventors: James Daniel Kovarik, Gordon Lynn Blumenschein, Ronald Stephan Urban
  • Patent number: 6556996
    Abstract: A service package application program employing a service activation manager for use with a service control point in an advanced intelligent network is disclosed. The service package application program is employed to provide multiple services to subscribing users. The services are implemented by one or more decision graph nodes stored as a plurality of independent functional blocks. The services are defined by logic maps specifying logically ordered combinations of the decision graph nodes. The service activation manager includes: a subscriber identifier in communication with a subscriber database; a service identifier in communication with a trigger database; an active services list compiler; and a service manager.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: April 29, 2003
    Assignee: Ameritech Corporation
    Inventors: James Daniel Kovarik, Gordon Lynn Blumenschein, Ronald Stephan Urban