Patents by Inventor Kay Hofmann

Kay Hofmann 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: 9458223
    Abstract: The present invention relates to a polypeptide comprising a modified von Willebrand Factor (VWF) having a higher Factor VIII binding affinity than non-modified VWF, its pharmaceutical use and method of its preparation.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: October 4, 2016
    Assignee: CSL BEHRING GMBH
    Inventors: Stefan Schulte, Thomas Weimer, Kay Hofmann
  • Publication number: 20140357564
    Abstract: The present invention relates to a polypeptide comprising a modified von Willebrand Factor (VWF) having a higher Factor VIII binding affinity than non-modified VWF, its pharmaceutical use and method of its preparation.
    Type: Application
    Filed: February 14, 2013
    Publication date: December 4, 2014
    Inventors: Stefan Schulte, Thomas Weimer, Kay Hofmann
  • Patent number: 8828939
    Abstract: The present invention relates to modified cDNA sequences coding for vitamin K-dependent polypeptides, in particular human Factor VII, human Factor VIIa, human Factor IX and human protein C and their derivatives with improved stability and extended plasma half life, recombinant expression vectors containing such cDNA sequences, host cells transformed with such recombinant expression vectors, recombinant polypeptides and derivatives which do have biological activities of the unmodified wild type protein but having improved stability and processes for the manufacture of such recombinant proteins and their derivatives. The invention also covers a transfer vector for use in human gene therapy, which comprises such modified DNA sequences.
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: September 9, 2014
    Assignee: CSL Behring GmbH
    Inventors: Thomas Weimer, Stefan Schulte, Kay Hofmann, Hans-Peter Hauser
  • Patent number: 8283319
    Abstract: The present invention relates to the therapeutic application of the Kazal-type serine protease inhibitor Infestin or domains thereof or modified Kazal-type serine protease inhibitors based on Infestin homologs, which prevent the formation and/or stabilization of three-dimensional arterial or venous thrombi by interfering with proteins involved in activation of the so-called intrinsic coagulation pathway. The present invention also relates to the use of Kazal-type serine protease inhibitors or fragments thereof or modified Kazal-type serine protease inhibitors in the treatment or prophylaxis of a condition or disorder related to arterial thrombus formation, i.e. stroke or myocardial infarction, inflammation, complement activation, fibrinolysis, angiogenesis and/or diseases linked to pathological kinin formation such as hypotonic shock, edema including hereditary angioedema, bacterial infections, arthritis, pancreatitis, or articular gout, Disseminated Intravasal Coagulation (DIC) and sepsis.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: October 9, 2012
    Assignee: CSL Behring GmbH
    Inventors: Stefan Schulte, Ulrich Kronthaler, Stefan Schmidbauer, Thomas Weimer, Kay Hofmann
  • Publication number: 20100279923
    Abstract: The subject of the present invention is, in the most general aspect, the therapeutic application of the Kazal-type serine protease inhibitor Infestin or domains thereof or modified Kazal-type serine protease inhibitors based on Infestin homologs, which prevent the formation and/or stabilization of three-dimensional arterial or venous thrombi by interfering with proteins involved in activation of the so-called intrinsic coagulation pathway. In particular the present invention relates to the use of said Kazal-type serine protease inhibitors or fragments thereof or modified Kazal-type serine protease inhibitors, in the treatment or prophylaxis of a condition or disorder related to arterial thrombus formation, i. e.
    Type: Application
    Filed: February 11, 2008
    Publication date: November 4, 2010
    Inventors: Stefan Schulte, Ulrich Kronthaler, Stefan Schmidbauer, Thomas Weimer, Kay Hofmann
  • Publication number: 20090130060
    Abstract: The present invention relates to modified cDNA sequences coding for vitamin K-dependent polypeptides, in particular human Factor VII, human Factor VIIa, human Factor IX and human protein C and their derivatives with improved stability and extended plasma half life, recombinant expression vectors containing such cDNA sequences, host cells transformed with such recombinant expression vectors, recombinant polypeptides and derivatives which do have biological activities of the unmodified wild type protein but having improved stability and processes for the manufacture of such recombinant proteins and their derivatives. The invention also covers a transfer vector for use in human gene therapy, which comprises such modified DNA sequences.
    Type: Application
    Filed: August 10, 2005
    Publication date: May 21, 2009
    Applicant: CSL BEHRING GMBH
    Inventors: Thomas Weimer, Stefan Schulte, Kay Hofmann, Hans-Peter Hauser
  • Publication number: 20060088852
    Abstract: The invention relates to a method for determining the homeostasis of hairy skin in vitro, to test kits and biochips for determining markers of hairy skin, in addition to the use of proteins, mRNA molecules or fragments thereof as markers of hairy skin. The invention also relates to a test method for detecting the effectiveness of cosmetic or pharmaceutical active substances for treating hairy skin in addition to a screening method for identifying cosmetic or pharmaceutical active substances for treating hairy skin and to a method for producing a cosmetic or pharmaceutical preparation for treating hairy skin.
    Type: Application
    Filed: June 20, 2005
    Publication date: April 27, 2006
    Inventors: Dirk Petersohn, Kordula Schlotmann, Thomas Gassenmeier, Olaf Holtkoetter, Marcus Conradt, Kay Hofmann
  • Publication number: 20050084876
    Abstract: The invention relates to nucleic acid molecules that include at least one death effector domain, expression vectors the include these nucleic acid molecules, host cells transformed with such vectors, methods for expressing and/or isolating gene products with at least one death effector domain, and purified or isolated gene products or fragments of these gene products that include at least one death effector domain.
    Type: Application
    Filed: April 26, 2004
    Publication date: April 21, 2005
    Inventors: Jurg Tschopp, Martin Irmler, Kay Hofmann, Margot Thome, Veronique Rochat
  • Publication number: 20040142335
    Abstract: The invention relates to a method for determining skin stress and/or skin ageing in humans or animals in vitro, test kits and biochips for determining skin stress and/or skin ageing, and the use of proteins, mRNA molecules or fragments of proteins or mRNA molecules as skin stress and/or ageing markers. The invention also relates to a test method for demonstrating the effectiveness of cosmetic or pharmaceutical active ingredients against skin stress and/or skin ageing, a screening method for identifying cosmetic or pharmaceutical active ingredients against skin stress and/or skin ageing, and a method for producing a cosmetic and/or pharmaceutical preparation against skin stress and/or skin ageing. The invention further relates to a cosmetic or pharmaceutical preparation against skin stress and/or skin ageing.
    Type: Application
    Filed: September 17, 2003
    Publication date: July 22, 2004
    Inventors: Dirk Petersohn, Marcus Conradt, Kay Hofmann
  • Publication number: 20040115667
    Abstract: The invention relates to DNA sequences, which code for an apoptotic signal transduction protein (Bcl-Rambo) or for polypeptides with a domain of a protein of this type (BHNo domains of Bcl-Rambo), to expression vectors, host cells, genetic products of the aforementioned sequences and antibodies against said genetic products. The invention also relates to an expression and isolation method, to compounds that modulate the apoptotic action, to a method for identifying compounds of this type and to the use of said compounds, or the DNA sequences, or genetic products as medicaments.
    Type: Application
    Filed: November 21, 2003
    Publication date: June 17, 2004
    Inventors: Jurg Tschopp, Kay Hofmann
  • Patent number: 6740512
    Abstract: The present invention relates to eukaryotic neutral sphingomyelinase (nSMase) and its application.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: May 25, 2004
    Assignee: Memorec Biotec GmbH
    Inventors: Wilhelm Stoffel, Kay Hofmann, Stephan Tomiuk
  • Publication number: 20030185814
    Abstract: A ceramidase having the following structural motif
    Type: Application
    Filed: October 10, 2002
    Publication date: October 2, 2003
    Inventors: Kay Hofmann, Marcus Conradt
  • Publication number: 20020095030
    Abstract: The invention relates to nucleic acid molecules that include at least one death effector domain, expression vectors the include these nucleic acid molecules, host cells transformed with such vectors, methods for expressing and/or isolating gene products with at least one death effector domain, and purified or isolated gene products or fragments of these gene products that include at least one death effector domain.
    Type: Application
    Filed: September 30, 1999
    Publication date: July 18, 2002
    Inventors: JURG TSCHOPP, MARGOT THOME, KIMBERLY BURNS, MARTEN IRMLER, MICHAEL HAHNE, MICHAEL SCHROTER, PASCAL SCHNEIDER, JEAN-LUC BODMER, VERONIQUE STEINER, DONATA RIMOLDI, KAY HOFMANN, E. LARS FRENCH