Patents by Inventor Hubert Metzner

Hubert Metzner 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: 20030003014
    Abstract: The invention relates to a method for hydrogen peroxide plasma sterilization, wherein the chamber temperature is set at less than 39° C. throughout, and containers with temperature-sensitive products can be efficiently sterilized without the temperature-sensitive products showing a significant loss of activity or degradation.
    Type: Application
    Filed: January 23, 2002
    Publication date: January 2, 2003
    Inventors: Hubert Metzner, Joerg Lemmer, Horst Naumann
  • Patent number: 6447774
    Abstract: A tissue adhesive is described, which contains three separate components, i.e., a stabilized, essentially fibrinogen-free protein preparation that is of storage-quality in liquid state and contains the blood coagulation factor XIII a stabilized protein preparation that is of storage-quality in liquid state and contains fibrinogen. A chaotropic substance of less than 0.28 mol/liter was added to said protein preparation to avoid or reduce the aggregation of fibrinogen, and a preparation containing thrombin, which are provided in one packaging unit prepared to be used together. Furthermore, stabilized, frozen or lyophilized protein preparations containing fibrinogen and Factor XIII are described. Said protein preparations contain fibrinogen- and Factor XIII which remains stable for more than four weeks after defrosting or reconstitution, as well as one or more added chaotropic substances in a quantity of less than 0.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: September 10, 2002
    Assignee: Aventis Behring GmbH
    Inventors: Hubert Metzner, Peter Gronski
  • Publication number: 20020001584
    Abstract: Tissue glue with improved antiadhesive properties The use of a tissue glue which comprises a stabilized fibrinogen preparation which can be stored in the liquid or frozen state and comprises a chaotropic substance, and a thrombin preparation, for reducing or preventing postoperative tissue adhesions is described.
    Type: Application
    Filed: May 22, 2001
    Publication date: January 3, 2002
    Applicant: Aventis Behring GmbH
    Inventors: Hubert Metzner, Gerhard Dickneite, Monika Kroez
  • Publication number: 20010033837
    Abstract: The production of a thrombin preparation which is obtained from prothrombin which is, after activation to thrombin without the addition of thromboplastin, purified by a hydrophobic interaction chromatography, it being possible subsequently also to inactivate or remove viruses, is described. Before or after the hydrophobic interaction chromatography it is also possible in addition to carry out a cation exchange chromatography. A thrombin preparation which contains as stabilizer a noncovalently binding inhibitor and to which further stabilizers can be added for stabilization in the liquid state is additionally described.
    Type: Application
    Filed: March 16, 2001
    Publication date: October 25, 2001
    Applicant: Aventis Behring GmbH.
    Inventors: Hubert Metzner, Scheider Heinrich
  • Patent number: 6207877
    Abstract: The invention provides a transgenic mouse which is heterozygous or homozygous for an at least partially defective coagulation factor XIII gene.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: March 27, 2001
    Assignee: Aventis Behring GmbH
    Inventors: Gerhard Dickneite, Hubert Metzner, Gerd Zettlmeissl, Ulrich Grundmann, Richard Lathe, Austin Smith, Meng Li
  • Patent number: 6204036
    Abstract: The present invention relates to stable preparation forms of a transglutaminase, for example factor XIII, which, after lyophilization, are readily soluble without turbidity. The preparation froms comprise, in addition to the transglutaminase additives selected from the group consisting of D- and/or L-amino acids other than glycine and arginine, their salts, derivatives and homologs, or dimers or oligomers thereof or mixtures thereof, and sugars or sugar alcohols. The formulations may also comprise surface active agents and/or reducing agents. The invention provides processes for preparing stable protein preparations and to the use of the described stable preparation forms for producing pharmaceuticals which are suitable, for example, for treating diseases which are characterized by F XIII deficiency.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: March 20, 2001
    Assignee: Aventis Behring GmbH
    Inventors: Hubert Metzner, Hermann Karges