Patents by Inventor Christian Klessen

Christian Klessen 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).

  • STABLE LYOPHILIZED PHARMACEUTICAL PREPARATIONS OF MONOCLONAL OR POLYCLONAL ANTIBODIES
    Publication number: 20140248274
    Abstract: The invention concerns lyophilized pharmaceutical preparations of monoclonal or polyclonal antibodies which contain a sugar or an amino sugar, an amino acid and a surfactant as stabilizers. In addition the invention concerns a process for the production of this stable lyophilisate as well as the use of a sugar or amino sugar, an amino acid and a surfactant as stabilizers for therapeutic or diagnostic agents containing antibodies.
    Type: Application
    Filed: May 12, 2014
    Publication date: September 4, 2014
    Applicant: ROCHE DIAGNOSTICS GMBH
    Inventors: Georg KALLMEYER, Gerhard WINTER, Christian KLESSEN, Heinrich WOOG
  • Stable lyophilized pharmaceutical preparations of monoclonal or polyclonal antibodies
    Patent number: 8758747
    Abstract: The invention concerns lyophilized pharmaceutical preparations of monoclonal or polyclonal antibodies which contain a sugar or an amino sugar, an amino acid and a surfactant as stabilizers. In addition the invention concerns a process for the production of this stable lyophilizate as well as the use of a sugar or amino sugar, an amino acid and a surfactant as stabilizers for therapeutic or diagnostic agents containing antibodies.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: June 24, 2014
    Assignee: Roche Diagnostics GmbH
    Inventors: Georg Kallmeyer, Gerhard Winter, Christian Klessen, Heinrich Woog
  • Process for Preparing Cardiodilatin Fragments; Highly Purified Cardiodilatin Fragments and Intermediate Products for the Preparation of Same
    Publication number: 20100317600
    Abstract: The invention relates to a process for the preparation of cardiodilatin fragments, to highly purified cardiodilatin fragments, and to appropriate intermediates for the preparation of said fragments. Furthermore, the invention relates to highly purified cardiodilatin fragments which are free of peptide impurities and exhibit a single migration peak in capillary electrophoresis, as well as to appropriate processes for the preparation of same.
    Type: Application
    Filed: February 9, 2010
    Publication date: December 16, 2010
    Inventors: Hansueli Immer, Wolf-Georg Forssmann, Knut Adermann, Christian Klessen
  • Process and intermediate products for preparing cardiodilatin fragments, and highly purified cardiodilatin fragments
    Publication number: 20090240031
    Abstract: The invention relates to a process for the preparation of cardiodilatin fragments, to highly purified cardiodilatin fragments, and to appropriate intermediates for the preparation of said fragments. Furthermore, the invention relates to highly purified cardiodilatin fragments which are free of peptide impurities and exhibit a single migration peak in capillary electrophoresis, as well as to appropriate processes for the preparation of same.
    Type: Application
    Filed: July 27, 2007
    Publication date: September 24, 2009
    Applicant: Pharis Biotec GmbH
    Inventors: Hansueli Immer, Wolf-Georg Forssmann, Knut Adermann, Christian Klessen
  • Stable Lyophilized Pharmaceutical Preparations of Monoclonal or polyclonal antibodies
    Publication number: 20080286280
    Abstract: The invention concerns lyophilized pharmaceutical preparations of monoclonal or polyclonal antibodies which contain a sugar or an amino sugar, an amino acid and a surfactant as stabilizers. In addition the invention concerns a process for the production of this stable lyophilisate as well as the use of a sugar or amino sugar, an amino acid and a surfactant as stabilizers for therapeutic or diagnostic agents containing antibodies.
    Type: Application
    Filed: July 28, 2008
    Publication date: November 20, 2008
    Applicant: Roche Diagnostics GmbH
    Inventors: Georg KALLMEYER, Gerhard Winter, Christian Klessen, Heinrich Woog
  • Process for preparing cardiodilatin fragments; highly purified cardiodilatin fragments and intermediate products for the preparation of same
    Publication number: 20060122371
    Abstract: The invention relates to a process for the preparation of cardiodilatin fragments, to highly purified cardiodilatin fragments, and to appropriate intermediates for the preparation of said fragments. Furthermore, the invention relates to highly purified cardiodilatin fragments which are free of peptide impurities and exhibit a single migration peak in capillary electrophoresis, as well as to appropriate processes for the preparation of same.
    Type: Application
    Filed: March 21, 2005
    Publication date: June 8, 2006
    Inventors: Hansueli Immer, Wolf-Georg Forssmann, Knut Adermann, Christian Klessen
  • PROCESS FOR PREPARING CARDIODILATIN FRAGMENTS; HIGHLY PURIFIED CARDIODILATIN FRAGMENTS AND INTERMEDIATE PRODUCTS FOR THE PREPARATION OF SAME
    Publication number: 20030171536
    Abstract: The invention relates to a process for the preparation of cardiodilatin fragments, to highly purified cardiodilatin fragments, and to appropriate intermediates for the preparation of said fragments. Furthermore, the invention relates to highly purified cardiodilatin fragments which are free of peptide impurities and exhibit a single migration peak in capillary electrophoresis, as well as to appropriate processes for the preparation of same.
    Type: Application
    Filed: February 23, 1998
    Publication date: September 11, 2003
    Inventors: HANSUELI IMMER, WOLF-GEORG FORSSMANN, KNUT ADERMANN, CHRISTIAN KLESSEN
  • Process for preparing cardiodilatin fragments; highly purified cardiodilatin fragments and intermediate products for the preparation of same
    Patent number: 5767239
    Abstract: The invention relates to a process for the preparation of cardiodilatin fragments, to highly purified cardiodilatin fragments, and to appropriate intermediates for the preparation of said fragments. Furthermore, the invention relates to highly purified cardiodilatin fragments which are free of peptide impurities and exhibit a single migration peak in capillary electrophoresis, as well as to appropriate processes for the preparation of same.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: June 16, 1998
    Assignee: Boehringer Mannheim GmbH
    Inventors: Hansueli Immer, Wolf-Georg Forssmann, Knut Adermann, Christian Klessen