Patents by Inventor Hermann Pelzer

Hermann Pelzer 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: 20040053372
    Abstract: The invention relates to synthetic peptides which have amino acid sequences which correspond, in whole or in part, to the amino acid sequence of prothrombin and are antigenic, to the use thereof for the immunization of an animal and for the purification of specific antibodies, to antibodies against these peptides, and to the use of the antibodies for the determination of the fragments F2/F1+2. The antibodies hitherto used for the determination of the content of the fragments F2/F1+2 have been induced by immunization with natural, highly purified prothrombin fragments F2/F1+2. The isolation of these prothrombin fragments is elaborate and costly, and the antibodies generated therewith show cross-reactions with intact prothrombin. Used for the immunization according to the invention are synthetic peptides which have amino acid sequences which correspond, in whole or in part, to the amino acid sequence of prothrombin and are antigenic.
    Type: Application
    Filed: January 31, 2003
    Publication date: March 18, 2004
    Inventors: Hermann Pelzer, Werner Stuber
  • Patent number: 6566085
    Abstract: The invention relates to synthetic peptides which have amino acid sequences which correspond, in whole or in part, to the amino acid sequence of prothrombin and are antigenic, to the use thereof for the immunization of an animal and for the purification of specific antibodies, to antibodies against these peptides, and to the use of the antibodies for the determination of the fragments F2/F1+2.
    Type: Grant
    Filed: November 20, 1991
    Date of Patent: May 20, 2003
    Assignee: Dade Behring Marburg GmbH
    Inventors: Hermann Pelzer, Werner Stüber
  • Patent number: 6538113
    Abstract: The invention relates to synthetic peptides which have amino acid sequences which correspond, in whole or in part, to the amino acid sequence of prothrombin and are antigenic, to the use thereof for the immunization of an animal and for the purification of specific antibodies, to antibodies against these peptides, and to the use of the antibodies for the determination of the fragments F2/F1+2. The antibodies hitherto used for the determination of the content of the fragments F2/F1+2 have been induced by immunization with natural, highly purified prothrombin fragments F2/F1+2. The isolation of these prothrombin fragments is elaborate and costly, and the antibodies generated therewith show cross-reactions with intact prothrombin. Used for the immunization according to the invention are synthetic peptides which have amino acid sequences which correspond, in whole or in part, to the amino acid sequence of prothrombin and are antigenic.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 25, 2003
    Assignee: Dade Behring Marburg GmbH
    Inventors: Hermann Pelzer, Werner Stüber
  • Patent number: 5888753
    Abstract: The invention relates to monoclonal antibodies (MAbs) and fragments thereof which have a specific affinity for the plasmin-antiplasmin complex and which display no affinity or only a very low affinity for the individual components of these complexes, and to antigens which can be defined and/or isolated with the aid of these antibodies or antibody fragments. The antibodies, antibody fragments and antigens can be used as diagnostic aid, active substance or active substance carrier.
    Type: Grant
    Filed: May 14, 1992
    Date of Patent: March 30, 1999
    Assignee: Behring Diagnostics GmbH
    Inventors: Johann Hock, Hermann Pelzer
  • Patent number: 5589395
    Abstract: A method for stabilizing the functional activity of annexins in a biological fluid sample is provided.
    Type: Grant
    Filed: April 15, 1993
    Date of Patent: December 31, 1996
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Jurgen Romisch, Bernhard Auerbach, Hermann Pelzer
  • Patent number: 5254672
    Abstract: The invention relates to synthetic peptides which contain certain partial sequences from factor VIIa, the synthesis thereof and the use of these peptides for immunizing an animal and for purifying specific antibodies against the said peptides, to antibodies against these peptides and the use of these antibodies and peptides in therapy and diagnosis.
    Type: Grant
    Filed: March 11, 1991
    Date of Patent: October 19, 1993
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Hermann Pelzer, Werner Stuber
  • Patent number: 5071954
    Abstract: The invention relates to synthetic peptides which have amino acid sequences which correspond, in whole or in part, to the amino acid sequence of prothrombin and are antigenic, to the use thereof for the immunization of an animal and for the purification of specific antibodies, to antibodies against these peptides, and to the use of the antibodies for the determination of the fragments F.sub.2 /F.sub.1+2.
    Type: Grant
    Filed: August 17, 1988
    Date of Patent: December 10, 1991
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Hermann Pelzer, Werner Stuber
  • Patent number: 4915945
    Abstract: The invention relates to a process for the preparation of C1 inactivator, which, if appropriate, is hepatitis-free and, if appropriate, can be lyophilized, and its use as a medicament.
    Type: Grant
    Filed: April 18, 1985
    Date of Patent: April 10, 1990
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Hermann Pelzer, Helmut Heber, Norbert Heimburger, Hans M. Preis, Horst Naumann