Patents by Inventor Matthias Ehrhardt

Matthias Ehrhardt 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: 20240075139
    Abstract: The present invention relates to a method for obtaining monoclonal human antibodies directed against an infectious pathogen, monoclonal human antibodies or binding fragments thereof which are directed against an infectious pathogen as obtained by the method of the invention, a pharmaceutical composition comprising such monoclonal human antibodies, a kit comprising such antibodies, and the monoclonal antibodies or binding fragments thereof and the pharmaceutical composition and the kit for use as a medicament and in the treatment or prevention of a disease caused by the infectious pathogen.
    Type: Application
    Filed: October 7, 2020
    Publication date: March 7, 2024
    Inventors: Florian Klein, Matthias Zehner, Stefanie Ehrhardt, Ron Diskin
  • Patent number: 7234704
    Abstract: The present invention pertains to a wiping and/or sealing element for sealing a piston (11) guided movably in a housing (10) with a seal held in a groove (21, 30). The present invention pertains, furthermore, to a process for sealing a movable piston (11) by means of a seal inserted into a groove (21, 30) and a clamping and/or support element with a piston (21), which is guided in a housing (10) such that it can be withdrawn and extended, wherein the piston (11) is sealed by means of a seal arranged in a groove (21). To achieve sealing of the piston (11) with a high sealing force for high liquid pressures at low friction, the wiping and/or sealing element according to the present invention as well as the clamping and/or support element according to the present invention are wherein the seal is a quad ring (22) with a square cross section.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: June 26, 2007
    Assignee: Ludwig Ehrhardt GmbH
    Inventors: Adolf Lehr, Matthias Ehrhardt
  • Publication number: 20050173867
    Abstract: The present invention pertains to a wiping and/or sealing element for sealing a piston (11) guided movably in a housing (10) with a seal held in a groove (21, 30). The present invention pertains, furthermore, to a process for sealing a movable piston (11) by means of a seal inserted into a groove (21, 30) and a clamping and/or support element with a piston (21), which is guided in a housing (10) such that it can be withdrawn and extended, wherein the piston (11) is sealed by means of a seal arranged in a groove (21). To achieve sealing of the piston (11) with a high sealing force for high liquid pressures at low friction, the wiping and/or sealing element according to the present invention as well as the clamping and/or support element according to the present invention are wherein the seal is a quad ring (22) with a square cross section.
    Type: Application
    Filed: February 8, 2005
    Publication date: August 11, 2005
    Inventors: Adolf Lehr, Matthias Ehrhardt