Patents by Inventor Udo Malzer

Udo Malzer 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: 10285817
    Abstract: A femoral slideway and femoral slideway/femur-size template combination is employed to create an installed knee prosthesis that creates a reduced amount of stress in the collateral ligaments relative to previous prosthesis. In one embodiment, the reduced stress is achieved by employing a femoral slideway/femur-size template combination which results in installation of a femoral slideway which has a smaller dorsal-ventral dimension than a corresponding dimension of the femur prior to resection.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: May 14, 2019
    Assignee: Smith & Nephew Orthopaedics AG
    Inventors: Hans Schmotzer, Peter Schuler, Udo Malzer
  • Publication number: 20160166394
    Abstract: A femoral slideway and femoral slideway/femur-size template combination is employed to create an installed knee prosthesis that creates a reduced amount of stress in the collateral ligaments relative to previous prosthesis. In one embodiment, the reduced stress is achieved by employing a femoral slideway/femur-size template combination which results in installation of a femoral slideway which has a smaller dorsal-ventral dimension than a corresponding dimension of the femur prior to resection.
    Type: Application
    Filed: February 16, 2016
    Publication date: June 16, 2016
    Inventors: Hans Schmotzer, Peter Schuler, Udo Malzer
  • Patent number: 9265507
    Abstract: A femoral slideway and femoral slideway/femur-size template combination is employed to create an installed knee prosthesis that creates a reduced amount of stress in the collateral ligaments relative to previous prosthesis. In one embodiment, the reduced stress is achieved by employing a femoral slideway/femur-size template combination which results in installation of a femoral slideway which has a smaller dorsal-ventral dimension than a corresponding dimension of the femur prior to resection.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: February 23, 2016
    Assignee: Smith & Nephew Orthopaedics AG
    Inventors: Hans Schmotzer, Peter Schuler, Udo Malzer
  • Publication number: 20080091209
    Abstract: A femoral slideway and femoral slideway/femur-size template combination is employed to create an installed knee prosthesis that creates a reduced amount of stress in the collateral ligaments relative to previous prosthesis. In one embodiment, the reduced stress is achieved by employing a femoral slideway/femur-size template combination which results in installation of a femoral slideway which has a smaller dorsal-ventral dimension than a corresponding dimension of the femur prior to resection.
    Type: Application
    Filed: December 10, 2007
    Publication date: April 17, 2008
    Applicant: Plus Orthopedics AG
    Inventors: Hans Schmotzer, Peter Schuler, Udo Malzer
  • Patent number: 7306609
    Abstract: A femoral slideway and a femoral slideway/femur-size template combination is employed to create an installed knee prosthesis that creates a reduced amount of stress in the collateral ligaments relative to previous prostheses. In one embodiment, the reduced stress is achieved by employing a femoral slideway/femur-size template combination which results in installation of a femoral slideway which has a smaller dorsal-ventral dimension than a corresponding dimension of the femur prior to resection.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: December 11, 2007
    Assignee: Plus Orthopedics AG
    Inventors: Hans Schmotzer, Peter Schuler, Udo Malzer
  • Publication number: 20040059426
    Abstract: A femoral slideway and a femoral slideway/femur-size template combination is employed to create an installed knee prosthesis that creates a reduced amount of stress in the collateral ligaments relative to previous prostheses. In one embodiment, the reduced stress is achieved by employing a femoral slideway/femur-size template combination which results in installation of a femoral slideway which has a smaller dorsal-ventral dimension than a corresponding dimension of the femur prior to resection.
    Type: Application
    Filed: July 9, 2003
    Publication date: March 25, 2004
    Inventors: Hans Schmotzer, Peter Schuler, Udo Malzer
  • Patent number: 6364911
    Abstract: A femur slide has a patella shield and two convex curved condyle cups which are anteriorly rigidly joined by the patella shield. The two condyle cups and the patella shield define internally anterior and posterior matching surfaces which correspond with a femural ventral cut and with a femural dorsal cut. Relative to a reference plane which is defined by posterior slide surfaces of the condyle cups, an anterio-medial matching surface lies nearer to the reference plane than an anterio-lateral matching surface. The anterior matching surfaces are defined by a slanted surface with is continuously slanted in a direction from lateral to medial to posterior, and an angle between the slanted surface and the reference plane lies between three and ten degrees.
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: April 2, 2002
    Assignee: Plus Endoprothetik AG
    Inventors: Hans Schmotzer, Peter Schuler, Udo Malzer