Patents by Inventor Walter Gerhard

Walter Gerhard 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: 7740860
    Abstract: The present invention provides multiple antigenic agents compositions and the use thereof to prevent or treat viral infections.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: June 22, 2010
    Assignee: The Wistar Institute
    Inventors: Walter Gerhard, Laszlo Otvos, Jr.
  • Patent number: 7527798
    Abstract: The present invention provides multiple antigenic agents compositions and the use thereof to prevent or treat viral infections.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: May 5, 2009
    Assignee: The Wistar Institute
    Inventors: Walter Gerhard, Laslo Otvos
  • Publication number: 20090017053
    Abstract: The present invention provides multiple antigenic agents compositions and the use thereof to prevent or treat viral infections.
    Type: Application
    Filed: March 13, 2006
    Publication date: January 15, 2009
    Inventors: Walter Gerhard, Laszlo Otvos
  • Patent number: 7354589
    Abstract: The present invention provides multiple antigenic agents compositions and the use thereof to prevent or treat viral infections. The multiple antigenic agents of the invention contain at least one of a B cell determinant, a T cell determinant, or a targeting molecule attached to a core peptide composed of Lys-Gly repeats.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: April 8, 2008
    Assignee: The Wistar Institute
    Inventors: Walter Gerhard, Laszlo Otvos, Jr.
  • Publication number: 20080050397
    Abstract: The present invention provides multiple antigenic agents compositions and the use thereof to prevent or treat viral infections. The multiple antigenic agents of the invention contain at least one of a B cell determinant, a T cell determinant, or a targeting molecule attached to a core peptide composed of Lys-Gly repeats.
    Type: Application
    Filed: March 29, 2005
    Publication date: February 28, 2008
    Inventors: Walter Gerhard, Laszlo Otvos
  • Publication number: 20060171961
    Abstract: The present invention provides multiple antigenic agents compositions and the use thereof to prevent or treat viral infections.
    Type: Application
    Filed: January 14, 2004
    Publication date: August 3, 2006
    Inventors: Walter Gerhard, Laslo Otvos
  • Patent number: 6897824
    Abstract: A planar array antenna comprising at least two groups of radiating elements, the two groups being arranged on one plane and connected to one coupling point respectively by means of one transmission network respectively. A wave guide configuration connects the coupling points to a common central coupling point. The E field vectors of the electromagnetic waves directed into the wave guide configuration are oriented parallel to the flat sides of the planar array antennae.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: May 24, 2005
    Inventor: Walter Gerhard
  • Publication number: 20040247610
    Abstract: The present invention provides multiple antigenic agents compositions and the use thereof to prevent or treat viral infections.
    Type: Application
    Filed: January 14, 2004
    Publication date: December 9, 2004
    Inventors: Walter Gerhard, Laszlo Otvos
  • Publication number: 20040113857
    Abstract: The invention relates to a planar array antenna comprising at least two groups of radiating elements, the two groups being arranged on one plane and connected to one coupling point respectively by means of one transmission network respectively. A wave guide configuration connects the coupling points to a common central coupling point. The E field vectors of the electromagnetic waves directed into the wave guide configuration are oriented parallel to the flat sides of the planar array antennae.
    Type: Application
    Filed: December 13, 2002
    Publication date: June 17, 2004
    Inventor: Walter Gerhard
  • Patent number: 6580401
    Abstract: A microwave antenna is described, capable of simultaneous maximum gain communication with N≧2 satellites in geo-stationary orbit. The orbiting satellites are positioned offset relative to each other at a specific azimuth angle(s) &phgr;. The microwave antenna has radiating elements that are divided into N groups (1a, 1b; 1a′, 1b′; 1a″, 1b″ 1c″) of radiating elements. The antenna is characterized by the fact that each of the N groups of radiating elements is organized in a plane, with the planes arranged at specific angles relative to one another corresponding to the respective azimuth offset angle of the satellite to be communicated with, such that the surface normal (FN) of the planes, once the microwave antenna is oriented, point in the direction of the respective satellites.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: June 17, 2003
    Assignee: Pates Technology Patentverwertungs-Gesellschaft fur Satelliten und moderne Informationstechnologien mbH
    Inventor: Walter Gerhard
  • Patent number: 6456241
    Abstract: The present radiator pertains to a planar array antenna for sending or receiving linear polarized waves, with two radiator levels each comprising radiator elements mounted in lines and columns, while the elements of each radiator level are coupled on a central point so as to be equal in phase and amplitude. Both radiator levels receive and transmit mutually perpendicular polarized waves, and each radiator element has shades (6) and a linear excitrated stripline (16, 161, 16a, 16b).
    Type: Grant
    Filed: July 6, 2000
    Date of Patent: September 24, 2002
    Assignee: Pates Technology
    Inventors: Ing Habil Lutz Rothe, Walter Gerhard