Patents by Inventor Ray Weigand

Ray Weigand 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 calibrators or controls for measuring human natriuretic peptides
    Publication number: 20060029982
    Abstract: The present invention relates to stable calibrators and controls that can be used in ligand-binding assays and methods for making said calibrators and controls.
    Type: Application
    Filed: October 12, 2005
    Publication date: February 9, 2006
    Inventors: Judith Friese, Matthew Matias, Ray Weigand
  • Stable compositions for measuring human natriuretic peptides
    Publication number: 20050014289
    Abstract: The present invention relates to stable compositions, such as, but not limited to, calibrators, controls and test samples, that can be used in ligand-binding assays and methods for making said compositions.
    Type: Application
    Filed: November 24, 2003
    Publication date: January 20, 2005
    Inventors: Robert Parsons, David Daghfal, Cherie Lipowsky, Ray Weigand, Judith Friese
  • Stable calibrators or controls for measuring human natriuretic peptides
    Publication number: 20050014287
    Abstract: The present invention relates to stable calibrators and controls that can be used in ligand-binding assays and methods for making said calibrators and controls.
    Type: Application
    Filed: July 16, 2003
    Publication date: January 20, 2005
    Inventors: Judith Friese, Matthew Matias, Ray Weigand