Patents by Inventor Magnus Ericcson

Magnus Ericcson 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).

  • Method and device for producing varying concentration patterns of chemically or biologically active substances
    Patent number: 5028529
    Abstract: A method and a device for producing predetermined and defined varying concentration patterns of chemically or biologically active substances in chemical or biological qualitative or quantitative determinative methods, the method comprising application of the substance(s) within part of or the whole of a rectangular area of a medium in a concentration pattern having at least one concentration maximum and one concentration minimum: the device comprising a rectangular carrier on which the substance(s) have been applied so that the concentration pattern(s) thereof exhibit at least one concentration maximum and one concentration minimum.
    Type: Grant
    Filed: November 9, 1989
    Date of Patent: July 2, 1991
    Assignee: AB Biodisk
    Inventors: Magnus Ericcson, Anne Bolmstrom