Patents by Inventor Arndt Stichel

Arndt Stichel 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 for separating long-chain nucleic acids
    Patent number: 5057426
    Abstract: A method for the separation of long-chain nucleic acids from other substances in solutions containing nucleic acids and other materials, comprising fixing long-chain nucleic acids in a nucleic acid-containing solution onto a porous matrix, washing the porous matrix to separate the other substances from the long-chain nucleic acids, and removing the fixed long-chain nucleic acids from the porous matrix is disclosed. A device for carrying out the method of the claimed invention is also described.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: October 15, 1991
    Assignee: DIAGEN Institut fur molekular-biologische, Diagnostik GmbH
    Inventors: Karsten Henco, Arndt Stichel, Metin Colpan