Patents by Inventor Elmar Wahle

Elmar Wahle 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: 5525497
    Abstract: Purified nucleic acid encoding a yeast, human, or bovine poly(A) polymerase, where the bovine nucleic acid consists essentially of that nucleic acid sequence shown as nucleotide SEQ. ID. NO.: 1; the resulting recombinant poly(A) polymerase expressed from these nucleic acids, corresponding methods of their production, and methods of use of the poly(A) polymerase.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: June 11, 1996
    Inventors: Walter Keller, Joachim Lingner, Georges Martin, Elmar Wahle