Patents by Inventor Marianne Scriba

Marianne Scriba 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).

  • Process for producing a structurally modified interferon
    Patent number: 4184917
    Abstract: The invention provides structurally modified interferons, processes for producing such and a method of purification of interferons and structurally modified interferons. The modified interferons are useful as anti-viral agents.
    Type: Grant
    Filed: September 19, 1977
    Date of Patent: January 22, 1980
    Assignee: Sandoz Ltd.
    Inventors: Friedrich Dorner, Marianne Scriba, Rudolf Weil
  • Enzymatically oxidizing interferon
    Patent number: 4061538
    Abstract: The invention provides structurally modified interferons, processes for producing such and a method of purification of interferons and structurally modified interferons. The modified interferons are useful as anti-viral agents.
    Type: Grant
    Filed: February 6, 1975
    Date of Patent: December 6, 1977
    Assignee: Sandoz Ltd.
    Inventors: Friedrich Dorner, Marianne Scriba, Rudolf Weil