Patents by Inventor Matti Ankelo

Matti Ankelo 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 immunosuppressives and a novel microbial species to be employed therein
    Patent number: 5409816
    Abstract: The invention relates to a process for producing a cyclosporin, especially cyclosporin A, by cultivating the strain (LEA3) of the novel Tolypocladium species aerobically at a temperature of 20.degree.-30 .degree. C. in a nutrient medium containing carbon sources, nitrogen sources and mineral salts, and, if desired, isolating and purifying the resulting cyclosporin.
    Type: Grant
    Filed: February 22, 1993
    Date of Patent: April 25, 1995
    Assignee: Leiras Oy
    Inventors: Juhani Lundell, Anja Kopio, Timo Korpela, Matti Ankelo