Patents by Inventor Milan R. Uskokovic

Milan R. Uskokovic 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).

  • 8-Methoxypsoralen derivatives
    Patent number: 4130568
    Abstract: The invention relates to synthetic processes to produce the known pharmacologically active 8-methoxypsoralen and derivatives thereof. Also disclosed are various novel intermediates utilized in these processes.
    Type: Grant
    Filed: August 10, 1977
    Date of Patent: December 19, 1978
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Pasquale N. Confalone, Elizabeth D. Lollar, Giacomo Pizzolato, Milan R. Uskokovic
  • 2-Hydroxyethyl-3-cyclopenten-1-ols and derivatives thereof
    Patent number: 4127736
    Abstract: An asymmetric synthesis of optically active prostaglandin F.sub.2.alpha. from cyclopentadiene including intermediates in this synthesis.
    Type: Grant
    Filed: September 19, 1977
    Date of Patent: November 28, 1978
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Naresh K. Chadha, John J. Partridge, Jr., Milan R. Uskokovic
  • Synthesis of biotin
    Patent number: 4124595
    Abstract: A novel process for the preparation of biotin is disclosed wherein said process employs inexpensive starting materials and reagents resulting in the obtention of biotin devoid of the biologically inactive stereoisomers.
    Type: Grant
    Filed: September 26, 1977
    Date of Patent: November 7, 1978
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Pasquale N. Confalone, Elizabeth D. Lollar, Giacomo Pizzolato, Milan R. Uskokovic