Patents by Inventor Paul Chuchana

Paul Chuchana 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).

  • Alpha-1-antiprotease purification
    Patent number: 4629567
    Abstract: Alpha-1-antiprotease is highly purified from an impure solution thereof by a series of chromtographic procedures.
    Type: Grant
    Filed: March 7, 1986
    Date of Patent: December 16, 1986
    Assignee: SmithKline-RIT
    Inventors: Alex J. Bollen, Paul Chuchana, Marc Hoylaerts