Patents by Inventor Derek Hudson

Derek Hudson 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).

  • Enkephalin analogues
    Patent number: 4198398
    Abstract: Compounds corresponding in structure to enkephalin or polypeptide analogues thereof, wherein one or more peptide links of the enkephalin or analogue is represented by a group or groups the same or different selected from dimethylene, methylene-imino and keto-methylene groups.
    Type: Grant
    Filed: July 10, 1978
    Date of Patent: April 15, 1980
    Inventors: Derek Hudson, Robert Sharpe, Michael Szelke