Patents by Inventor Ferdinand Chan

Ferdinand Chan 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).

  • Pyridyl-propan-2-yl esters of 1-adamantane carboxylates
    Patent number: 5595995
    Abstract: Compounds having the general formula: ##STR1## wherein each of R.sup.1 and R.sup.2 independently represents hydrogen or alkyl of 1 to 4 carbon atoms;A represents --O-- or --CR.sup.4 R.sup.5, where R.sup.4 and R.sup.5 are defined as for R.sup.1 or R.sup.2 ;R.sup.3 represents an adamantyl group; andPy represents a 3- or 4-pyridyl group, as free bases or their pharmaceutically acceptable salts are useful in treating androgen-dependent, especially prostatic, cancer.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: January 21, 1997
    Assignee: British Technology Group Limited
    Inventors: Ferdinand Chan, Michael Jarman, Gerard A. Potter