Patents by Inventor Paul D. Hydes

Paul D. Hydes 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).

  • Compositions containing platinum
    Patent number: 4250189
    Abstract: This invention relates to platinum co-ordination compounds, to pharmaceutical compositions containing them.Examples of compositions falling within the scope of the present invention include:[Pt(II)(NR.sub. 1 R.sub.2)(NR.sub. 3 R.sub.4)-(CR.sub.5 R.sub.6)(X)(Y)] or (1)[Pt(II)(NR.sub. 1 R.sub.2)(NR.sub. 3 R.sub.4)-(CR.sub.5 R.sub.6)(CR.sub. 5 R.sub.6)(CR.sub. 7 R.sub.8)(X)(Y)] or (2)[Pt(IV)(NR.sub. 1 R.sub.2)(NR.sub. 3 R.sub.4)-(CR.sub.5 R.sub.6)(X)(Y)(Z).sub. 2 ] or (3)[Pt(IV)(NR.sub. 1 R.sub.2)(NR.sub. 3 R.sub.4)-(CR.sub.5 R.sub.6)(CR.sub. 7 R.sub.8)(X)(Y)(Z).sub.
    Type: Grant
    Filed: April 18, 1979
    Date of Patent: February 10, 1981
    Assignee: Johnson, Matthey & Co., Limited
    Inventors: Paul D. Hydes, David M. Watkins