Patents by Inventor Walter H. Lewis

Walter H. Lewis 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).

  • Patent number: 5932617
    Abstract: A cell-proliferation promoting and wound-healing composition and method utilizing a compound or salt of Formula (I), ##STR1## in which R.sub.1 is (CH.sub.2).sub.n CH.sub.3 wherein n is 0 to about 10; Formula (II), ##STR2## in which R is NH(CH.sub.2).sub.a CH.sub.3 or O(CH.sub.2).sub.a CH.sub.
    Type: Grant
    Filed: February 6, 1998
    Date of Patent: August 3, 1999
    Assignee: WoundFast Pharmaceuticals Inc.
    Inventors: Rudolph E. K. Winter, Adewole L. Okunade, Memory P. F. Elvin-Lewis, Walter H. Lewis, Ali Kasiri
  • Patent number: 5474782
    Abstract: A wound-healing composition and method utilizing a compound of the Formula (I) ##STR1## or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: May 20, 1994
    Date of Patent: December 12, 1995
    Assignee: WoundFast Pharmaceuticals, Inc.
    Inventors: Rudolph E. K. Winter, Stephen A. Kolodziej, Walter H. Lewis
  • Patent number: 5156847
    Abstract: A wound healing composition is a pharmaceutical dosage unit form including a wound-healing amount of an aporphinoid alkaloid such as taspine free acid, dissolved in a physiologically tolerable non-aqueous solvent such as dimethylsulfoxide.
    Type: Grant
    Filed: September 20, 1990
    Date of Patent: October 20, 1992
    Assignee: Walter H. Lewis
    Inventors: Walter H. Lewis, Richard J. Stonard, Beatriz Porras-Reyes, Thomas A. Mustoe