Patents by Inventor Richard J. Margolis

Richard J. Margolis 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).

  • Method of treating autoimmune diseases comprising administration of psoralen dosage forms
    Patent number: 5036102
    Abstract: A method of treating leukocyte mediated autoimmune and skin diseases using psoralen reagent composition comprising sterile aqueous solutions suitable for extracorporeal administration to blood from a subject being treated by ultraviolet-A photophoresis.
    Type: Grant
    Filed: September 14, 1990
    Date of Patent: July 30, 1991
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Maria O. Bachynsky, Martin H. Infeld, Richard J. Margolis, Dennis A. Perla
  • Psoralen reagent compositions for extracorporeal treatment of blood
    Patent number: 4999375
    Abstract: Psoralen compositions for extracorporeal administration to blood prior to reinfusion into a subject comprising a sterile aqueous solution of about 0.005 to about 1 mg/ml of a psoralen ethyl alcohol, propylene glycol and water and having a pH from about 2.0 to about 6.0 are disclosed. These compositions are useful for the therapy of a subject being treated by ultraviolet-A photophoresis.
    Type: Grant
    Filed: April 11, 1989
    Date of Patent: March 12, 1991
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Maria O. Bachynsky, Martin H. Infeld, Richard J. Margolis, Dennis A. Perla