Patents by Inventor Dimitri J. Stancioff

Dimitri J. Stancioff 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).

  • Use of carrageenans in topical ophthalmic compositions
    Patent number: 5403841
    Abstract: Topical ophthalmic compositions of carrageenans which are administrable as a drop but which become more viscous or gel upon instillation in the eye are disclosed. Methods for use of the compositions as topical ophthalmic vehicles for pharmaceutically active agents, and alone as lubricants or tear supplements, are also disclosed.
    Type: Grant
    Filed: August 18, 1993
    Date of Patent: April 4, 1995
    Assignee: Alcon Laboratories, Inc.
    Inventors: John C. Lang, Jamieson C. Keister, Paul J. T. Missel, Dimitri J. Stancioff