Patents by Inventor Victor M. Wong

Victor M. Wong 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).

  • Psoriasis treatment
    Patent number: 6113893
    Abstract: The present invention is directed to a topical composition for the treatment of psoriasis. The composition comprises a film forming agent, a plasticizer, an aqueous alcoholic solution and an amount of alkali effective to prevent the gellation of the film forming agent.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: September 5, 2000
    Assignee: Pfizer Inc.
    Inventors: Debbie L. Burnett, Victor M. Wong, Darius D. Dubash, Athanasios S. Ladas
  • Psoriasis treatment with polymer film
    Patent number: 5800831
    Abstract: The present invention is directed to a topical composition for the treatment of psoriasis. The composition comprises a film forming agent, a plasticizer, an aqueous alcoholic solution and an amount of alkali effective to prevent the gellation of the film forming agent. Vinyl acetate crotonic acid copolymer and poly(vinyl)acetate are especially preferred film-forming agents.
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: September 1, 1998
    Assignee: Pfizer Inc.
    Inventors: Debbie L. Burnett, Victor M. Wong, Darius D. Dubash, Athanasios S. Ladas
  • Psoriasis treatment
    Patent number: 5747064
    Abstract: The present invention is directed to a topical composition for the treatment of psoriasis. The composition comprises a film forming agent, especially vinyl acetate crotonic acid copolymer a plasticizer, an aqueous alcoholic solution and an amount of alkali effective to prevent the gellation of the film forming agent.
    Type: Grant
    Filed: July 17, 1997
    Date of Patent: May 5, 1998
    Assignee: Pfizer Inc.
    Inventors: Debbie L. Burnett, Darius D. Dubash, Athanasios S. Ladas, Victor M. Wong