Patents by Inventor Richard R. Makowski

Richard R. Makowski 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).

  • Direct dry compressible acetaminophen tablet
    Patent number: 5198228
    Abstract: This invention relates to an analgesic composition and more particularly, to a directly dry compressible composition comprising at least about 70% by dry weight of the composition of acetaminophen and a metal carboxymethyl starch present in an amount sufficient for it to function both as a binder and as a disintegrating agent.
    Type: Grant
    Filed: May 15, 1991
    Date of Patent: March 30, 1993
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Joseph J. Urban, Richard R. Makowski
  • Method of making direct dry compressible acetaminophen composition
    Patent number: 5130140
    Abstract: This invention relates to an analgesic composition and more particularly, to a directly dry compressible composition comprising at least about 70% by dry weight of the composition of acetaminophen and a metal carboxymethyl starch present in an amount sufficient for it to function both as a binder and as a disintegrating agent.
    Type: Grant
    Filed: May 15, 1991
    Date of Patent: July 14, 1992
    Assignee: Hoeschst-Roussel Pharmaceuticals Inc.
    Inventors: Joseph J. Urban, Richard R. Makowski
  • Direct dry compressible acetaminophen composition
    Patent number: 5037658
    Abstract: This invention relates to analgesic composition and more particularly, to a directly dry compressible composition comprising at least about 70% by dry weight of the composition of acetaminophen and a metal carboxymethyl starch present in an amount sufficient for it to function both as a binder and as a disintegrating agent.
    Type: Grant
    Filed: September 14, 1989
    Date of Patent: August 6, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: Joseph J. Urban, Richard R. Makowski