Patents by Inventor Dennis L. Hendrickson

Dennis L. Hendrickson 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).

  • Diltiazem formulation
    Patent number: 5470584
    Abstract: The present invention is directed to a diltiazem formulation suitable for one a day administration. The formulation contains a blend of diltiazem beads having two differing dissolution profiles.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: November 28, 1995
    Assignee: Carderm Capital L.P.
    Inventors: Dennis L. Hendrickson, Dan C. Dimmitt, Mark S. Williams, Paul F. Skultety, Michael J. Baltezor
  • Diltiazem formulation
    Patent number: 5439689
    Abstract: The present invention is directed to a diltiazem formulation suitable for one a day administration. The formulation contains a blend of diltiazem beads having two differing dissolution profiles.
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: August 8, 1995
    Assignee: Carderm Capital L.P.
    Inventors: Dennis L. Hendrickson, Dan C. Dimmitt, Mark S. Williams, Paul F. Skultety, Michael J. Baltezor
  • Diltiazem formulation
    Patent number: 5286497
    Abstract: The present invention is directed to a diltiazem formulation suitable for one a day administration. The formulation contains a blend of diltiazem beads having two differing dissolution profiles.
    Type: Grant
    Filed: May 6, 1993
    Date of Patent: February 15, 1994
    Assignee: Carderm Capital L.P.
    Inventors: Dennis L. Hendrickson, Dan C. Dimmitt, Mark S. Williams, Paul F. Skultety, Michael J. Baltezor