Patents Examined by D. Gabrielle Brouiellette
  • Dosage form comprising hydrophilic polymer
    Patent number: 5830501
    Abstract: A dosage form is disclosed comprising means for lessening the tackiness and/or irritation of the components of the dosage form to mucosal tissue. The dosage form provides means for forming in the dosage form a floc comprising a drug, which floc, when delivered from the dosage form, lessens the tackiness and/or irritation of the mucosal tissue of a warm-blooded recipient.
    Type: Grant
    Filed: October 21, 1992
    Date of Patent: November 3, 1998
    Assignee: ALZA Corporation
    Inventors: Liang C. Dong, Michael H. Dealey, Terry L. Burkoth, Patrick S. -L. Wong, Jerry D. Childers, Brian L. Barclay