Patents by Inventor Aart Muhlenbruch

Aart Muhlenbruch 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).

  • Granulate for the preparation of fast-disintegrating and fast-dissolving compositions containing a high amount of drug
    Patent number: 5837292
    Abstract: A granulate, containing a drug having a solubility in water of 1:>10 and .ltoreq.15 weight percent of a water dispersible hydrocolloid incorporated into a fast-disintegrating and fast-dissolving composition.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: November 17, 1998
    Assignee: Yamanouchi Europe B.V.
    Inventors: Bernardus Leonardus Johannes Dijkgraaf, Aart Muhlenbruch
  • Oral pharmaceutical compositions in unit dosage form
    Patent number: 5264222
    Abstract: Oral pharmaceutical compositions in unit dosage form, especially capsules, comprising solid Colloidal Bismuth Subcitrate (CBS), optionally one or more auxilliary medicaments and excipients, the dosage units having a packing density of between 0.06 and 0.60 grams of CBS per ml.
    Type: Grant
    Filed: July 6, 1992
    Date of Patent: November 23, 1993
    Assignee: Gist-Brocades N.V.
    Inventors: Jan W. Groenendaal, Aart Muhlenbruch