Patents by Inventor Ernst Flaig

Ernst Flaig 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).

  • Delayed-release form for pharmaceutical active compounds
    Patent number: 5693340
    Abstract: A novel delayed-release form for pharmaceutical active compounds, characterized by a core containing the active compound and a diffusion-inhibiting, adhesive coating layer having a thickness in the range from 0.01 to 10 .mu.m, consisting of a chemical network which has been applied to the support in a plasma-assisted chemical deposition process, and a process for its production are described.
    Type: Grant
    Filed: October 8, 1996
    Date of Patent: December 2, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus Harth, Hartmut Hibst, Juergen Dembowski, Reinhard Spengler, Ernst Flaig
  • Solid drug form with a high verapamil content
    Patent number: 5364635
    Abstract: A solid drug form containing not less than 90% by weight verapamil is produced by granulating at from 30.degree. to 55.degree. C. with a little water, drying and, where appropriate, conventional tableting or by pelleting, in which case the granules obtained as described are, after cooling, moistened once again and compacted in a granulating mixer at from 30.degree. to 55.degree. C. and are dried.
    Type: Grant
    Filed: July 27, 1993
    Date of Patent: November 15, 1994
    Assignee: Knoll AG
    Inventors: Helmut Fricke, Thomas Moest, Ernst Flaig