Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635279 | Active ingredient-containing floating forms comprising polyvinyl acetate and polyvinylpyrrolidone, their use and production | Michael Schönherr, Hermann Ascherl | 2003-10-21 |
| 6579953 | APPLICATION OF WATER-SOLUBLE OR WATER-DISPERSIBLE POLYMERIZATES WHICH CONTAIN POLY-ETHER AND WHICH ARE USED AS A COATING AGENT, A BINDING AGENT AND/OR AS A FILM-FORMING AUXILIARY AGENT IN PHARMACEUTICAL FORMS OF ADMINISTRATION | Michael Gotsche, Axel Sanner, Maximilian Angel, Alfred Leinenbach | 2003-06-17 |
| 6555124 | Use of (meth)acrylic acid copolymers to increase the permeability of mucous membranes | Thomas Subkowski, Martin Raditsch, Volker Schehlmann | 2003-04-29 |