Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8567693 | Dispenser for the controlled release of volatile substances | Malgorzata Kloczko, Michael Feldhege | 2013-10-29 |
| 6818087 | Method for producing laminated sheet matrix containing releasable ingredient | Malgorzata Kloczko | 2004-11-16 |
| 6761908 | Collagen preparation for the controlled release of active substances | — | 2004-07-13 |
| 6505434 | Device for luring and catching insects | Malgorzata Kloczko | 2003-01-14 |
| 6290989 | Expandable gastro-retentive therapeutic system with controlled active substance release in the gastro-intestinal tract | Bodo Asmussen, Karsten Cremer, Hans-Rainer Hoffmann, Karin Ludwig | 2001-09-18 |
| 6190689 | Hydrophilic pressure sensitive hot-melt adhesives | Hans-Rainer Hoffmann | 2001-02-20 |
| 6117437 | Pharmaceutical form for delivery of active substances to wounds | — | 2000-09-12 |
| 6103253 | Sprayable, film-forming active substance release systems for application to plants | Hans-Rainer Hoffmann, Malgorzata Kloczko | 2000-08-15 |
| 6103251 | Injection method for administering microparticles containing active substances to plants | Hans-Rainer Hoffmann, Malgorzata Kloczko | 2000-08-15 |
| 6074664 | Medicament form for the delivery of collagenase to wounds and process for the preparation thereof | Heinz Einig | 2000-06-13 |
| 6063392 | Method of applying an active substance to plants and a suitable preparation | Malgorzata Kloczko | 2000-05-16 |
| 5914295 | Implantable molded articles for the administration of active substances to plants | Hans-Rainer Hoffmann, Malgorzata Kloczko | 1999-06-22 |
| 5873196 | Implantable device for the administration of active substances to plants | Hans-Rainer Hoffmann, Malgorzata Kloczko | 1999-02-23 |
| 5662923 | Plaster for the transdermal application of steroid hormones, containing dexpanthenol | — | 1997-09-02 |
| 5516395 | Process for the production of collagen foams in the form of continuous tapes and their use in medicine, cosmetics and hygiene | Dieter Anhauser | 1996-05-14 |
| 5456745 | Flexible, hydrophilic gel film, the process for its production and the use of it | Fritz Herrmann, Hans-Rainer Hoffmann, Harald List | 1995-10-10 |
| 5162052 | Device for the release of systemic active substances to plants and the use thereof | Hans-Rainer Hoffmann, Jurgen Maass, Walter Muleer | 1992-11-10 |
| 5128137 | Therapeutic system for the transdermal or transmucous administration of active substances and the use thereof | Walter Muller, Heinrich Kindel, Peter Bohnenkamper, Heike Palm | 1992-07-07 |