Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8256631 | Closure system for containers | Hans-Rainer Hoffmann | 2012-09-04 |
| 8257309 | Disposable injector with a manually actuated piston and with a twin chamber system | — | 2012-09-04 |
| 8211086 | Disposable injector with dual-piston dual-chamber system | — | 2012-07-03 |
| 8167840 | Disposable injector comprising at least one draw hook and a sliding wedge-type gear for unlocking a locking element | — | 2012-05-01 |
| 8167850 | Cylinder/piston unit with at least three sealing elements | Hans-Rainer Hoffmann | 2012-05-01 |
| 8105271 | Single-use injector having a flexurally elastic housing | — | 2012-01-31 |
| 8092419 | Disposable injector with at least one support rod | — | 2012-01-10 |
| 8075515 | Disposable injector with at least one compression bar and a closure cap | — | 2011-12-13 |
| 8070713 | Disposable injector with at least one drawer hook which can be forcibly decoupled | — | 2011-12-06 |
| 7988643 | Biopsy needle for the histological examination of body tissue | Hans-Rainer Hoffmann | 2011-08-02 |
| 7959599 | Disposable injector with dual-piston dual-chamber system | — | 2011-06-14 |
| 7700654 | Isolation of N-butylbenzenesulfonamide, synthesis of benzenesulfonamide derivatives, and use of N-butylbenzenesulfonamide and benzenesulfonamide derivatives for treating benign prostatic hyperplasia and/or prostate carcinoma | Hans-Rainer Hoffmann, Aria Baniahmad | 2010-04-20 |
| 7495096 | Processes for the production of chinazoline alkaloids | Joachim Moormann, Hans-Rainer Hoffmann | 2009-02-24 |
| 7232690 | Method and device for detecting and isolating pharmacological compounds being contained in substance mixtures | Jana Lenz, Hans-Rainer Hoffmann | 2007-06-19 |
| 6756052 | Device and method for increasing the transdermal permeation of medicaments | Andreas Koch, Christian Von Falkenhausen, Bernd Adam | 2004-06-29 |
| 6617452 | Process for the isolation of galanthamine | Thomas Hille, Hans-Rainer Hoffmann, Mirko Kreh | 2003-09-09 |
| 6573376 | Process for the isolation of galanthamine | Thomas Hille, Hans-Rainer Hoffmann, Mirko Kreh | 2003-06-03 |
| 6379696 | Therapeutic preparation for the transdermal administration of active substances | Bodo Asmussen, Andreas Koch | 2002-04-30 |
| 6335328 | Process for the isolation of galanthamine | Thomas Hille, Hans-Rainer Hoffmann, Mirko Kreh | 2002-01-01 |
| 6194404 | Process for the isolation of galanthamine | Thomas Hille, Hans-Rainer Hoffmann, Mirko Kreh | 2001-02-27 |
| 5895660 | Deuterated active substances in transdermal application | Hans-Rainer Hoffmann, Thomas Hille, Andreas Koch | 1999-04-20 |
| 5877172 | Process for isolating galanthamine | Thomas Hille, Hans-Rainer Hoffmann, Mirko Kreh | 1999-03-02 |
| 5519018 | Substituted phenols and their use for the treatment of disorders caused by cell proliferation | Manfred Hunz, Jorg Czech, Hans-Harald Sedlacek | 1996-05-21 |