Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10988758 | Magnetic nanoparticles for nucleic acid purification | Jens Christian Bolle, Peter Wenzig | 2021-04-27 |
| 10100301 | Synthesis of magnetic nanoparticles for nucleic acid purification | Jens Christian Bolle, Peter Wenzig | 2018-10-16 |
| 9912153 | Method for controlling the ratio between supplied and drawn electric energy in an electric energy supply network | — | 2018-03-06 |
| 9510607 | Isomaltulose in fondants | Stephan Marhöfer, Tillmann Dörr | 2016-12-06 |
| 8927261 | Method and device for purifying nucleic acids | Dirk Block, Ruediger Haenel, Joerg Kleiber, Manuela Poignee-Heger, Ralf Zielenski | 2015-01-06 |
| 8158349 | Method and device for purifying nucleic acids | Dirk Block, Ruediger Haenel, Joerg Kleiber, Manuela Poignee-Heger, Ralf Zielenski | 2012-04-17 |
| 7897378 | Method and device for purifying nucleic acids | Dirk Block, Ruediger Haenel, Joerg Kleiber, Manuela Poignee-Heger, Ralf Zielenski | 2011-03-01 |
| 7537935 | System for providing biological materials | Gerhard Bienhaus, Michael Fritz, Jurgen Schwab | 2009-05-26 |
| 7491495 | Adsorption of nucleic acids to a solid phase | Ralf Zielenski, Klaus Geissler | 2009-02-17 |
| 7371830 | Method for separating biological material from a fluid using magnetic particles | Jorg Kleiber, Herbert Harttig, Christop Lesniak, Martin Mennig, Michael Riedling +1 more | 2008-05-13 |
| 7329491 | Methods for isolating nucleic acids | Michael Kirchgesser, Frank Bergmann, Kurt Weindel, Ralf Zielenski, Emad Sarofim | 2008-02-12 |
| 6870047 | Magnetic pigment | Jorg Kleiber, Herbert Harttig, Christoph Lesniak, Martin Mennig, Michael Riedling +1 more | 2005-03-22 |
| 6720417 | Method and device for refining nucleic acids | — | 2004-04-13 |
| 6669910 | System for providing biological materials | Gerhard Bienhaus, Michael Fritz, Jurgen Schwab | 2003-12-30 |
| 6255477 | Particles having a magnetic core and outer glass layer for separating biological material | Jorg Kleiber, Herbert Harttig, Christoph Lesniak, Martin Mennig, Michael Riedling +1 more | 2001-07-03 |
| 6090936 | Device for isolating nucleic acids | Michael Fritz, Herbert Harttig, Hans Lange, Rolf Lerch | 2000-07-18 |
| 5910246 | Device for isolating nucleic acids | Michael Fritz, Herbert Harttig, Hans Lange, Rolf Lerch | 1999-06-08 |
| 5906947 | Method for the repeated transfer of liquids | Gerhard Bienhaus, Hans Lange | 1999-05-25 |
| 5821436 | Method for the repeated transfer of liquids | Gerhard Bienhaus, Hans Lange | 1998-10-13 |
| 4948648 | Fire resistant laminar cushioning material | Billie B. Dadgar | 1990-08-14 |
| 4851835 | Capacitive rotary transmitter for controlling and positioning displaced objects | Claus-Peter Krumholz | 1989-07-25 |
| 4552966 | 2-Nitro-4-(4-pyridinyl) benzoic acids and derivatives | Paul F. Ranken | 1985-11-12 |
| 4533735 | Process for preparing antibacterial compounds | — | 1985-08-06 |
| 4524203 | 4-(4-Pyridinyl)isatoic anhydride | Paul F. Ranken | 1985-06-18 |
| 4515945 | N-Alkyl-4-(4-pyridinyl)isatoic anhydrides | Paul F. Ranken | 1985-05-07 |