Issued Patents All Time
Showing 25 most recent of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7355067 | Process for the production of triiodotrimesic acid | Johannes Platzek, Jose Luis Martin, Juan Harto, Jose Carretero, Heiko Schirmer | 2008-04-08 |
| 7344704 | Use of perfluoroalkyl-containing metal complexes as contrast media in MR-imaging for visualization of intravascular thrombi | Bernd Misselwitz, Johannes Platzek, Yoko Kawata, Hanns-Joachim Weinmann, Takashi Yokawa | 2008-03-18 |
| 7321044 | Synthesis of oxygen-substituted benzocycloheptenes as valuable intermediate products for the production of tissue-selective estrogens | Johannes Platzek, Wolfgang Beckmann, Jens Geisler, Holger Kirstein, Eckhard Ottow +3 more | 2008-01-22 |
| 7226578 | Metal complexes that contain perfluoroalkyl, process for their production and their use in NMR diagnosis | Johannes Platzek, Bernd Raduchel, Wolfgang Schlecker, Hanns-Joachim Weinmann, Thomas Frenzel +2 more | 2007-06-05 |
| 7166740 | Process for the production of triiodotrimesic acid | Heiko Schirmer, Hannelore Niedballa, Johannes Platzek, Jose Luis Martin, Juan Harto +1 more | 2007-01-23 |
| 7083516 | Process for the production of triiodotrimesic acid | Johannes Platzek, Heiko Schirmer, Heinz Gries | 2006-08-01 |
| 6916461 | Metal complexes that contain perfluoroalkyl, process for their production and their use in NMR diagnosis | Johannes Platzek, Bernd Raduchel, Wolfgang Schlecker, Hanns-Joachim Weinmann, Thomas Frenzel +2 more | 2005-07-12 |
| 6908989 | Process for the production of perbenzylated 1-O-glycosides | Johannes Platzek, Klaus-Dieter Graske | 2005-06-21 |
| 6831164 | Process for the production of peracylated 1-0-glycosides | Johannes Platzek, Klaus-Dieter Graske | 2004-12-14 |
| 6818203 | Use of perfluoroalkyl-containing metal complexes as contrast media in MR-imaging for visualization of plaque, tumors and necroses | Johannes Platzek, Peter Mareski, Bernd Raduechel, Hanns-Joachim Weinmann, Bernd Misselwitz | 2004-11-16 |
| 6709693 | Stents with a radioactive surface coating, processes for their production and their use for restenosis prophylaxis | Ludger Dinkelborg, Friedhelm Blume, Christoph-Stephan Hilger, Dieter Heldmann, Johannes Platzek +6 more | 2004-03-23 |
| 6676928 | Perfluoroalkyl-containing complexes with polar radicals, process for their production and their use | Johannes Platzek, Peter Mareski, Bernd Raduechel, Hanns-Joachim Weinmann, Bernd Misselwitz | 2004-01-13 |
| 6677483 | Process for the production of monoamides of DTPA | Johannes Platzek | 2004-01-13 |
| 6641797 | Perfluoroalkyl-containing complexes with sugar radicals, process for their production and their use | Johannes Platzek, Peter Mareski, Bernd Raduechel, Hanns-Joachim Weinmann, Bernd Misselwitz | 2003-11-04 |
| 6559330 | CALCIUM COMPLEX OF [[(4R)-4-[BIS{CARBOXY-.KAPPA.O)METHYL]AMINO-.KAPPA.N]-6,9-BIS[(CARBOXY.KAPPA.O)METHYL]-1-[(4,4-DIPHENYLCYCLOHEXYL)OXY]-1-HYDROXY-2-OXA-6,9-DIAZA-1-PHOSPHAUNDECAN-11-YLIC-ACID-.KAPPA.N6,.KAPPA.N9,.KAPPA.011]1-OXIDATO(6-)]-, HEXAHYDROGEN, ITS SALTS, PHARMACEUTICAL AGENTS THAT CONTAIN THESE COMPLEXES, THEIR USE IN TREATMENT AND AS ADDITIVES IN DIAGNOSIS, AS WELL AS PROCESSES FOR THE PRODUCTION OF THE COMPLEXES AND AGENTS | Johannes Platzek, Guenter Michl | 2003-05-06 |
| 6545135 | Process for the production of perbenzylated 1-O-glycosides | Johannes Platzek, Peter Mareski | 2003-04-08 |
| 6495118 | Lipophilic metal complexes for necrosis and infarction imaging | Johannes Platzek, Ulrich Speck, Bernd Raduchel, Hanns-Joachim Weinmann, Wolfgang Ebert | 2002-12-17 |
| 6468502 | Metal complexes that contain perfluoroalkly, process for their production and their use in NMR diagnosis | Johannes Platzek, Bernd Raduchel, Wolfgang Schlecker, Hanns-Joachim Weinmann, Thomas Frenzel +2 more | 2002-10-22 |
| 6461587 | Perfluoroalkylamides, their production and their use in diagnosis | Johannes Platzek, Detlev Suelzle, Wolfgang Schlecker, Bernd Raduechel, Hanns-Joachim Weinmann +3 more | 2002-10-08 |
| 6251367 | Paramagnetic 3-,8-substituted deuteroporphyrin derivatives, pharmaceutical agents that contain the latter, process for their production, and their use for MR imaging of necrosis and infarction | Johannes Platzek, Bernd Raduechel | 2001-06-26 |
| 6248306 | Cascade polymer complexes, process for their production and pharmaceutical agents containing said complexes | Heribert Schmitt-Willich, Johannes Platzek, Bernd Raduchel, Andreas Muhler, Thomas Frenzel +1 more | 2001-06-19 |
| 6194566 | Process for the production of metalloporphyrin-metal complex conjugates | Johannes Platzek | 2001-02-27 |
| 6180113 | Pharmaceutical agents that contain perfluoroalkyl-containing metal complexes | Johannes Platzek, Bernd Raduchel, Wolfgang Schlecker, Hanns-Joachim Weinmann, Thomas Frenzel | 2001-01-30 |
| 6136841 | 3-, 8-substituted deuteroporphyrin derivatives, pharmaceutical agents that contain the latter, process for their production and their use in photodynamic therapy and MRI diagnosis | Johannes Platzek, Bernd Raduechel, Wolfgang Ebert, Hanns-Joachim Weinmann, Thomas Frenzel | 2000-10-24 |
| 6114321 | Porphyrin derivatives, pharmaceutical agents that contain the latter, and their use in photodynamic therapy and MRI diagnosis | Johannes Platzek, Bernd Raduechel, Hanns-Joachim Weinmann, Thomas Frenzel, Wolfgang Ebert | 2000-09-05 |