Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260428 | Agent for the detection of substances with hydrolase activity | Rupert Herrmann, Hans-Joachim Guder, Werner Guthlein, Johann Berger, Harvey Buck | 1993-11-09 |
| 5202233 | Process for the detection of substances with hydrolase activity | Rupert Herrmann, Hans-Joachim Guder, Werner Guthlein, Johann Berger, Harvey Buck | 1993-04-13 |
| 4749648 | Agent for the determination of esterolytic and/or proteolytic enzymes | Dieter Berger, Gunter Frey, Wolfgang-Reinhold Knappe, Walter Rittersdorf, Wolfgang Werner | 1988-06-07 |
| 4668622 | Phenolsulphonphthaleinyl-.beta.-D-galactosides and diagnostic agents containing them | Rudolf Machat, Wolfgang Weckerle, Hans-Georg Batz, Rupert Herrmann, Wolfgang Kleeman +1 more | 1987-05-26 |
| 4665023 | Imidazole derivatives as redox indicators | Ulfert Deneke, Werner Guthlein, Hartmut Merdes, Hans-Rudiger Murawski, Hans Wielinger | 1987-05-12 |
| 4551428 | Agent for the determination of esterolytic and/or proteolytic enzymes | Dieter Berger, Gunter Frey, Wolfgang-Reinhold Knappe, Walter Rittersdorf, Wolfgang Werner | 1985-11-05 |
| 4469789 | Amino acid and peptide esters of leuko-indoaniline compounds and compositions for the detection of proteolytic enzymes | Dieter Berger, Franz-Josef Braun, Gunter Frey, Wolfgang-Reinhold Knappe, Wolfgang Werner | 1984-09-04 |
| 4442033 | Azo dyestuff for use as a chromogen in detecting leukocytes | Dieter Berger, Franz-Josef Braun, Gunter Frey, Werner Guthlein | 1984-04-10 |
| 4299917 | Diagnostic agents for the detection of leukocytes in body fluids | Dieter Berger, Gunter Frey, Wolfgang Werner | 1981-11-10 |
| 4296202 | Diagnostic composition for the detection of leukocytes and chromogens useful therein | Dieter Berger, Franz-Josef Braun, Gunter Frey, Werner Guthlein | 1981-10-20 |
| 4278763 | Diagnostic agents for the detection of proteolytic enzymes | Dieter Berger, Franz-Josef Braun, Werner Guthlein, Wolfgang Werner | 1981-07-14 |