Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6090936 | Device for isolating nucleic acids | Thomas Walter, Michael Fritz, Herbert Harttig, Rolf Lerch | 2000-07-18 |
| 5910246 | Device for isolating nucleic acids | Thomas Walter, Michael Fritz, Herbert Harttig, Rolf Lerch | 1999-06-08 |
| 5906947 | Method for the repeated transfer of liquids | Gerhard Bienhaus, Thomas Walter | 1999-05-25 |
| 5846489 | System for opening closures of vessels and for the contamination-free operation of reaction sequences | Gerhard Bienhaus | 1998-12-08 |
| 5821436 | Method for the repeated transfer of liquids | Gerhard Bienhaus, Thomas Walter | 1998-10-13 |
| RE35803 | Blood lancet device for and method withdrawing blood for diagnostic purposes | Dirk Bocker, Hermann Edelmann, Wolfgang Rudinger, Herbert Argauer | 1998-05-19 |
| 5746978 | Device for treating nucleic acids from a sample | Gerhard Bienhaus | 1998-05-05 |
| 5554166 | Blood lancet device for withdrawing blood for diagnostic purposes | Herbert Argauer | 1996-09-10 |
| 5318584 | Blood lancet device for withdrawing blood for diagnostic purposes | Dirk Bocker, Hermann Edelmann, Wolfgang Rudinger, Herbert Argauer | 1994-06-07 |
| 5296356 | Enzyme-immunoassay method for the determination of an analyte | Dieter Mangold, Ulrich Traeger | 1994-03-22 |
| 4847196 | Stabilized composition of tetrazolium salts | Edda Geisler, Helmut Feuerstein | 1989-07-11 |
| 4613569 | Stabilized composition of tetrazolium salts | Edda Geisler, Helmut Feuerstein | 1986-09-23 |
| 4605629 | Method of eluting reagent from reagent strips for chemical analyses and reagent strip therefor | Edda Geisler, Wolfgang Werner | 1986-08-12 |
| 4563422 | Method and composition for the removal of ascorbic acid from aqueous liquids | Ulfert Deneke, Walter Rittersdorf | 1986-01-07 |
| 4515889 | Method for carrying out analytical determinations | Sigmar Klose, Fritz Stahler, Wolfgang Kleemann | 1985-05-07 |
| 4492754 | Composition and method for the determination of hydrogen peroxide | Ulrich Trager, Bernward Sojka | 1985-01-08 |
| 4439527 | Composition and method for the detection of hydrogen peroxide | Bernd Pakebusch, Carsten A. Carstensen, Bernward Sojka | 1984-03-27 |
| 4224277 | Coated slides and apparatus for coating same | Heinz Macho, Dieter Berger, Wolfgang Werner | 1980-09-23 |
| 4223089 | Process and diagnostic device for the determination of ammonia and of substrates which react with the formation of ammonia | Anselm Rothe, Adolf K. Selle, Walter Rittersdorf, Wolfgang Werner | 1980-09-16 |