| Patent Number |
Title Of Patent |
Date Issued |
| 7553615 |
Compounds, methods, complexes, apparatuses and uses relating to stabile forms of NAD/NADH |
June 30, 2009 |
| The invention concerns stable nicotinamide adenine dinucleotide (NAD/NADH) and nicotinamide adenine dinucleotide phosphate (NADP/NADPH) derivatives, enzyme complexes of these derivatives and their use in biochemical detection methods and reagent matrices. |
| 7517664 |
Inactivated enzyme variants and associated process and reagent system |
April 14, 2009 |
| The present invention relates to oxidoreductase apoenzyme variants which are enzymatically inactive but have coenzyme-binding properties. Further, the present invention relates to DNA sequences encoding these oxidoreductase apoenzyme variants, expression vectors containing such DNA s |
| 7488602 |
Method for detecting and compensating an underdosage of test strips |
February 10, 2009 |
| The invention concerns a method for detecting an underdosage of an analytical test element and optionally for compensating the underdosage. The invention also concerns an analytical system and a test element which are suitable for detecting an underdosage.An underdosage of the test e |
| 7439080 |
Method for determining the glucose concentration by fluorescence polarization |
October 21, 2008 |
| The invention generally relates to a method for in vivo glucose monitoring in which the glucose concentration is measured by means of fluorescence polarization by detecting the change in viscosity, caused by changes in the glucose concentration. |
| 7341830 |
Method and reagent system having a non-regenerative enzyme-coenzyme complex |
March 11, 2008 |
| The invention relates to a method and reagent system for detecting an analyte in a sample by means of an enzymatic reaction, involving the use of an enzyme-coenzyme complex as a stoichiometric reaction partner for the analyte present in the sample. |
| 7172890 |
Inactivated enzyme variants and associated process and reagent system |
February 6, 2007 |
| The present invention relates to oxidoreductase apoenzyme variants which are enzymatically inactive but have coenzyme-binding properties. Further, the present invention relates to DNA sequences encoding these oxidoreductase apoenzyme variants, expression vectors containing such DNA s |
| 6613570 |
Control liquid containing an adsorbent |
September 2, 2003 |
| An aqueous control liquid is provided that contains glucose at a known concentration and cyclodextrin. A method is also provided that binds a wetting agent from a region of a test element that comes into contact with a sample. The method includes contacting the region with a control liqu |
| 5858691 |
Method and agent for the simultaneous colorimetric and electrochemical measurement of an analyte |
January 12, 1999 |
| The invention concerns a method for the simultaneous colorimetric and electrochemical measurement of an analyte using an oxidizing enzyme and a chromogen A that accepts electrons from the enzyme which is characterized in that the chromogen A after reduction to A' reacts by coupling to a |
| 5521060 |
Use of a sparingly soluable salt of a heteropoly acid for the determination of an analyte, a cor |
May 28, 1996 |
| A sparingly soluble salt of a heteropoly acid is used for the determination of an analyte which is an aromatic amine rich in electrons or together with another substance leads to such an amine. The analyte is determined by means of the heteropoly blue color formed. |
| 5484708 |
Method for the colorimetric determination of an analyte with a PQQ-dependent dehydrogenase |
January 16, 1996 |
| The invention concerns a method for the colorimetric determination of an analyte by means of enzymatic oxidation with a PQQ-dependent dehydrogenase in the presence of an electron acceptor from the group of the electron-rich aromatic nitroso compounds by enzymatic reduction of the nit |
| 5445943 |
Method for the colorimetric determination of an analyte by means of benzyl alcohol dehydrogenase |
August 29, 1995 |
| The invention concerns a method for the colorimetric determination of NADH by means of enzymatic oxidation with benzyl alcohol dehydrogenase whereby an aromatic nitrosoaniline compound of the general formula I is reduced to a colored quinone diimine ##STR1## in which R.sup.1 deno |
| 5286362 |
Method and sensor electrode system for the electrochemical determination of an analyte or an oxi |
February 15, 1994 |
| The subject matter of the invention is a method for the electrochemical determination of an analyte in the presence of an oxidoreductase and a reducible substance which transfers electrons which arise during the course of the determination reaction from the oxidoreductase onto an ele |
| 5240860 |
Use of a sparingly soluble salt of a heteropoly acid for the determination of an analyte, a corr |
August 31, 1993 |
| A sparingly soluble salt of a heteropoly acid is used for the determination of an analyte which is an aromatic amine rich in electrons or together with another substance leads to such an amine. The analyte is determined by means of the heteropoly blue color formed. |
| 5122244 |
Method and sensor electrode system for the electrochemical determination of an analyte or an oxi |
June 16, 1992 |
| The subject matter of the invention is a method for the electrochemical determination of an analyte in the presence of an oxidoreductase and a reducible substance which transfers electrons which arise during the course of the determination reaction from the oxidoreductase onto an ele |
