Patent application number | Description | Published |
20090317835 | DEVICE FOR SAMPLING CELLS BY CONTACT - A microtechnological device ( | 12-24-2009 |
20100049083 | DEVICE FOR CONTACT MOLECULAR SAMPLING | 02-25-2010 |
20110104712 | Method for Assaying Plasma Enzymes in Whole Blood - The present invention relates to a method for assaying catalytic plasma enzymes, such as transaminases and NADH-dependent enzymes, in a sample of whole blood, by measuring, in a microfluidic chamber, the decrease in the fluorescence of NADH consumed during the enzymatic reactions catalyzed by the NADH-dependent enzymes. | 05-05-2011 |
20130079663 | Device for Transiently Contacting At Least One Unit For Capturing Biological Targets With A Fluid Containing Them, Method For Recovering The Captured Targets And System For Contacting And Recovery - The invention relates to a device for transiently contacting at least one unit for capturing biological targets with a body fluid containing them, a method for recovering the captured targets for analysis, and a system for contacting and recovering a capture substrate included in said unit. The invention relates to samples obtained in particular in vivo from body fluids of the human body, e.g. circulating body fluids, said fluids possibly containing, as targets, proteins, oligonucleotides such as RNA or DNA, antibodies, enzymes or cells. A contacting device ( | 03-28-2013 |
20140066729 | Sampling Device And System For Capturing Biological Targets Of A Body Fluid, And Process For Manufacturing This Device - The invention relates to a sampling device adapted to be inserted into a hollow tubular endpiece of the needle or catheter type, and to emerge from the endpiece with a view to contact with a bodily fluid containing biological samples to be sampled, to a sampling system incorporating this endpiece and this device, which is mounted so as to slide in the latter, and to a method for manufacturing this device. | 03-06-2014 |
20140377793 | Device And Method Of Sampling And Analysing Biological Or Biochemical Species - A method of sampling biological or biochemical species, comprising the following steps: a) arranging a capture surface (SC) for said biological or biochemical species in contact with a biological tissue or fluid (TB); and b) rinsing said surface to remove biological or biochemical species that have not been adsorbed; the method being characterised in that said capture surface is the surface of a nanoporous material (MC). A method of analysing said biological or biochemical species, characterised by the use of said surface as an analysis support. The analysis may in particular be performed using a method selected from mass spectroscopy with laser desorption and fluorescence imaging. A device for sampling biological or biochemical species comprising a rod (TM) to which is attached a material (MC) having a capture surface (SC) for said biological or biochemical species, arranged so as to be able to be brought into contact with a biological tissue or fluid (TB), characterised in that said material is a nanoporous material. The rod can be slid into a guide tube to facilitate the insertion thereof into a human or animal body. | 12-25-2014 |
Patent application number | Description | Published |
20080242738 | Hydrogel Functionalized with a Polymerizable Moiety and Their Uses as Biosensors or Bioreactors - The present invention relates to a new hydrogel functionalized with a polymerizable moiety, the polymerized hydrogels, films and gels comprising the same and their use for cells, proteins, DNA or other molecules encapsulation, including use as biosensors or bioreactors. | 10-02-2008 |
20100330370 | ELECTROPOLYMERIZABLE SURFACTANT FOR DISPERSING CARBON NANOTUBES - The disclosure concerns an aqueous composition comprising carbon nanotubes and a surfactant, characterized in that the carbon nanotubes are single-wall hydrophobic nanotubes and in that the surfactant is chosen among electropolymerizable surfactant monomers of formula (I): | 12-30-2010 |
20110135967 | BIO-BATTERY WITH ENHANCED YIELD - A novel cell including first and second chambers containing a solvent and separated by a wall permeable to the solvent and impermeable to hydronium and/or hydroxyl ions; a first electrode in the first chamber; a second electrode in the second chamber; a first redox couple in the first chamber comprising a first oxidizer and a first reducer taking part in first oxidation-reduction reactions resulting in an electron exchange with the first electrode; a second redox couple in the second chamber comprising a second oxidizer and a second reducer taking part in second oxidation-reduction reactions resulting in an electron exchange with the second electrode, the wall being impermeable to the first and second redox couples; and first enzymes or first microorganisms placed in the first or second chamber and promoting a third oxidation-reduction reaction resulting transforming a first substance to a second substance comprising acid or alkaline species. | 06-09-2011 |
20110250510 | GLUCOSE BIOFUEL CELL - A biofuel cell intended to be immersed into a liquid medium containing a sugar and oxygen, wherein the anode includes an enzyme capable of catalyzing the oxidation of the sugar and a redox mediator of low redox potential capable of exchanging electrons with the anode enzyme and the cathode includes an enzyme capable of catalyzing the reduction of oxygen and a redox mediator of high redox potential capable of exchanging electrons with the cathode enzyme. Each of the anode and cathode electrodes is formed of a solid agglomerate of a conductive material mixed with the appropriate enzyme and redox mediator and is solid with an electrode wire. | 10-13-2011 |
20130284596 | Direct-transfer biopile - The invention relates to a biopile electrode or biosensor electrode intended to be immersed in a liquid medium containing a target and an oxidizer, respectively a reducer, in which the anode comprises an enzyme able to catalyse the oxidation of a target, and the cathode comprises an enzyme able to catalyse the reduction of the oxidizer, and in which each of the anode electrode and cathode electrode consists of a solid agglomeration of carbon nanotubes mixed with the enzyme, and is secured to an electrode wire | 10-31-2013 |