Patents Assigned to Eppendorg AG
  • Patent number: 7501277
    Abstract: Chamber for treating cells contained in a suspension in the electrical field with a beaker made from electrically non-conductive material, into which an elongate core made from electrically non-conductive material is at least partially inserted axially through an opening, between the beaker and the core a gap being present to receive the suspension; at least two electrodes made from electrically conductive material arranged on the outer face of the core facing the gap, between which an electrical field can be created to treat cells in a suspension contained in the gap by applying a voltage; the thermal expansion coefficient of the material of the electrodes and of the material of the core being matched with one another such that the electrodes do not substantially alter their position relative to the core in the temperature range from ambient temperature to temperatures reached during autoclaving and/or sterilising.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: March 10, 2009
    Assignee: Eppendorg AG
    Inventor: Rudiger Huhn
  • Publication number: 20060183126
    Abstract: A biomolecules detection method, where the biomolecules to be detected are coupled to a first substance which is part of a nucleic acid replicating device, the formed biomolecule/substance complexes being bound to the solid phase bound binding molecule specific to the particular biomolecule, and, if called for, the non-bound biomolecule/substance complexes being removed by washing, the bound biomolecule/substance complexes being incubated with high molecular weight nucleic acid molecules and mononucleotides of different species, of which at least the mononucleotides of one species are fitted with detectable markings, further being incubated with a second substance complementing the first substance coupled to the biomolecules into a functional, replicating device for high molecular weight nucleic acids that binds the high molecular weight nucleic acids, and with integration of marked mononucleotides generating replicas of the high molecular weight nucleic acid molecules that do not dissociate off it, where cal
    Type: Application
    Filed: July 7, 2004
    Publication date: August 17, 2006
    Applicant: EPPENDORG AG
    Inventor: Sven Bulow