Patents by Inventor Jurgen Lenz

Jurgen Lenz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220073560
    Abstract: Described herein is a method for transferring of batch production process for a monoclonal antibody to a continuous production process for the same monoclonal antibody.
    Type: Application
    Filed: January 8, 2020
    Publication date: March 10, 2022
    Applicant: Bayer Aktiengesellschaft
    Inventors: Bastian BUDDE, Peter SCHWAN, Sven-Oliver BORCHERT, Benjamin MAISER, Sven CLASSEN, Jürgen LENZ, Laura DAVID, Martin LOBEDANN
  • Patent number: 9127299
    Abstract: The present invention provides a method for directed selective solid-phase culturing of stable microbial mixed populations for the continuous preparation of defined enzyme and metabolite mixtures, enzyme and metabolite materials obtained by such method and suitable devices therefore.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: September 8, 2015
    Assignee: SENZYME GMBH
    Inventors: Udo Hölker, Martina Janssen, Jürgen Lenz
  • Patent number: 7731908
    Abstract: A pipette, comprising a pipette casing which has disposed therein a seat, a piston seat in an accommodating body, mounting devices for reversibly fixing the mounting portion and syringe piston of a syringe within the seats and piston adjusting devices for displacing the accommodating body, wherein the mounting portion and syringe piston are adapted to be slid to their mounting positions through axial apertures, the mounting devices have radially advanceable gripping devices, the gripping devices have syringe gripping levers pivotally supported within the pipette casing and piston gripping levers pivotally supported within the accommodating body, the syringe gripping levers and piston gripping levers have two arms, the syringe gripping levers, at the insides of their actuator arms, having contact points which when their actuator arms are actuated are adapted to be externally pivoted against the actuator arms of the piston gripping levers, the syringe gripping levers have inwardly projecting release levers on t
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: June 8, 2010
    Assignee: Eppendorf AG
    Inventor: Jurgen Lenz
  • Publication number: 20090170766
    Abstract: The present invention relates to chimeras of human tissue factor inhibitor domain 1 with natural and non-natural Kunitz domains, and their preparation and use.
    Type: Application
    Filed: March 1, 2007
    Publication date: July 2, 2009
    Applicant: BAYER HEALTHCARE AG
    Inventors: Felix Oehme, Heiner Apeler, Frank Dittmer, Jürgen Franz, Axel Harrenga, Michael Sperzel, Simone Greven, Jürgen Lenz
  • Publication number: 20070048852
    Abstract: The present invention provides a method for directed selective solid-phase culturing of stable microbial mixed populations for the continuous preparation of defined enzyme and metabolite mixtures, enzyme and metabolite materials obtained by such method and suitable devices therefore.
    Type: Application
    Filed: June 24, 2004
    Publication date: March 1, 2007
    Inventors: Udo Holker, Martina Janssen, Jurgen Lenz
  • Publication number: 20060263261
    Abstract: A pipette, comprising a pipette casing which has disposed therein a seat, a piston seat in an accommodating body, mounting devices for reversibly fixing the mounting portion and syringe piston of a syringe within the seats and piston adjusting devices for displacing the accommodating body, wherein the mounting portion and syringe piston are adapted to be slid to their mounting positions through axial apertures, the mounting devices have radially advanceable gripping devices, the gripping devices have syringe gripping levers pivotally supported within the pipette casing and piston gripping levers pivotally supported within the accommodating body, the syringe gripping levers and piston gripping levers have two arms, the syringe gripping levers, at the insides of their actuator arms, having contact points which when their actuator arms are actuated are adapted to be externally pivoted against the actuator arms of the piston gripping levers, the syringe gripping levers have inwardly projecting release levers on t
    Type: Application
    Filed: March 23, 2006
    Publication date: November 23, 2006
    Inventor: Jurgen Lenz
  • Publication number: 20030219359
    Abstract: A pipette tip having an elongate, tubular body which has a pipetting aperture at one end and a placement aperture at the other end for placement on a receiving shank of a pipetting device, which is encompassed by an axially directed, inwardly inclined circumferential sealing lip which, at its base, is connected to the tubular body and can be elastically flared by placement on the receiving cone.
    Type: Application
    Filed: May 6, 2003
    Publication date: November 27, 2003
    Inventors: Jurgen Lenz, Peter Molitor, Michael Schicke
  • Patent number: 6223534
    Abstract: In an engine braking arrangement for an internal combustion engine with an exhaust gas turbocharger including a turbine arranged in the engine exhaust duct and a compressor driven by the turbine and arranged in the engine intake duct, a brake valve disposed in the exhaust duct upstream of the turbine and a pressure relief line extending from the exhaust duct upstream of the turbine rotor to an area downstream of the turbine and including a stop valve, the stop valve is a rotationally adjustable rotary valve operable by an actuating device depending on the intake pressure in the intake duct.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: May 1, 2001
    Assignee: DaimlerChrysler AG
    Inventors: Wolfgang Erdmann, Carsten Funke, Jürgen Lenz, Paul Löffler, Erwin Schmidt, Siegfried Sumser
  • Patent number: 5365691
    Abstract: The present invention relates to the use of compounds of the general formula I ##STR1## in which R.sup.1 represents C.sub.1 -C.sub.5 -alkyl or hydroxy-C.sub.1 -C.sub.5 -alkyl;R.sup.2 represents C.sub.1 -C.sub.5 -alkyl; andm represents an integer from 10 to 20,for combating cockroaches.
    Type: Grant
    Filed: March 7, 1994
    Date of Patent: November 22, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Scherkenbeck, Gunter Nentwig, Jurgen Lenz, Jurgen Boeckh, Gernot Wendler, Martin Dambach, Bernd-Wieland Kruger