Patents by Inventor Rolf Schneebeli

Rolf Schneebeli 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).

  • Patent number: 8470267
    Abstract: An apparatus for separating magnetic particles from a liquid which contains said particles, said liquid being contained in an elongated vessel (11) having a length axis (12), said vessel being arranged in a vessel holder (13) with its length axis (12) in a substantially vertical position, said vessel (11) having a bottom and a tapered cross-section that diminishes towards the bottom of the vessel and a side wall (14) which has an outer surface which forms an angle with the length axis (12) of said vessel (11).
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: June 25, 2013
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Tobias Holenstein, Rolf Schneebeli, Renato Belz
  • Patent number: 8460617
    Abstract: A pipette tip and a method for pipetting a congealed blood sample utilizing the pipette tip are disclosed. The pipette tip includes an attachment section configured to be attached to a dispensing device, a liquid containing section configured to receive at least part of an aspired liquid sample, and a liquid aspiration section that is connected to the liquid containing section. The liquid aspiration section has a distal end aspiration opening and at least one further aspiration opening in a side wall.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: June 11, 2013
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Gottlieb Schacher, Rolf Schneebeli, Hans-Peter Wahl
  • Publication number: 20130071946
    Abstract: A device, method and system is provided for binding particles for the separation and/or isolation of biological materials. In particular, a container is provided including a suspension of binding particles for the isolation of biological material, inner walls forming an elongate groove at the bottom of said container, and a cover having openings and/or being penetrable for a linear arrangement of multiple pipets or pipet tips, said openings being located above and parallel to said elongate groove.
    Type: Application
    Filed: September 21, 2011
    Publication date: March 21, 2013
    Applicant: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Geza Burghardt, Willem Mulder, Rolf Schneebeli
  • Publication number: 20120287434
    Abstract: The present invention relates to a non-invasive method for surveilling mixing and separation of a suspension in an analytical system using solid phase particles for separation of an analyte by measuring particle distribution with a camera attached to a pipetting device.
    Type: Application
    Filed: June 10, 2011
    Publication date: November 15, 2012
    Applicant: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Geza Burghardt, Pirow Engelbrecht, Andreas Gisler, Nicholas Hastings, Rolf Schneebeli, David Roger Tegerdine
  • Publication number: 20120186367
    Abstract: A pipetting device is described comprising more than one pipetting unit, wherein said pipetting units are independently movable in Y and Z direction and comprise at least one module arranged in a staggered manner compared to the adjacent pipetting unit.
    Type: Application
    Filed: June 27, 2011
    Publication date: July 26, 2012
    Applicant: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Alessandro D'Amore, Urs Knecht, Rolf Schneebeli
  • Patent number: 7914737
    Abstract: A new multi-level apparatus is disclosed for high throughput processing of samples. The apparatus does not need interruptions for reloading disposables.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: March 29, 2011
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Renato Baumann, Roland Bernet, Eric Misselwitz, Andreas Portmann, Ulrich Schlapfer, Rolf Schneebeli, Reto Schorno
  • Publication number: 20100284864
    Abstract: An apparatus for separating magnetic particles from a liquid which contains said particles, said liquid being contained in an elongated vessel (11) having a length axis (12), said vessel being arranged in a vessel holder (13) with its length axis (12) in a substantially vertical position, said vessel (11) having a bottom and a tapered cross-section that diminishes towards the bottom of the vessel and a side wall (14) which has an outer surface which forms an angle with the length axis (12) of said vessel (11).
    Type: Application
    Filed: March 21, 2007
    Publication date: November 11, 2010
    Inventors: Tobias Holenstein, Rolf Schneebeli, Renato Belz
  • Publication number: 20100113976
    Abstract: A sealing cap for a body fluid container, and a body fluid collection device and system are disclosed. The sealing cap includes an inner cap placeable on an opening in the body fluid container forming a mouth, the inner cap has a shielding member which seals the mouth of the body fluid container, an outer cap resting on the inner cap, the outer cap being movable relative to the inner cap, and a channel member, wherein by a rotational movement the outer cap is movable between an first position in which the channel member is located separated from the shielding member and a second position in which the channel member extends through the shielding member, thereby establishing an open state of the shielding member, and wherein the shielding member returns to a closed state when the outer cap is moved back from the second position to the first position.
    Type: Application
    Filed: November 12, 2009
    Publication date: May 6, 2010
    Applicant: ROCHE DIAGNOSTICS OPERATIONS, INC.
    Inventors: Hans-Peter Wahl, Rolf Schneebeli, Renato Belz
  • Publication number: 20100028934
    Abstract: A pipette tip and a method for pipetting a congealed blood sample utilizing the pipette tip are disclosed. The pipette tip includes an attachment section configured to be attached to a dispensing device, a liquid containing section configured to receive at least part of an aspired liquid sample, and a liquid aspiration section that is connected to the liquid containing section. The liquid aspiration section has a distal end aspiration opening and at least one further aspiration opening in a side wall.
    Type: Application
    Filed: July 30, 2009
    Publication date: February 4, 2010
    Applicant: ROCHE DIAGNOSTICS OPERATIONS, INC.
    Inventors: Gottlieb Schacher, Rolf Schneebeli, Hans-Peter Wahl
  • Publication number: 20060002820
    Abstract: A new apparatus is disclosed which is useful for high throughput of samples without necessity of interrupting any analysis performed on said apparatus for reloading of disposables.
    Type: Application
    Filed: June 27, 2005
    Publication date: January 5, 2006
    Applicant: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Renato Baumann, Roland Bernet, Eric Misselwitz, Andreas Portmann, Ulrich Schlaepfer, Rolf Schneebeli, Reto Schorno
  • Patent number: 6197572
    Abstract: This invention involves a thermal cycler capable of performing amplification of nucleic acids. This thermal cycler provides for the fully automatic positioning of its movable lid, which can be placed in two positions. The lid is also suitable for heating a plurality of reaction vessels and for shielding them from light from the environment. In addition, the thermal cycler also includes a thermal block having a plurality of chambers each of which receives the lower part of a reaction vessel. Finally, the thermal cycler has a lid carrier for moving the lid from the first position to the second position and vice versa.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: March 6, 2001
    Assignee: Roche Diagnostics Corporation
    Inventor: Rolf Schneebeli
  • Patent number: 6134000
    Abstract: The apparatus comprises a square, metallic vessel holder with twenty-four chambers arranged to smoothly hold in an upright position changeable, transparent reaction vessels used to carry biological reaction liquids of about 100 .mu.l. At the side walls of the chambers are arranged two connectors with associated boreholes. Within these holes are removably fixed first and second optic fibers. These fibers are connected in such a manner, that the axial extensions of the fibers meet one another approximately at a same point of the chamber's axis, and in such a manner, that light escaping from the first fibers cannot reach the second fibers directly. The open ends of the fibers are connected to a common light source and individually to associated light receivers, respectively.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: October 17, 2000
    Assignee: Roche Diagnostics Corporation
    Inventors: Karl Schmid, Rolf Schneebeli