Patents by Inventor Stella KNORR

Stella KNORR 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: 10481054
    Abstract: The invention relates to a method for embedding a tissue sample into an embedding medium. In a first step the tissue sample is held in an intended orientation in a container by means of a holding element that presses the tissue sample against a base of the container. In a further step a liquid embedding medium that has a temperature above 64 degrees Celsius, in particular in the range from 65 degrees Celsius to 67 degrees Celsius, or a temperature of 66 degrees Celsius, is poured into the container, and the base of the container is cooled.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: November 19, 2019
    Assignee: Leica Biosystems Nussloch GmbH
    Inventors: Florian Böhl, Ralf Eckert, Karin Flieger, Markus Berberich, Hermann Ulbrich, Stella Knorr, Andrew Guy
  • Patent number: 10345203
    Abstract: An apparatus for holding a tissue sample including a retaining member having a first tissue engaging surface and at least one biasing element, the first tissue engaging surface being moveably attached to the retaining member by said biasing element; and a base having a second tissue engaging surface and configured to engage the retaining member to form an interior area with the first and second tissue engaging surfaces facing each other, wherein the at least one biasing element urges the first tissue engaging surface toward the second tissue engaging surface to retain the tissue sample therebetween in the interior area.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: July 9, 2019
    Assignee: Leica Biosystems Nussloch GmbH
    Inventors: Stella Knorr, Andrew Guy, Ralf Eckert, Fiona Tarbet, Fernando Dias, Chris Ryan, Neil Sanut
  • Publication number: 20170067804
    Abstract: The invention relates to a method for embedding a tissue sample into an embedding medium. In a first step the tissue sample is held in an intended orientation in a container by means of a holding element that presses the tissue sample against a base of the container. In a further step a liquid embedding medium that has a temperature above 64 degrees Celsius, in particular in the range from 65 degrees Celsius to 67 degrees Celsius, or a temperature of 66 degrees Celsius, is poured into the container, and the base of the container is cooled.
    Type: Application
    Filed: September 1, 2016
    Publication date: March 9, 2017
    Inventors: Florian Böhl, Ralf Eckert, Karin Flieger, Markus Berberich, Hermann Ulbrich, Stella Knorr, Andrew Guy
  • Publication number: 20160216176
    Abstract: An apparatus for holding a tissue sample including a retaining member having a first tissue engaging surface and at least one biasing element, the first tissue engaging surface being moveably attached to the retaining member by said biasing element; and a base having a second tissue engaging surface and configured to engage the retaining member to form an interior area with the first and second tissue engaging surfaces facing each other, wherein the at least one biasing element urges the first tissue engaging surface toward the second tissue engaging surface to retain the tissue sample therebetween in the interior area.
    Type: Application
    Filed: April 6, 2016
    Publication date: July 28, 2016
    Applicant: Leica Biosystems Nussloch GmbH
    Inventors: Stella KNORR, Andrew GUY, Ralf ECKERT, Fiona TARBET, Fernando DIAS, Chris RYAN, Neil SANUT
  • Patent number: 9389154
    Abstract: An apparatus for holding a tissue sample including a retaining member having a first tissue engaging surface and at least one biasing element, the first tissue engaging surface being moveably attached to the retaining member by said biasing element; and a base having a second tissue engaging surface and configured to engage the retaining member to form an interior area with the first and second tissue engaging surfaces facing each other, wherein the at least one biasing element urges the first tissue engaging surface toward the second tissue engaging surface to retain the tissue sample therebetween in the interior area.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: July 12, 2016
    Assignee: Leica Biosystems Nussloch GmbH
    Inventors: Stella Knorr, Andrew Guy, Ralf Eckert, Fiona Tarbet, Fernando Dias, Chris Ryan, Neil Sanut
  • Patent number: 9304069
    Abstract: The invention relates to an apparatus for treatment of histological samples. The apparatus includes at least a working station, in which the sample gets into contact with a liquid reagent. Further, the apparatus includes a purification device, which blows off at least a part of the reagent adhering to the sample and/or the sample holding arrangement by means of a gas flow, or which sucks off at least a part of the reagent adhering to the sample and/or a sample holding arrangement.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: April 5, 2016
    Assignee: Leica Biosystems Nussloch GmbH
    Inventors: Andrew Guy, Stella Knorr, Hermann Ulbrich
  • Patent number: 9194776
    Abstract: The invention relates to a processor for working on histological samples. The processor has an inlet for the insertion of a fixing container, particularly a closed fixing container, with the samples located in the latter.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: November 24, 2015
    Assignee: Leica Biosystems Nussloch GmbH
    Inventors: Ralf Eckert, Hermann Ulbrich, Stella Knorr, Graeme Robertson
  • Patent number: 9097629
    Abstract: An apparatus for holding a tissue sample having a retaining member with a first tissue engaging surface and at least one biasing element. The first tissue engaging surface is moveably attached to the retaining member. The apparatus also has a base comprising a second tissue engaging surface which is configured to engage the retaining member to form an interior area with the first and second tissue engaging surfaces facing each other. The apparatus also has a retracting member connected to the retaining member which is configured to retract the first tissue engaging surface and compress the biasing element to form a gap between the tissue sample and one of the first tissue engaging surface and the second tissue engaging surface.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: August 4, 2015
    Assignee: Leica Biosystems Nussloch GmbH
    Inventors: Florian Boehl, Stella Knorr, Peter Kotlarski, Graeme Robertson, Chris Ryan, Ian Sohn, Wilfred Bauwens, Fernando Dias
  • Patent number: 9052256
    Abstract: A method for treating a tissue sample including placing at least one tissue sample on an cassette which has: a retaining member, a base and at least one biasing element; placing the at least one tissue sample in the tissue cassette; attaching the base and the retaining member to retain the tissue sample; processing the tissue sample in the tissue cassette with one or more solvents; and embedding the tissue sample in a paraffin to form an portion of paraffin in which the tissue sample is embedded in the tissue cassette, wherein the embedding comprises adding molten paraffin to the interior area of the tissue cassette and allowing the paraffin to become solid.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: June 9, 2015
    Assignee: Leica Biosystems Nussloch GmbH
    Inventors: Stella Knorr, Andrew Guy, Ralf Eckert, Fiona Tarbet, Fernando Dias, Chris Ryan, Neil Sanut
  • Publication number: 20140273084
    Abstract: An apparatus for holding a tissue sample having a retaining member with a first tissue engaging surface and at least one biasing element. The first tissue engaging surface is moveably attached to the retaining member. The apparatus also has a base comprising a second tissue engaging surface which is configured to engage the retaining member to form an interior area with the first and second tissue engaging surfaces facing each other. The apparatus also has a retracting member connected to the retaining member which is configured to retract the first tissue engaging surface and compress the biasing element to form a gap between the tissue sample and one of the first tissue engaging surface and the second tissue engaging surface.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Applicant: LEICA BIOSYSTEMS NUSSLOCH GMBH
    Inventors: Florian BOEHL, Stella KNORR, Peter KOTLARSKI, Graeme ROBERTSON, Chris RYAN, Ian SOHN, Wilfred BAUWENS, Fernando DIAS
  • Publication number: 20140273085
    Abstract: The invention relates to a processor for working on histological samples. The processor has an inlet for the insertion of a fixing container, particularly a closed fixing container, with the samples located in the latter.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Applicant: LEICA BIOSYSTEMS NUSSLOCH GMBH
    Inventors: Ralf ECKERT, Hermann ULBRICH, Stella KNORR, Graeme ROBERTSON
  • Publication number: 20140271407
    Abstract: An apparatus for holding a tissue sample including a retaining member having a first tissue engaging surface and at least one biasing element, the first tissue engaging surface being moveably attached to the retaining member by said biasing element; and a base having a second tissue engaging surface and configured to engage the retaining member to form an interior area with the first and second tissue engaging surfaces facing each other, wherein the at least one biasing element urges the first tissue engaging surface toward the second tissue engaging surface to retain the tissue sample therebetween in the interior area.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Applicant: LEICA BIOSYSTEMS NUSSLOCH GMBH
    Inventors: Stella KNORR, Andrew GUY, Ralf ECKERT, Fiona TARBET, Fernando DIAS, Chris RYAN, Neil SANUT
  • Publication number: 20140273078
    Abstract: The invention relates to an apparatus for treatment of histological samples. The apparatus includes at least a working station, in which the sample gets into contact with a liquid reagent. Further, the apparatus includes a purification device, which blows off at least a part of the reagent adhering to the sample and/or the sample holding arrangement by means of a gas flow, or which sucks off at least a part of the reagent adhering to the sample and/or a sample holding arrangement.
    Type: Application
    Filed: February 24, 2014
    Publication date: September 18, 2014
    Applicant: Leica Biosystems Nussloch GmbH
    Inventors: Andrew Guy, Stella KNORR, Hermann ULBRICH
  • Publication number: 20140273083
    Abstract: A method for treating a tissue sample including placing at least one tissue sample on an cassette which has: a retaining member, a base and at least one biasing element; placing the at least one tissue sample in the tissue cassette; attaching the base and the retaining member to retain the tissue sample; processing the tissue sample in the tissue cassette with one or more solvents; and embedding the tissue sample in a paraffin to form an portion of paraffin in which the tissue sample is embedded in the tissue cassette, wherein the embedding comprises adding molten paraffin to the interior area of the tissue cassette and allowing the paraffin to become solid.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Applicant: LEICA BIOSYSTEMS NUSSLOCH GMBH
    Inventors: Stella KNORR, Andrew GUY, Ralf ECKERT, Fiona TARBET, Fernando DIAS, Chris RYAN, Neil SANUT