Patents Assigned to BioGenex Laboratories, Inc.
  • Patent number: 11506579
    Abstract: An assembly for forming a microchamber for an inverted substrate is disclosed. The assembly can include a body having a chamber formed therein. A dispensing cavity can be provided to supply a reagent to the chamber. A slide support structure can be configured to support the slide such that the tissue sample faces the chamber when the slide is mounted to the slide support structure. The chamber and the slide support structure can be dimensioned such that, when the reagent is supplied to the dispensing cavity, the reagent is drawn to the chamber by way of capillary forces acting on the reagent.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: November 22, 2022
    Assignee: BioGenex Laboratories, Inc.
    Inventor: Krishan L. Kalra
  • Publication number: 20200408652
    Abstract: An assembly for forming a microchamber for an inverted substrate is disclosed. The assembly can include a body having a chamber formed therein. A dispensing cavity can be provided to supply a reagent to the chamber. A slide support structure can be configured to support the slide such that the tissue sample faces the chamber when the slide is mounted to the slide support structure. The chamber and the slide support structure can be dimensioned such that, when the reagent is supplied to the dispensing cavity, the reagent is drawn to the chamber by way of capillary forces acting on the reagent.
    Type: Application
    Filed: March 23, 2020
    Publication date: December 31, 2020
    Applicant: BioGenex Laboratories, Inc.
    Inventor: Krishan L. Kalra
  • Patent number: 10876937
    Abstract: An assembly for forming a microchamber for an inverted substrate is disclosed. The assembly can include a body having a chamber formed therein. A dispensing cavity can be provided to supply a reagent to the chamber. A slide support structure can be configured to support the slide such that the tissue sample faces the chamber when the slide is mounted to the slide support structure. The chamber and the slide support structure can be dimensioned such that, when the reagent is supplied to the dispensing cavity, the reagent is drawn to the chamber by way of capillary forces acting on the reagent.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: December 29, 2020
    Assignee: BioGenex Laboratories, Inc.
    Inventor: Krishan L. Kalra
  • Patent number: 10168257
    Abstract: In accordance with an embodiment of a system for handling and processing chemical and/or biological samples, a MicroChamber comprises a substrate, a reservoir formed on the substrate for receiving a chemical and/or biological sample, and an encoder such as a barcode or other suitable device. The encoder encodes information describing at least one characteristic of the substrate and/or reservoir.
    Type: Grant
    Filed: January 19, 2015
    Date of Patent: January 1, 2019
    Assignee: BioGenex Laboratories, Inc.
    Inventor: Krishan L. Kalra
  • Patent number: 9551635
    Abstract: In accordance with an embodiment of a system for handling and processing chemical and/or biological samples, a MicroChamber comprises a substrate, a reservoir formed on the substrate for receiving a chemical and/or biological sample, and an encoder such as a barcode or other suitable device. The encoder encodes information describing at least one characteristic of the substrate and/or reservoir.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: January 24, 2017
    Assignee: Biogenex Laboratories Inc.
    Inventors: Krishan L. Kalra, Wallace Chang, Ravishankar Melkote
  • Patent number: 8968675
    Abstract: In accordance with an embodiment of a system for handling and processing chemical and/or biological samples, a MicroChamber comprises a substrate, a reservoir formed on the substrate for receiving a chemical and/or biological sample, and an encoder such as a barcode or other suitable device. The encoder encodes information describing at least one characteristic of the substrate and/or reservoir.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: March 3, 2015
    Assignee: Biogenex Laboratories Inc.
    Inventor: Krishan L. Kalra
  • Publication number: 20130338045
    Abstract: In accordance with an embodiment of a system for handling and processing chemical and/or biological samples, a MicroChamber comprises a substrate, a reservoir formed on the substrate for receiving a chemical and/or biological sample, and an encoder such as a barcode or other suitable device. The encoder encodes information describing at least one characteristic of the substrate and/or reservoir.
    Type: Application
    Filed: June 25, 2013
    Publication date: December 19, 2013
    Applicant: Biogenex Laboratories Inc.
    Inventor: Krishan L. Kalra
  • Patent number: 7472803
    Abstract: An automated dispensing assembly includes a base, and a shuttle mounted in the base and movable under automated control between a loading position and a dispensing position. The shuttle includes a cavity configured to carry an object, such as cover. The depth of the cavity in the shuttle is approximately the same (or less) as the thickness of one of the objects. A storage module is mounted proximate the shuttle. The storage module is configured to store a plurality of objects and includes an opening exposing the next object to be dispensed. The cavity is positioned adjacent the opening in the storage module in the loading position and an edge of the cavity separates the object to be dispensed from the other objects in the storage module as the shuttle moves to the dispensing position.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: January 6, 2009
    Assignee: BioGenex Laboratories, Inc.
    Inventors: Krishan L. Kalra, Thomas Maxwell, Qi Cao, Michael Huang, Shahin Iqbal
  • Publication number: 20060191952
    Abstract: An automated dispensing assembly includes a base, and a shuttle mounted in the base and movable under automated control between a loading position and a dispensing position. The shuttle includes a cavity configured to carry an object, such as cover. The depth of the cavity in the shuttle is approximately the same (or less) as the thickness of one of the objects. A storage module is mounted proximate the shuttle. The storage module is configured to store a plurality of objects and includes an opening exposing the next object to be dispensed. The cavity is positioned adjacent the opening in the storage module in the loading position and an edge of the cavity separates the object to be dispensed from the other objects in the storage module as the shuttle moves to the dispensing position.
    Type: Application
    Filed: February 25, 2005
    Publication date: August 31, 2006
    Applicant: BioGenex Laboratories, Inc.
    Inventors: Krishan Kalra, Thomas Maxwell, Qi Cao, Michael Huang, Shahin Iqbal
  • Publication number: 20030100043
    Abstract: A device and methods for the automated histotechnological processing of a specimen are disclosed. The device comprises a microwave unit and a specimen positioning device which transports the specimen into a tank within the microwave unit where automated heating takes place. Preferably the microwave unit is controlled by a real-time microwave processor that permits control of the temperature within the microwave tank. Automated methods of dewaxing, antigen retrieval, nucleic acid retrieval, and hematoxylin and eosin staining which can be used in conjunction with the device are also provided. In one embodiment, a method is provided for simultaneous dewaxing and antigen retrieval; solutions useful for this method are also provided.
    Type: Application
    Filed: March 23, 2001
    Publication date: May 29, 2003
    Applicant: BioGenex Laboratories, Inc.
    Inventors: Krishan L. Kalra, Jason Zhang, Mitchell Lok