Patents by Inventor Jonathan R. Sweda

Jonathan R. Sweda 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: 8486714
    Abstract: The invention concerns reagent delivery system for an apparatus for processing of biological samples arranged on microscope slides, comprising a reagent section having one or more reagent containers; a slide section in which at least one microscope slide is arranged; a probe for dispensing a portion of reagent onto a predetermined microscope slide, and means for handling the probe. The probe comprises a continuous prove tubing element extending through a rigid probe member and connecting the probe tip to a pneumatic pressure regulation device. The reagent containers are adapted for cooperation with the probe tip. In this manner a high though-put and a very low carry over of fluid residues is achieved since there is no assembled parts making up the inside volume of the probe in which the fluid may be retained.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: July 16, 2013
    Assignee: DAKO Denmark A/S
    Inventors: John A Favuzzi, Merritt M Martin, Jonathan R Sweda, Lauren Bland, Robert L Lathrop, John E Van Bosch, Kristopher S Buchanan
  • Patent number: 7875245
    Abstract: The present invention concerns a method and apparatus for automatic processing a biological sample on a carrier, perhaps robotically, by applying predetermined amounts of reagents in a predetermined sequence according to a processing protocol, the processing including pre-treatment steps, under the control of an adaptive processing control system using a sample process parameter input that may be independent and an independent process parameter memory that does not interrupt process operation when being used, such that samples may be added or removed without interrupting the processing of other samples. Also included is an image capture function for sample and reagent identification and process monitoring, as well as temperature regulation and environmental control functions.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: January 25, 2011
    Assignee: DAKO Denmark A/S
    Inventors: John A. Favuzzi, Kristopher S. Buchanan, Michael T. Barber, Loren L. Bland, Dawn M. Rohrbacker, Robert M. Clark, Gordon A. Feingold, Benno M. Guggenheimer, Marc E. Key, Merritt M. Martin, Jr., Robert L. Lathrop, Jeffery L. Rau, Jonathan R. Sweda, Douglas F. Sweet, John E. Van Bosch, Lars Winther, Rosanne Welcher
  • Publication number: 20090325309
    Abstract: The invention concerns reagent delivery system for an apparatus for processing of biological samples arranged on microscope slides, comprising a reagent section having one or more reagent containers; a slide section in which at least one microscope slide is arranged; a probe for dispensing a portion of reagent onto a predetermined microscope slide, and means for handling the probe. The probe comprises a continuous prove tubing element extending through a rigid probe member and connecting the probe tip to a pneumatic pressure regulation device. The reagent containers are adapted for cooperation with the probe tip. In this manner a high though-put and a very low carry over of fluid residues is achieved since there is no assembled parts making up the inside volume of the probe in which the fluid may be retained.
    Type: Application
    Filed: April 28, 2008
    Publication date: December 31, 2009
    Inventors: John A. Favuzzi, Merritt M. Martin, Jonathan R. Sweda, Lauren Bland, Robert L. Lathrop, John E. Van Bosch, Kristopher S. Buchanan