Patents by Inventor Derrick A. Richardson

Derrick A. Richardson 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: 9103757
    Abstract: The present invention generally discloses an extraction system that provides a locale for fluid processing and extraction on a post-microcapture transfer film. The extraction system includes a transfer film carrier and an extraction device forming a reservoir. The extraction system selectively excludes regions of the transfer film from the reservoir to advantageously reduce contamination due to matter adhered to the transfer film by non-specific transfer.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: August 11, 2015
    Assignee: LIFE TECHNOLOGIES CORPORATION
    Inventors: Thomas M. Baer, Robert H. Reamey, Keith E. Moravick, David F. Head, Bruce J. Richardson, Derrick A. Richardson
  • Publication number: 20110059548
    Abstract: The present invention generally discloses an extraction system that provides a locale for fluid processing and extraction on a post-microcapture transfer film. The extraction system includes a transfer film carrier and an extraction device forming a reservoir. The extraction system selectively excludes regions of the transfer film from the reservoir to advantageously reduce contamination due to matter adhered to the transfer film by non-specific transfer.
    Type: Application
    Filed: August 13, 2010
    Publication date: March 10, 2011
    Inventors: Thomas M. Baer, Robert H. Reamey, Keith E. Moravick, David F. Head, Bruce J. Richardson, Derrick A. Richardson
  • Patent number: 7776273
    Abstract: The present invention generally discloses an extraction system that provides a locale for fluid processing and extraction on a post-microcapture transfer film. The extraction system includes a transfer film carrier and an extraction device forming a reservoir. The extraction system selectively excludes regions of the transfer film from the reservoir to advantageously reduce contamination due to matter adhered to the transfer film by non-specific transfer.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: August 17, 2010
    Assignee: Life Technologies Corporation
    Inventors: Thomas M. Baer, Robert H. Reamey, Keith E. Moravick, David F. Head, Bruce J. Richardson, Derrick A. Richardson
  • Patent number: 7229595
    Abstract: This relates to filter columns for isolating nucleic acids. The filter column is adapted for stable placement within the upper portion of standard plastic collection tubes of various sizes. The body of the filter column has a number of surfaces to accommodate placement within variously sized collection tubes. The filter column contains nucleic acid-specific filter which can be located at alternate regions within the filter column, providing different filter surface areas and loading volume capacities using the same column body. The filter column has an opening on an upper end adapted to be sealed by a cap. A method for recovering nucleic acids using such filter column is also provided.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: June 12, 2007
    Assignee: Molecular Devices Corporation
    Inventors: Derrick A. Richardson, Derek S. Pai, Jorge Monteon
  • Publication number: 20020192656
    Abstract: This relates to filter columns for isolating nucleic acids. The filter column is adapted for stable placement within the upper portion of standard plastic collection tubes of various sizes. The body of the filter column has a number of surfaces to accommodate placement within variously sized collection tubes. The filter column contains nucleic acid-specific filter which can be located at alternate regions within the filter column, providing different filter surface areas and loading volume capacities using the same column body. The filter column has an opening on an upper end adapted to be sealed by a cap. A method for recovering nucleic acids using such filter column is also provided.
    Type: Application
    Filed: June 15, 2001
    Publication date: December 19, 2002
    Inventors: Derrick A. Richardson, Derek S. Pai, Jorge Monteon
  • Patent number: 6488892
    Abstract: Sample-holding devices and systems for efficiently utilizing relatively small-volume fluid samples.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: December 3, 2002
    Assignee: LJL BioSystems, Inc.
    Inventors: William G. Burton, Douglas N Modlin, Derrick A. Richardson, Jon F. Petersen, Joseph S. Leytes, John C. Owicki, Amer El-Hage, Lev J. Leytes
  • Publication number: 20020001837
    Abstract: The present invention generally discloses an extraction system that provides a locale for fluid processing and extraction on a post-microcapture transfer film. The extraction system includes a transfer film carrier and an extraction device forming a reservoir. The extraction system selectively excludes regions of the transfer film from the reservoir to advantageously reduce contamination due to matter adhered to the transfer film by non-specific transfer.
    Type: Application
    Filed: April 26, 2001
    Publication date: January 3, 2002
    Inventors: Thomas M. Baer, Robert H. Reamey, Keith E. Moravick, David F. Head, Bruce J. Richardson, Derrick A. Richardson
  • Publication number: 20010007640
    Abstract: Devices and methods for supporting a sample container. In one embodiment, the device includes a holder for supporting a sample container, and a releasable clamp mechanism that applies a force against a side of the sample container. In another embodiment, the device includes a holder for supporting a sample container, wherein the holder has a central opening that permits analysis of a sample to be carried out from below the holder, and an open end that permits a sample container transfer device to enter a portion of the holder. In yet another embodiment, the device includes a holder for supporting a sample container, and drive mechanisms that move the holder between a docking station outside an analyzer and an examination site inside the analyzer, so that the holder can function both as a sample delivery device in and out of the analyzer, and as a moveable stage for supporting the sample container at the examination site.
    Type: Application
    Filed: December 8, 2000
    Publication date: July 12, 2001
    Inventors: Glenn R. Edwards, Derrick A. Richardson, Joseph S. Leytes, Douglas N. Modlin
  • Patent number: 6159425
    Abstract: Devices and methods for supporting a sample container. In one embodiment, the device includes a holder for supporting a sample container, and a releasable clamp mechanism that applies a force against a side of the sample container. In another embodiment, the device includes a holder for supporting a sample container, wherein the holder has a central opening that permits analysis of a sample to be carried out from below the holder, and an open end that permits a sample container transfer device to enter a portion of the holder. In yet another embodiment, the device includes a holder for supporting a sample container, and drive mechanisms that move the holder between a docking station outside an analyzer and an examination site inside the analyzer, so that the holder can function both as a sample delivery device in and out of the analyzer, and as a moveable stage for supporting the sample container at the examination site.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: December 12, 2000
    Assignee: LJL Biosystems, Inc.
    Inventors: Glenn R. Edwards, Derrick A. Richardson, Joseph S. Leytes, Douglas N. Modlin
  • Patent number: 5613954
    Abstract: A laparoscopy cannula having an acutely angled suction irrigation branch, incorporating a suction irrigation fluid seal which is accessible for replacement and a cooperating rotatable and axially slidable coupling having an internal portion for connection to and support of a suction irrigation handpiece.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: March 25, 1997
    Assignee: Stryker Corporation
    Inventors: Charles L. Nelson, John Nguyen, Derrick A. Richardson, Heber Saravia