Patents by Inventor Mitchell D. Eggers

Mitchell D. Eggers 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: 7718442
    Abstract: A system and method operative in accordance with the present disclosure facilitate storage and retrieval of individual or discrete samples of biological, non-biological, and chemical material stored on dry media. Sample material may be disposed upon or within a porous or solid (i.e., non-porous) sample storage medium and subsequently archived in, and retrieved from, storage elements such as multi-well plates, for example, using robotic devices or other automated apparatus. The disclosed system and method enable ejection of sample material from a sealed storage element into a specific well of a multi-well daughter plate, or into a specific cuvette, test tube, or similar container. In some embodiments, a sample carrier comprising a storage medium may be punched or ejected through a first seal of the storage element with an apparatus or implement such as a disposable piercing tip, for instance, inserted through a second seal of the storage element.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: May 18, 2010
    Assignee: GenVault Corporation
    Inventors: James C. Davis, Mitchell D. Eggers, John W. Sadler
  • Publication number: 20100092948
    Abstract: The invention provides compositions and methods useful for identifying, verifying or authenticating any type of sample, whether the sample, is biological or non-biological.
    Type: Application
    Filed: July 18, 2008
    Publication date: April 15, 2010
    Applicant: GENVAULT CORPORATION
    Inventors: James Davis, Mitchell D. Eggers, Rafael Ibarra, John Sadler, David Wong
  • Publication number: 20100075858
    Abstract: The invention provides coding compositions comprising mixtures of coding oligonucleotides and methods of using such compositions to code samples. The compositions and methods are useful for identifying, verifying, or authenticating any type of sample, whether the sample is biological or non-biological.
    Type: Application
    Filed: May 22, 2009
    Publication date: March 25, 2010
    Applicant: GENVAULT CORPORATION
    Inventors: James C. DAVIS, Mitchell D. EGGERS, Rafael IBARRA, John SADLER, David WONG, Syrus M. JAFFE, Michael SAGHBINI, Michael HOGAN
  • Patent number: 7584240
    Abstract: Systems and methods of providing biological and non-biological samples, as well as selected analyses thereof, to a remote client are disclosed. In some embodiments, such systems and methods include some or all of the following: maintaining a sample archive comprising a plurality of discrete sample nodes; receiving a request for a sample or an analysis thereof from a remote client, the request including identification of a selected sample node from the plurality of discrete sample nodes and identification of a selected assay; retrieving the selected sample node from the archive; preparing the selected assay; and performing the selected assay for the selected sample node. As noted above, samples and results of analyses may be transmitted to the remote client. In some embodiments, a system and method may retrieve, prepare, and package in excess of 100, 200, or 500 samples per day.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: September 1, 2009
    Assignee: GenVault Corporation
    Inventor: Mitchell D. Eggers
  • Patent number: 7142987
    Abstract: A sample archive method and system implement a plurality of sample carriers configured to support a plurality of sample nodes in a predetermined spatial relationship, sample storage devices for selectively placing the plurality of sample carriers in an archive, and sample node removal apparatus for locating and removing selected ones of the plurality of sample nodes. Alternative embodiments are disclosed wherein the sample node removal apparatus comprises a laser and a mechanical clipping tool, which may be manually operated or automated. An optical component may be operative to detect the location of selected sample carriers in the archive, selected ones of the plurality of sample nodes, or both. A positioning component may position the sample node removal apparatus responsive to signals transmitted by the optical component. Various apparatus and methods of archiving samples and preparing the same for analysis are also disclosed.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: November 28, 2006
    Assignee: Genvault Corporation
    Inventor: Mitchell D. Eggers
  • Patent number: 6803238
    Abstract: The invention provides methods for detecting a labeled sample molecule bound to an immobilized probe by electrochemiluminescence. The method comprises providing a multiplexed molecular analysis system comprising a reaction chamber comprising a reaction substrate comprising a plurality of biosites, each biosite comprising a plurality of similar capture probes attached to the reaction substrate, the reactions substrate comprising an embedded conductive material connected to an electrical source and providing a sample comprising a plurality of molecules labeled with a electrochemiluminescent label; adding a solution comprising this sample to the reaction chamber; applying a voltage from the electrical source to the conductive material after sufficient time has passed for a labeled molecule to bind to a capture probe, thereby inducing an electrochemical event within the electrochemiluminescent label that releases a detectable amount of electromagnetic energy; and, detecting the released electromagnetic energy.
    Type: Grant
    Filed: December 24, 1998
    Date of Patent: October 12, 2004
    Assignee: Sigma Genosys, L.P.
    Inventor: Mitchell D. Eggers
  • Publication number: 20040101966
    Abstract: A system and method operative in accordance with the present disclosure facilitate storage and retrieval of individual or discrete samples of biological, non-biological, and chemical material stored on dry media. Sample material may be disposed upon or within a porous or solid (i.e., non-porous) sample storage medium and subsequently archived in, and retrieved from, storage elements such as multi-well plates, for example, using robotic devices or other automated apparatus. The disclosed system and method enable ejection of sample material from a sealed storage element into a specific well of a multi-well daughter plate, or into a specific cuvette, test tube, or similar container. In some embodiments, a sample carrier comprising a storage medium may be punched or ejected through a first seal of the storage element with an apparatus or implement such as a disposable piercing tip, for instance, inserted through a second seal of the storage element.
    Type: Application
    Filed: November 22, 2002
    Publication date: May 27, 2004
    Applicant: GenVault Corporation
    Inventors: James C. Davis, Mitchell D. Eggers, John W. Sadler
  • Publication number: 20030215369
    Abstract: A sample carrier generally comprises a sample node operative to carry a discrete sample and an identifier co-located with the sample node and operative to provide information associated with the sample. A sample carrier receiver may comprise a container having a first opening configured to receive the sample node and a second opening configured to receive a specimen. Embodiments of a sample carrier receiver may include one or more conduit systems configured and operative to distribute liquid specimen material to the second opening of the container.
    Type: Application
    Filed: May 17, 2002
    Publication date: November 20, 2003
    Inventors: Mitchell D. Eggers, Michael Hogan
  • Publication number: 20030087425
    Abstract: A sample carrier comprises a structural array and a plurality of sample nodes. Each of the plurality of sample nodes is removably attached to the structural array at a respective attachment point, and is operative to carry a discrete sample which may be biological, including proteins, polynucleotides, and DNA, or non-biological. Embodiments are disclosed wherein the sample carrier comprises a plurality of structural arrays, which may be supported in a predetermined spatial relationship relative to a respective sample container, such as a respective well of a multi-well plate. A system and method of transferring specimens to sample carriers include contacting the plurality of sample nodes to the specimen. Various alternatives are disclosed wherein the specimen is solid, gaseous, and liquid in form.
    Type: Application
    Filed: November 7, 2001
    Publication date: May 8, 2003
    Inventor: Mitchell D. Eggers
  • Publication number: 20030088657
    Abstract: Systems and methods of providing biological and non-biological samples, as well as selected analyses thereof, to a remote client are disclosed. In some embodiments, such systems and methods include some or all of the following: maintaining a sample archive comprising a plurality of discrete sample nodes; receiving a request for a sample or an analysis thereof from a remote client, the request including identification of a selected sample node from the plurality of discrete sample nodes and identification of a selected assay; retrieving the selected sample node from the archive; preparing the selected assay; and performing the selected assay for the selected sample node. As noted above, samples and results of analyses may be transmitted to the remote client. In some embodiments, a system and method may retrieve, prepare, and package in excess of 100, 200, or 500 samples per day.
    Type: Application
    Filed: November 7, 2001
    Publication date: May 8, 2003
    Inventor: Mitchell D. Eggers
  • Publication number: 20030087446
    Abstract: A sample archive method and system implement a plurality of sample carriers configured to support a plurality of sample nodes in a predetermined spatial relationship, sample storage devices for selectively placing the plurality of sample carriers in an archive, and sample node removal apparatus for locating and removing selected ones of the plurality of sample nodes. Alternative embodiments are disclosed wherein the sample node removal apparatus comprises a laser and a mechanical clipping tool, which may be manually operated or automated. An optical component may be operative to detect the location of selected sample carriers in the archive, selected ones of the plurality of sample nodes, or both. A positioning component may position the sample node removal apparatus responsive to signals transmitted by the optical component. Various apparatus and methods of archiving samples and preparing the same for analysis are also disclosed.
    Type: Application
    Filed: November 7, 2001
    Publication date: May 8, 2003
    Inventor: Mitchell D. Eggers
  • Publication number: 20030087455
    Abstract: A sample carrier generally comprises a sample node and an identifier co-located with the sample node. A sample node may be operative to carry a discrete sample, while an identifier may be operative to provide information associated with the sample carried by the sample node. Embodiments of a sample carrier may comprise a plurality of sample nodes supported in a predetermined spatial relationship relative to a respective sample container such as a respective well of a multi-well plate. A system and method of transferring specimens to a sample carrier include contacting a sample node to the specimen and encoding information associated with the specimen on the identifier. Various alternatives are disclosed wherein the specimen is solid, gaseous, and liquid in form.
    Type: Application
    Filed: May 17, 2002
    Publication date: May 8, 2003
    Inventors: Mitchell D. Eggers, Michael Hogan
  • Patent number: 5891630
    Abstract: A method and apparatus for identifying molecular structures within a sample substance using an array having a plurality of test sites upon which the sample substance is applied. Each test site includes a probe formed therein to bond with an associated target molecular structure. An electrical signal is applied to the test site and the electrical properties of the test sites are detected to determine which probes have bonded to an associated target molecular structure.
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: April 6, 1999
    Inventors: Mitchell D. Eggers, Michael E. Hogan, Kenneth Loren Beattie, John Shumaker, Daniel J. Ehrlich, Mark Hollis
  • Patent number: 5670322
    Abstract: A method and apparatus for identifying molecular structures within a sample substance using an array having a plurality of test sites upon which the sample substance is applied. Each test site includes a probe formed therein to bond with an associated target molecular structure. An electrical signal is applied to the test site and the electrical properties of the test sites are detected to determine which probes have bonded to an associated target molecular structure.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: September 23, 1997
    Inventors: Mitchell D. Eggers, Michael E. Hogan, Kenneth Loren Beattie, John Shumaker, Daniel J. Ehrlich, Mark Hollis
  • Patent number: 5532128
    Abstract: A method and apparatus for identifying molecular structures within a sample substance using an array having a plurality of test sites upon which the sample substance is applied. Each test site includes a probe formed therein to bond with an associated target molecular structure. An electrical signal is applied to the test site and the electrical properties of the test sites are detected to determine which probes have bonded to an associated target molecular structure.
    Type: Grant
    Filed: December 12, 1994
    Date of Patent: July 2, 1996
    Assignee: Houston Advanced Research Center
    Inventors: Mitchell D. Eggers, Michael E. Hogan, Kenneth L. Beattie, John Shumaker, Daniel J. Ehrlich, Mark Hollis