Patents by Inventor Matthew T. O'Keefe

Matthew T. O'Keefe 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: 10378049
    Abstract: Disclosed herein are apparatuses and methods for conducting multiple simultaneous micro-volume chemical and biochemical reactions in an array format. In one embodiment, the format comprises an array of microholes in a substrate. Besides serving as an ordered array of sample chambers allowing the performance of multiple parallel reactions, the arrays can be used for reagent storage and transfer, library display, reagent synthesis, assembly of multiple identical reactions, dilution and desalting. Use of the arrays facilitates optical analysis of reactions, and allows optical analysis to be conducted in real time. Included within the invention are kits comprising a microhole apparatus and a reaction component of the method(s) to be carried out in the apparatus.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: August 13, 2019
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Matthew T. O'Keefe, Pamela K. Foreman
  • Patent number: 10227644
    Abstract: Disclosed herein are apparatuses and methods for conducting multiple simultaneous micro-volume chemical and biochemical reactions in an array format. In one embodiment, the format comprises an array of microholes in a substrate. Besides serving as an ordered array of sample chambers allowing the performance of multiple parallel reactions, the arrays can be used for reagent storage and transfer, library display, reagent synthesis, assembly of multiple identical reactions, dilution and desalting. Use of the arrays facilitates optical analysis of reactions, and allows optical analysis to be conducted in real time. Included within the invention are kits comprising a microhole apparatus and a reaction component of the method(s) to be carried out in the apparatus.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: March 12, 2019
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Matthew T. O'Keefe, Pamela K. Foreman
  • Publication number: 20180245133
    Abstract: Disclosed herein are apparatuses and methods for conducting multiple simultaneous micro-volume chemical and biochemical reactions in an array format. In one embodiment, the format comprises an array of microholes in a substrate. Besides serving as an ordered array of sample chambers allowing the performance of multiple parallel reactions, the arrays can be used for reagent storage and transfer, library display, reagent synthesis, assembly of multiple identical reactions, dilution and desalting. Use of the arrays facilitates optical analysis of reactions, and allows optical analysis to be conducted in real time. Included within the invention are kits comprising a microhole apparatus and a reaction component of the method(s) to be carried out in the apparatus.
    Type: Application
    Filed: April 27, 2018
    Publication date: August 30, 2018
    Inventors: Matthew T. O'Keefe, Pamela K. Foreman
  • Publication number: 20170101667
    Abstract: Disclosed herein are apparatuses and methods for conducting multiple simultaneous micro-volume chemical and biochemical reactions in an array format. In one embodiment, the format comprises an array of microholes in a substrate. Besides serving as an ordered array of sample chambers allowing the performance of multiple parallel reactions, the arrays can be used for reagent storage and transfer, library display, reagent synthesis, assembly of multiple identical reactions, dilution and desalting. Use of the arrays facilitates optical analysis of reactions, and allows optical analysis to be conducted in real time. Included within the invention are kits comprising a microhole apparatus and a reaction component of the method(s) to be carried out in the apparatus.
    Type: Application
    Filed: October 14, 2016
    Publication date: April 13, 2017
    Inventors: Matthew T. O'Keefe, Pamela K. Foreman
  • Patent number: 9518299
    Abstract: Disclosed herein are apparatuses and methods for conducting multiple simultaneous micro-volume chemical and biochemical reactions in an array format. In one embodiment, the format comprises an array of microholes in a substrate. Besides serving as an ordered array of sample chambers allowing the performance of multiple parallel reactions, the arrays can be used for reagent storage and transfer, library display, reagent synthesis, assembly of multiple identical reactions, dilution and desalting. Use of the arrays facilitates optical analysis of reactions, and allows optical analysis to be conducted in real time. Included within the invention are kits comprising a microhole apparatus and a reaction component of the method(s) to be carried out in the apparatus.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: December 13, 2016
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Matthew T. O'Keefe, Pamela K. Foreman
  • Patent number: 9405776
    Abstract: In one embodiment of the present invention, a data-backup method includes partitioning a fingerprint namespace among a cluster of backup servers, the fingerprint namespace comprising fingerprints for representing units of data, each backup server of the cluster of backup servers managing units of data having fingerprints corresponding to an assigned partition of the fingerprint namespace. The method further includes receiving backup information from a client computing device for a block of data comprising units of data, the backup information including at least a fingerprint for each of the units of data and client-specific backup information. In addition, the method includes, utilizing the fingerprint for each of the units of data, deduplicating the units of data in parallel at the cluster of backup servers in accordance with the partitioning step, the deduplicating step comprising identifying ones of the units data already stored by the cluster of backup servers.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: August 2, 2016
    Assignee: Dell Software Inc.
    Inventors: Kenneth Preslan, Matthew T. O'Keefe, Todd Ortberg
  • Publication number: 20150087550
    Abstract: Disclosed herein are apparatuses and methods for conducting multiple simultaneous micro-volume chemical and biochemical reactions in an array format. In one embodiment, the format comprises an array of microholes in a substrate. Besides serving as an ordered array of sample chambers allowing the performance of multiple parallel reactions, the arrays can be used for reagent storage and transfer, library display, reagent synthesis, assembly of multiple identical reactions, dilution and desalting. Use of the arrays facilitates optical analysis of reactions, and allows optical analysis to be conducted in real time. Included within the invention are kits comprising a microhole apparatus and a reaction component of the method(s) to be carried out in the apparatus.
    Type: Application
    Filed: December 2, 2014
    Publication date: March 26, 2015
    Inventors: Matthew T. O'Keefe, Pamela K. Foreman
  • Publication number: 20130246366
    Abstract: In one embodiment of the present invention, a data-backup method includes partitioning a fingerprint namespace among a cluster of backup servers, the fingerprint namespace comprising fingerprints for representing units of data, each backup server of the cluster of backup servers managing units of data having fingerprints corresponding to an assigned partition of the fingerprint namespace. The method further includes receiving backup information from a client computing device for a block of data comprising units of data, the backup information including at least a fingerprint for each of the units of data and client-specific backup information. In addition, the method includes, utilizing the fingerprint for each of the units of data, deduplicating the units of data in parallel at the cluster of backup servers in accordance with the partitioning step, the deduplicating step comprising identifying ones of the units data already stored by the cluster of backup servers.
    Type: Application
    Filed: April 24, 2013
    Publication date: September 19, 2013
    Applicant: QUEST SOFTWARE, INC.
    Inventors: Kenneth Preslan, Matthew T. O'Keefe, Todd Ortberg
  • Patent number: 8452731
    Abstract: In one embodiment of the present invention, a data-backup method includes partitioning a fingerprint namespace among a cluster of backup servers, the fingerprint namespace comprising fingerprints for representing units of data, each backup server of the cluster of backup servers managing units of data having fingerprints corresponding to an assigned partition of the fingerprint namespace. The method further includes receiving backup information from a client computing device for a block of data comprising units of data, the backup information including at least a fingerprint for each of the units of data and client-specific backup information. In addition, the method includes, utilizing the fingerprint for each of the units of data, deduplicating the units of data in parallel at the cluster of backup servers in accordance with the partitioning step, the deduplicating step comprising identifying ones of the units data already stored by the cluster of backup servers.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: May 28, 2013
    Assignee: Quest Software, Inc.
    Inventors: Kenneth Preslan, Matthew T. O'Keefe, Todd Ortberg
  • Patent number: 8311985
    Abstract: A computer-based method includes determining, based at least in part on a quantity of first backup data on a source computer, a data-transfer mode for the first backup data, the data-transfer mode selected from the group consisting of network transfer of the first backup data and physical-media transfer of the first backup data and, responsive to the determining step, transferring the first backup data via the determined data-transfer mode to a server located at a remote destination from the source computer. The physical-media data-transfer mode of the first backup data includes physical transport of physical media to the server. The network-transfer data-transfer mode is accomplished via a network connection and does not include physical transport of physical media.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: November 13, 2012
    Assignee: Quest Software, Inc.
    Inventors: Matthew T. O'Keefe, Kenneth Preslan
  • Publication number: 20100106691
    Abstract: In one embodiment of the present invention, a data-backup method includes partitioning a fingerprint namespace among a cluster of backup servers, the fingerprint namespace comprising fingerprints for representing units of data, each backup server of the cluster of backup servers managing units of data having fingerprints corresponding to an assigned partition of the fingerprint namespace. The method further includes receiving backup information from a client computing device for a block of data comprising units of data, the backup information including at least a fingerprint for each of the units of data and client-specific backup information. In addition, the method includes, utilizing the fingerprint for each of the units of data, deduplicating the units of data in parallel at the cluster of backup servers in accordance with the partitioning step, the deduplicating step comprising identifying ones of the units data already stored by the cluster of backup servers.
    Type: Application
    Filed: September 25, 2009
    Publication date: April 29, 2010
    Inventors: Kenneth Preslan, Matthew T. O'Keefe, Todd Ortberg
  • Publication number: 20100070476
    Abstract: A computer-based method includes determining, based at least in part on a quantity of first backup data on a source computer, a data-transfer mode for the first backup data, the data-transfer mode selected from the group consisting of network transfer of the first backup data and physical-media transfer of the first backup data and, responsive to the determining step, transferring the first backup data via the determined data-transfer mode to a server located at a remote destination from the source computer. The physical-media data-transfer mode of the first backup data includes physical transport of physical media to the server. The network-transfer data-transfer mode is accomplished via a network connection and does not include physical transport of physical media.
    Type: Application
    Filed: September 14, 2009
    Publication date: March 18, 2010
    Inventors: Matthew T. O'Keefe, Kenneth Preslan
  • Patent number: 6493804
    Abstract: A system includes shared Small Computer System Interface (SCSI) storage devices for processing clients coupled by a fiber channel interface. The storage devices include storage blocks, and locks controlling their use by clients. Clients issue actions to the storage devices for performing operations on the locks. A client may exclude other clients from using storage blocks using a state element to acquire the lock for shared or exclusive use. If the client modified the data, a version counter in the lock is updated when the lock is released. If an activity bit is set, the version counter is updated upon both reading and writing. Other clients can forcibly release a lock owned by a failed client by monitoring its version counter. Expiration timers associated with the locks allow acquired locks to be released by timing out. A serverless global file system (GFS) manages use of the shared storage resources, and allows remapping of the locks to the storage blocks, for example, based on activity of the locks.
    Type: Grant
    Filed: October 1, 1998
    Date of Patent: December 10, 2002
    Assignees: Regents of the University of Minnesota, Seagate Technology, Inc.
    Inventors: Steven R. Soltis, Matthew T. O'Keefe, Thomas M. Ruwart, Gerald A. Houlder, James A. Coomes, Michael H. Miller, Edward A. Soltis, Raymond W. Gilson, Kenneth W. Preslan
  • Publication number: 20020004204
    Abstract: The present invention provides a microarray substrate comprising a plurality of photodetectors integrated therein. The invention further provides a detection device for use in conjunction with a microarray substrate of the invention, as well as methods of use of same.
    Type: Application
    Filed: February 28, 2001
    Publication date: January 10, 2002
    Inventor: Matthew T. O'Keefe