Patents by Inventor David A. Clarke

David A. Clarke 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: 7894416
    Abstract: A system and method for communicating includes a plurality of wireless nodes forming a Time Division Multiple Access (TDMA) mesh network. Each wireless node includes a transmitter and receiver and is operative for transmitting data packets across the TDMA mesh network from a source node through intermediate nodes to a destination node using a TDMA epoch such that a slot of channel time is allocated in both time and TDMA epoch prior to a wireless node transmitting the data packet.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: February 22, 2011
    Assignee: Harris Corporation
    Inventors: William M. Rudnick, David A. Clark
  • Patent number: 7887798
    Abstract: Methods and compositions for regulating immunity are disclosed. For enhancing an immune response, agents that inhibit OX-2 are administered. Such methods are useful in treating cancer. For suppressing an immune response, an OX-2 protein or a nucleic acid encoding an OX-2 protein is administered. Such methods are useful in preventing graft rejection, fetal loss, autoimmune disease, allergies and in inducing tumor cell growth.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: February 15, 2011
    Assignee: Trillium Therapeutics Inc.
    Inventors: Reginald M. Gorczynski, David A. Clark
  • Publication number: 20090275600
    Abstract: The present invention provides a novel class of modified pyrimidine compounds and compositions and methods of using the compounds as glucocorticoid receptor modulators.
    Type: Application
    Filed: July 8, 2009
    Publication date: November 5, 2009
    Applicant: Corcept Therapeutics, Inc.
    Inventors: Robin D. Clark, Nicolas C. Ray, Karen Williams, Peter H. Cracket, Gwen Hickin, David A. Clark
  • Patent number: 7596872
    Abstract: Embodiments of an accessory attachment for a rotary power hand tool are disclosed wherein the hand tool is of the type which has a tool housing with a preferably cylindrical nose portion, a motor having a motor drive shaft with a mounting coupling extending forwardly from the nose portion for receiving a drive shaft, the attachment including a housing having a first end portion configured to be mounted to the tool housing nose portion and an input shaft for coupling to the motor drive shaft, and having an enlarged second end portion oriented at a right angle relative to the first end portion and also having an output shaft coupled to the input shaft at a preferably right angle relative thereto, a rotary cutting wheel mounted to the output shaft and substantially disposed within the enlarged second end portion, excepting an exposed portion of the rotary cutting wheel for engaging a work surface, and a removable cover configured to engage said enlarged second end portion to at least partially enclose said rotar
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: October 6, 2009
    Assignee: Robert Bosch GmbH
    Inventors: David A. Clarke, Garth W. Prince
  • Publication number: 20090232825
    Abstract: Methods and compositions for inducing immune suppression are disclosed. The methods involve administering an effective amount of a CD200 protein or a nucleic acid encoding a CD200 protein. The methods are useful in preventing graft rejection, fetal loss, autoimmune disease, and allergies. Methods and compositions for preventing immune suppression are also disclosed. The methods involve administering an effective amount of an agent that inhibits CD200. Such methods are useful in treating cancer.
    Type: Application
    Filed: May 22, 2009
    Publication date: September 17, 2009
    Applicant: TRILLIUM THERAPEUTICS INC.
    Inventors: REGINALD M. GORCZYNSKI, DAVID A. CLARK
  • Patent number: 7576076
    Abstract: The present invention provides a compound having the formula: wherein, n and m are 1; X1 and X2 are O; R1 is a member selected from unsubstituted phenyl and substituted phenyl; R2 is a member selected from hydrogen, —CN, —OR2A, -L2A—C(O)R2B, -L2B—S(O)2R2C; R3 is a member selected from unsubstituted benzyl and substituted benzyl; R4 is a member selected from hydrogen and substituted or unsubstituted alkyl, wherein if R4 is methyl, then -L1-R1 is not benzyl or —C(O)—O—CH2—CH3; and L1 is a bond; and compositions and methods of using the compounds as glucocorticoid receptor modulators.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: August 18, 2009
    Assignee: Corcept Therapeutics, Inc.
    Inventors: Robin D. Clark, Nicolas C. Ray, Karen Williams, Peter H. Crackett, Gwen Hickin, David A. Clark
  • Patent number: 7553811
    Abstract: Methods and compositions for inducing immune suppression are disclosed. The methods involve administering an effective amount of a CD200 protein or a nucleic acid encoding a CD200 protein. The methods are useful in preventing graft rejection, fetal loss, autoimmune disease, and allergies. Methods and compositions for preventing immune suppression are also disclosed. The methods involve administering an effective amount of an agent that inhibits CD200. Such methods are useful in treating cancer.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: June 30, 2009
    Assignee: Trillium Therapeutics Inc.
    Inventors: Reginald M. Gorczynski, David A. Clark
  • Publication number: 20090147766
    Abstract: A mobile ad-hoc network includes a plurality of N mobile nodes and wireless communication links connecting the mobile nodes, which each include a communications device for transmitting and routing data packets wirelessly to other mobile nodes via the wireless communication links in accordance with a time division multiple access (TDMA) data transmission protocol using a TDMA epoch that is divided into a beacon interval, digital voice interval and digital data interval. The mobile nodes monitor channel conditions using the beacon, digital voice and digital data intervals and provide a network conductivity performance as valid receptions occur within mobile nodes. A data rate is calculated and set for other N?1 mobile nodes using monitored channel conditions for the beacon, digital voice and digital data intervals.
    Type: Application
    Filed: December 6, 2007
    Publication date: June 11, 2009
    Applicant: Harris Corporation
    Inventors: Mark W. CHAMBERLAIN, David A. Clark, Joseph Shaver, John W. Nieto
  • Publication number: 20090053222
    Abstract: Methods and compositions for regulating immunity are disclosed. For enhancing an immune response, agents that inhibit OX-2 are administered. Such methods are useful in treating cancer. For suppressing an immune response, an OX-2 protein or a nucleic acid encoding an OX-2 protein is administered. Such methods are useful in preventing graft rejection, fetal loss, autoimmune disease, allergies and in inducing tumor cell growth.
    Type: Application
    Filed: October 7, 2008
    Publication date: February 26, 2009
    Applicant: TRILLIUM THERAPEUTICS INC.
    Inventors: REGINALD M. GORCZYNSKI, DAVID A. CLARK
  • Patent number: 7452536
    Abstract: Methods and compositions for regulating immunity are disclosed. For enhancing an immune response, agents that inhibit OX-2 are administered. Such methods are useful in treating cancer. For suppressing an immune response, an OX-2 protein or a nucleic acid encoding an OX-2 protein is administered. Such methods are useful in preventing graft rejection, fetal loss, autoimmune disease, allergies and in inducing tumor cell growth.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: November 18, 2008
    Assignee: Trillium Therapeutics Inc.
    Inventors: Reginald M. Gorczynski, David A. Clark
  • Patent number: 7399883
    Abstract: Disclosed in a process for making (1) a compound of the formula NC—CH2—CH2—CH2—CH2—CO2R?, wherein R? is H or C1 to C12 alkyl, or (2) adipic acid or (3) dimethyl adipate, using as the substrate, 3-pentenenitrile, (2) 3-pentenoic acid or methyl 3-pentenoate, respectively, by contacting the substrate with carbon monoxide and a nucleophile in the presence of a Group VIII metal, a selected ligand, and an acid promoter. The nucleophile, which (a) an alcohol or water, or (b) water or (c) methanol, respectively, in the presence of a Group VIII metal, preferably palladium, a selected phosphine ligand, and an acid promoter.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: July 15, 2008
    Assignee: Invista North America S.A.R.L.
    Inventors: Emilio E. Brunel, David A. Clark
  • Publication number: 20080165745
    Abstract: A system and method for communicating includes a plurality of wireless nodes forming a Time Division Multiple Access (TDMA) mesh network. Each wireless node includes a transmitter and receiver and is operative for transmitting data packets across the TDMA mesh network from a source node through intermediate nodes to a destination node using a TDMA epoch such that a slot of channel time is allocated in both time and TDMA epoch prior to a wireless node transmitting the data packet.
    Type: Application
    Filed: January 8, 2007
    Publication date: July 10, 2008
    Applicant: Harris Corporation
    Inventors: William M. RUDNICK, David A. Clark
  • Publication number: 20080022537
    Abstract: Embodiments of an accessory attachment for a rotary power hand tool are disclosed wherein the hand tool is of the type which has a tool housing with a preferably cylindrical nose portion, a motor having a motor drive shaft with a mounting coupling extending forwardly from the nose portion for receiving a drive shaft, the attachment including a housing having a first end portion configured to be mounted to the tool housing nose portion and an input shaft for coupling to the motor drive shaft, and having an enlarged second end portion oriented at a right angle relative to the first end portion and also having an output shaft coupled to the input shaft at a preferably right angle relative thereto, a rotary cutting wheel mounted to the output shaft and substantially disposed within the enlarged second end portion, excepting an exposed portion of the rotary cutting wheel for engaging a work surface, and a removable cover configured to engage said enlarged second end portion to at least partially enclose said rotar
    Type: Application
    Filed: July 27, 2006
    Publication date: January 31, 2008
    Inventors: David A. Clarke, Garth W. Prince
  • Patent number: 7310879
    Abstract: Embodiments of an accessory attachment for a rotary power hand tool are disclosed wherein the hand tool is of the type which has a tool housing with a preferably cylindrical nose portion, a motor having a motor drive shaft with a mounting coupling extending forwardly from the nose portion for receiving a drive shaft, the attachment comprising a housing having a first end portion configured to be mounted to the tool housing nose portion and an input shaft for coupling to the motor drive shaft, and having an enlarged second end portion oriented at a right angle relative to the first end portion and also having an output shaft coupled to the input shaft at a right angle relative thereto, a rotary cutting wheel mounted to the output shaft and substantially disposed within said enlarged second end portion, excepting an exposed portion of the rotary cutting wheel for engaging a work surface, an adjustable guide foot pivotally connected to the enlarged second end portion and having a front surface configured to abut
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: December 25, 2007
    Assignee: Robert Bosch GmbH
    Inventors: David A. Clarke, Garth W. Prince
  • Patent number: 7308572
    Abstract: A method of printing a document (10) stored at a home computing system (5) on a printer (9) of a remote computing system, the home and remote computing system including a home trusted print proxy (HTPP) (3) and a remote trusted print proxy (RTPP) (2), respectively, which are configured to be able to establish communication via a communications link, in which the printer (9) includes a digital identification device (1) configured to provide a printer public key of a cryptographic public key/private key pair and the RTPP (2) is configured to supply a one time token on request, the method including the steps of using a mobile device (4) to interrogate the RTPP (2) and printer (9) to obtain a one time token and the printer public key using the mobile device (4) to transmit to the home computing system (5) a print request including the one time token and printer public and identification of the document (10) to be printed establishing a secure communications channel between the home and remote computing system via
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: December 11, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Cheh Goh, David A Clarke
  • Patent number: 7291330
    Abstract: Methods and compositions for inducing immune suppression are disclosed. The methods involve administering an effective amount of an agent that inhibits MD-1 with or without an OX-2 protein or a nucleic acid encoding an OX-2 protein. The methods are useful in preventing graft rejection, fetal loss, autoimmune disease, and allergies. Methods and compositions for preventing immune suppression are also disclosed. The methods involve administering an effective amount of MD-1 or an agent that activates or stimulates MD-1.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: November 6, 2007
    Assignee: Trillium Therapeutics Inc.
    Inventors: Reginald M. Gorczynski, David A. Clark
  • Patent number: 7238352
    Abstract: Methods and compositions for regulating immunity are disclosed. For enhancing an immune response, agents that inhibit OX-2 are administered. Such methods are useful in treating cancer. For suppressing an immune response, an OX-2 protein or a nucleic acid encoding an OX-2 protein is administered. Such methods are useful in preventing graft rejection, fetal loss, autoimmune disease, allergies and in inducing tumor cell growth.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: July 3, 2007
    Assignee: Trillium Therapeutics Inc.
    Inventors: Reginald M. Gorczynski, David A. Clark
  • Patent number: 7078555
    Abstract: Disclosed in a process for making (1) a compound of the formula NC—CH2—CH2—CH2—CH2—CO2R?, wherein R? is H or C1 to C12 alkyl, or (2) adipic acid or (3) dimethyl adipate, using as the substrate, 3-pentenenitrile, (2) 3-pentenoic acid or methyl 3-pentenoate, respectively, by contacting the substrate with carbon monoxide and a nucleophile in the presence of a Group VIII metal, a selected ligand, and an acid promoter. The nucleophile, which (a) an alcohol or water, or (b) water or (c) methanol, respectively, in the presence of a Group VIII metal, preferably palladium, a selected phosphine ligand, and an acid promoter.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: July 18, 2006
    Assignee: Invista North America S.A.R.L.
    Inventors: Emilio E. Bunel, David A. Clark
  • Patent number: 6995652
    Abstract: A system and method for controlling remote devices utilizing a radio frequency identification (RFID) tag device having a control circuit adapted to render the tag device, and associated objects, permanently inoperable in response to radio-frequency control signals. The control circuit is configured to receive the control signals that can include an enable signal, and in response thereto enable an associated object, such as a weapon; and in response to a disable signal, to disable the tag itself, or, if desired, to disable the associated weapon or both the device and the weapon. Permanent disabling of the tag can be accomplished by several methods, including, but not limited to, fusing a fusable link, breaking an electrically conductive path, permanently altering the modulation or backscattering characteristics of the antenna circuit, and permanently erasing an associated memory.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: February 7, 2006
    Assignee: Battelle Memorial Institute K1-53
    Inventors: Curtis Lee Carrender, Ronald W. Gilbert, Jeff W. Scott, David A. Clark
  • Patent number: D628833
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: December 14, 2010
    Assignee: Universal Furniture International, Inc.
    Inventors: Stephen Giles, David A. Clark