Patents by Inventor John E. Murphy

John E. Murphy 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: 6572881
    Abstract: In accordance with the present invention, there are provided lipid-conjugated polyamide compounds and related compositions and methods thereof. Lipid-conjugated polyamide compounds of the present invention are particularly useful as vehicles for delivering biologically active agents to a target site. In particular, the invention compounds are effective at facilitating the delivery of polynucleotides to cells. The present invention also provides a method for producing stable formulations of polynucleotides complexed with a delivery vehicle.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: June 3, 2003
    Assignee: Chiron Corporation
    Inventors: Ronald N. Zuckermann, Chin-Yi Huang, John E. Murphy, Tetsuo Uno
  • Patent number: 6569450
    Abstract: In accordance with the present invention, there are provided lipid-conjugated polyamide compounds and related compositions and methods thereof. Lipid-conjugated polyamide compounds of the present invention are particularly useful as vehicles for delivering biologically active agents to a target site. In particular, the invention compounds are effective at facilitating the delivery of polynucleotides to cells. The present invention also provides a method for producing stable formulations of polynucleotides complexed with a delivery vehicle.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: May 27, 2003
    Assignee: Chiron Corporation
    Inventors: Ronald N. Zuckermann, Chin-Yi Huang, John E. Murphy, Tetsuo Uno
  • Publication number: 20030077277
    Abstract: The invention is composed of monoclonal human MN antibodies or MN antibody fragments that target the GEEDLP repeat within the proteoglycan domain. The proteoglycan domain of the MN cell surface protein contains four of these identical GEEDLP repeats. Binding to the desired epitope is verified by competition ELISA, where ELISA signal can be attenuated by co-incubation with a peptide containing this repeat (PGEEDLPGEEDLP). This inhibition of binding can also be verified using Biacore assays, where binding of desired antibodies to immobilized MN or proteoglycan peptides can be inhibited by the peptide repeat. In addition to binding to the peptide repeat, human anti-MN antibodies can inhibit the cell adhesion of CGL-1 cells to MN coated plastic plates. Human anti-MN antibodies have been used to diagnose and quantify MN expression in cancer cells and tumors using FACS and immunohistochemical methods.
    Type: Application
    Filed: October 18, 2002
    Publication date: April 24, 2003
    Inventors: Toshihiko Takeuchi, Nathalie Dubois-Stringfellow, John E. Murphy, Julie Rinkenberger
  • Publication number: 20030045489
    Abstract: The present invention provides methods for modulating angiogenesis by administering anti-angiogenic FGF-19 polypeptides to a subject. Methods of modulating angiogenesis by administering an anti-angiogenic FGF-19 nucleic acid are also provided.
    Type: Application
    Filed: November 21, 2001
    Publication date: March 6, 2003
    Inventors: John E. Murphy, Jianmin Chen, Nathalle Dubois-Stringfellow, Dadong Chen
  • Patent number: 6468986
    Abstract: This invention relates compositions and methods for increasing the uptake of polynucleotides into cells. Specifically, the invention relates to vectors, targeting ligands, and polycationic agents. The polycationic agents are capable of (1) increasing the frequency of uptake of polynucleotides into a cell, (2) condensing polynucleotides; and (3) inhibiting serum and/or nuclease degradation of polynucleotides.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: October 22, 2002
    Assignee: Chiron Corporation
    Inventors: Ronald N. Zuckermann, Nathalie Dubois-Stringfellow, Varavani Dwarki, Michael A. Innis, John E. Murphy, Fred E. Cohen, Tetsuo Uno
  • Patent number: 6251433
    Abstract: This invention relates compositions and methods for increasing the uptake of polynucleotides into cells. Specifically, the invention relates to vectors, targeting ligands, and polycationic agents. The polycationic agents are capable of (1) increasing the frequency of uptake of polynucleotides into a cell, (2) condensing polynucleotides; and (3) inhibiting serum and/or nuclease degradation of polynucleotides.
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: June 26, 2001
    Assignee: Chiron Corporation
    Inventors: Ronald N. Zuckermann, Nathalie Dubois-Stringfellow, Varavani Dwarki, Michael A. Innis, John E. Murphy, Fred E. Cohen, Tetsuo Uno
  • Patent number: 6197332
    Abstract: In accordance with the present invention, there are provided lipid-conjugated polyamide compounds and related compositions and methods thereof. Lipid-conjugated polyamide compounds of the present invention are particularly useful as vehicles for delivering biologically active agents to a target site. In particular, the invention compounds are effective at facilitating the delivery of polynucleotides to cells. The present invention also provides a method for producing stable formulations of polynucleotides complexed with a delivery vehicle.
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: March 6, 2001
    Assignee: Chiron Corporation
    Inventors: Ronald N. Zuckermann, Chin-Yi Huang, John E. Murphy, Tetsuo Uno
  • Patent number: 5932467
    Abstract: Cells producing recombinant retroviral particles are provided. The cells contain a first vector having a coding region encoding retroviral LTRs and a packaging signal under the control of an expression control system, a tRNA binding site located upstream from the packaging signal and origin of second strand DNA synthesis located downstream from the packaging signal. The cells also contain a second vector having a coding region encoding retroviral capsid proteins gag and pol under the control of an expression control system and a third vector having a coding region encoding a simian type D retrovirus envelope glycoprotein under the control of an expression control system.
    Type: Grant
    Filed: October 3, 1996
    Date of Patent: August 3, 1999
    Assignee: Chiron Corporation
    Inventors: Mohammad Ayub Khan, Robert O. Ralston, John E. Murphy
  • Patent number: 5661031
    Abstract: An apparatus for the composting of fermentable organic refuse includes a rotating digester tube with a feed auger continuously providing refuse to the tube and a number of discharge outlets at the distal end of the tube. A number of agitating vanes extend along substantially the entire length of the interior of the digester tube, each vane including sections extending parallel to the axis of the tube and sections angled relative to the tube axis to assist in transporting the refuse along the tube. The digester tube is also provided with a number of air tubes extending along substantially the entire length of the tube and connected through a plenum to a blower at the distal end of the tube. Each of the air tubes includes a number of air openings therethrough for providing counter-flow air at each stage of the fermentation process within the tube.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: August 26, 1997
    Assignee: Rey Tech, Inc.
    Inventors: John E. Murphy, William K. Reynolds, C. Neil Ott
  • Patent number: 5169782
    Abstract: An apparatus for the composting of fermentable organic refuse includes a rotating digester tube with a feed auger continuously providing refuse to the tube and a number of discharge outlets at the distal end of the tube. A number of agitating vanes extend along substantially the entire length of the interior of the digester tube, each vane including sections extending parallel to the axis of the tube and sections angled relative to the tube axis to assist in transporting the refuse along the tube. The digester tube is also provided with a number of air tubes extending along substantially the entire length of the tube and connected through a plenum to a blower at the distal end of the tube. Each of the air tubes includes a number of air openings therethrough for providing counter-flow air at each stage of the fermentation process within the tube.
    Type: Grant
    Filed: February 12, 1991
    Date of Patent: December 8, 1992
    Assignee: Rey Tech, Inc.
    Inventors: John E. Murphy, William K. Reynolds, C. Neil Ott
  • Patent number: 4881580
    Abstract: A table carries guides for receiving and guiding a heat pipe. The heat pipe has a fill port which contains a valve. The heat pipe is thrust against the seal face of a block for evacuating and filling the fluid chamber of the heat pipe. A hex driver passes through the block and engages the valve to open and close the valve while the fill port is sealed from the atmosphere.
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: November 21, 1989
    Assignee: Hughes Aircraft Company
    Inventors: John E. Murphy, Joseph E. Snyder, William T. Gardner
  • Patent number: 4776389
    Abstract: A table carries guides for receiving and guiding a heat pipe. The heat pipe has a fill port which contains a valve. The heat pipe is thrust against the seal face of a block for evacuating and filling the fluid chamber of the heat pipe. A hex driver passes through the block and engages the valve to open and close the valve while the fill port is sealed from the atmosphere.
    Type: Grant
    Filed: February 3, 1986
    Date of Patent: October 11, 1988
    Assignee: Hughes Aircraft Company
    Inventors: John E. Murphy, Joseph E. Snyder, William T. Gardner
  • Patent number: 4777561
    Abstract: A plurality of heat pipes extend longitudinally through a unitary or segmented circuit card module, terminating at both ends in cavities formed along lateral edges of the module. In one embodiment, bellows extend outwardly from the cavities in a direction normal to the plane of the module, terminating in interface plates which extends along the respective lateral edges of the module. In another embodiment, upstanding pillars are connected to bellows covering the cavities. Electronic components are mounted on a circuit card applied to a face of the module. The module is loosely received between opposed liquid cooled surfaces of guiderails in a circuit card rack. Heat from the components is communicated through the card to the heat pipes, increasing the pressure within the pipes to urge the interface plates or pillars into variable pressure contact with the guiderails. The pressure is sufficient to snugly hold the module in the rack.
    Type: Grant
    Filed: March 26, 1985
    Date of Patent: October 11, 1988
    Assignee: Hughes Aircraft Company
    Inventors: John E. Murphy, William T. Gardner
  • Patent number: 4072248
    Abstract: The present invention is concerned with the provision of an apparatus for the metering of a viscous fluid, and more particularly to a metering device for controlling the advance of margarine feedstock into a crystallization chamber for molding into print forms by employing a first and second positive open and closure valve mechanism correspondingly operated by independent drive mechanisms.
    Type: Grant
    Filed: February 12, 1976
    Date of Patent: February 7, 1978
    Assignee: Lever Brothers Company
    Inventors: John E. Murphy, Chester Wolf