Patents by Inventor Peter Barker

Peter Barker 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).

  • Publication number: 20110245803
    Abstract: A hydrogel composition is formed by conveying separate first and second liquid components subject to a selectively applied application pressure P(A) into an outlet path for mixing and discharge. A liquid flushing agent is automatically conveyed into the outlet path subject to a substantially constantly applied purge pressure P(P) when the application of P(A) is interrupted, to continuously flush residual hydrogel composition from the outlet path.
    Type: Application
    Filed: April 5, 2011
    Publication date: October 6, 2011
    Applicant: NEOMEND, INC.
    Inventors: Peter BARKER, JR., William Jerome MEZGER
  • Publication number: 20110078070
    Abstract: Networks, systems and methods that match orders for bundled financial instruments are disclosed. In one example, the bundled financial instrument includes packaged underlying financial instruments that together provide an economic equivalent exposure to a long-term investment vehicle. The bundled financial instrument may include any set of contracts considered a linear combination of a plurality of standardized contracts associated with an obligation to exchange an asset at a set price on a future date.
    Type: Application
    Filed: December 8, 2010
    Publication date: March 31, 2011
    Applicant: CHICAGO MERCANTILE EXCHANGE, INC.
    Inventors: Peter Barker, Richard Co, Larry Grannan
  • Patent number: 7870060
    Abstract: Networks, systems and methods that match orders for bundled financial instruments are disclosed. In one example, the bundled financial instrument includes packaged underlying financial instruments that together provide an economic equivalent exposure to a long-term investment vehicle. The bundled financial instrument may include any set of contracts considered a linear combination of a plurality of standardized contracts associated with an obligation to exchange an asset at a set price on a future date.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: January 11, 2011
    Assignee: Chicago Mercantile Exchange, Inc.
    Inventors: Peter Barker, Richard Co, Larry Grannan
  • Publication number: 20090089197
    Abstract: Networks, systems and methods that match orders for TBA futures and settle and clear open positions for TBA futures are disclosed. The TBA futures may include MBS TBA future contracts. A central counterparty clearing firm may net long and short positions and generate delivery instructions to parties having open positions.
    Type: Application
    Filed: October 1, 2007
    Publication date: April 2, 2009
    Applicant: Chicago Mercantile Exchange, Inc.
    Inventors: Peter Barker, Morgan Culverhouse, Larry Grannan
  • Publication number: 20090037345
    Abstract: Networks, systems and methods that match orders for bundled financial instruments are disclosed. In one example, the bundled financial instrument includes packaged underlying financial instruments that together provide an economic equivalent exposure to a long-term investment vehicle. The bundled financial instrument may include any set of contracts considered a linear combination of a plurality of standardized contracts associated with an obligation to exchange an asset at a set price on a future date.
    Type: Application
    Filed: September 20, 2007
    Publication date: February 5, 2009
    Applicant: Chicago Mercantile Exchange, Inc.
    Inventors: Peter Barker, Richard Co, Larry Grannan
  • Publication number: 20080200943
    Abstract: An expandable medical sheath is configured to be introduced into a body in a first, low cross-sectional area configuration, and expanded to a second, enlarged cross-sectional configuration. The sheath is maintained in the first, low cross-sectional configuration by structures or elements within the sheath wall that maintain a collapsed shape. Upon expansion with a dilator, the sheath maintains a second, enlarged cross-sectional configuration by elements or structures within the sheath tubing wall that resist re-collapse. The sheath includes a nose cone or tapered fairing to deflect tissue from entering the collapsed distal end of the sheath during introduction. The fairing collapses following expansion and subsequent deflation of the dilator, thus allowing the tapered fairing to be withdrawn proximally through the central lumen of the sheath. In one application, the sheath is utilized to provide access for a diagnostic or therapeutic procedure such as percutaneous nephrostomy or urinary bladder access.
    Type: Application
    Filed: December 7, 2007
    Publication date: August 21, 2008
    Inventors: Peter Barker, Jay Lenker, Edward Nance
  • Publication number: 20080177230
    Abstract: A kit of parts comprises a system and instructions for use for controlling patient temperature which uses a central venous line catheter having a heat exchange element. The central venous line catheter is provided with one or more lumens for providing access to the central blood supply of the patient and with additional lumens for communicating heat exchange fluid to the heat exchange element. Heat exchange fluid temperature is controlled through a feed back loop iii which patient temperature is sensed and used to control a temperature control unit comprising a heating device and/or a cooling device in heat exchange relationship with the heat exchange fluid. A tubing set transports the heat exchange fluid between the central venous line and the temperature control unit, with a pump serving to circulate the fluid in a closed fluid circuit in the system.
    Type: Application
    Filed: January 16, 2008
    Publication date: July 24, 2008
    Inventors: Blair D. Walker, Scott M. Evans, David P. Baiding, Peter Barker
  • Patent number: 7255709
    Abstract: An indwelling heat exchange catheter with integrated temperature sensor includes a catheter tube. A closed loop heat exchanger extends from the catheter tube. A temperature sensor can be integrally formed with the catheter tube such that it is insulated from the closed loop heat exchanger. The indwelling heat exchange catheter can further include a guide-wire tube that extends from the catheter tube and in such a case, the temperature sensor can be affixed to the guide-wire tube. Alternatively, a wire can extend through the catheter tube and the temperature sensor can be affixed to the wire.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: August 14, 2007
    Assignee: Alsius Corporation
    Inventors: Blair D. Walker, Peter Barker, Hortensia Pompa, Xochitl Huezo, Lynn Miyeko Shimada
  • Publication number: 20060277138
    Abstract: Systems and methods are provided to fulfill customer trading orders in an illiquid two sided market. Request for cross functionality may be implemented in a trading environment using a trading engine for the matching of trades involving financial instruments. Request for cross functionally integrates the benefits of a dual bid-ask continuous trading market model with the price and quantity trade matching systems and methods.
    Type: Application
    Filed: June 2, 2006
    Publication date: December 7, 2006
    Applicant: Chicago Mercantile Exchange, Inc.
    Inventors: Robin Ross, Peter Barker, Neal Brady, John Curran, Jeffrey Kilinski, David Salvadori
  • Publication number: 20060166903
    Abstract: Disclosed are compounds of general formula (I) that function as prodrugs, thereby increasing bioavailabilities of the linked therapeutic agents, wherein the LINKER is (i) substituted or unsubstituted alkyl, (ii) substituted or unsubstituted alkenyl, (iii) substituted or unsubstituted alkanoyl, (iv) substituted or unsubstituted alkenoyl wherein the double bond is cis, and (v) (ortho or para) carbonyl-substituted aryl; and wherein the substituent is each an independent group or linked together thereby forming a ring; and wherein X is one or more substituted or unsubstituted group containing one or more O, N, or S atom and wherein the substituent is each an independent group or linked together thereby forming a ring; and wherein the therapeutic agent is an alcohol-containing water-insoluble steroids or another alcohol containing compounds and methods to prepare such compounds.
    Type: Application
    Filed: March 21, 2006
    Publication date: July 27, 2006
    Applicant: Supergen Corporation
    Inventors: Bruce Morimoto, Peter Barker
  • Publication number: 20060107198
    Abstract: An electronic content publication management system (1) for publishing content to one or more electronically accessible sites, each site including at least one electronic page (40), the system comprising content database means (2) for storing a plurality of content objects (3); content management database means (4) for storing a data structure (5) identifying each electronic page, one or more content pools (52, 59) within each page and one or more content objects (57, 58, 63, 64) within each page, wherein the data structure identifies one or more nested content pools or content objects within each content pool; and electronic page assembly means (10, 11, 12) for generating one or more completed electronic pages for each site using the stored data structure and stored content objects.
    Type: Application
    Filed: July 11, 2003
    Publication date: May 18, 2006
    Inventors: Brian Solomon, Peter Barker, Carlton Davison, Andrew Bishop
  • Publication number: 20050010273
    Abstract: An indwelling heat exchange catheter with integrated temperature sensor includes a catheter tube. A closed loop heat exchanger extends from the catheter tube. A temperature sensor can be integrally formed with the catheter tube such that it is insulated from the closed loop heat exchanger. The indwelling heat exchange catheter can further include a guide-wire tube that extends from the catheter tube and in such a case, the temperature sensor can be affixed to the guide-wire tube. Alternatively, a wire can extend through the catheter tube and the temperature sensor can be affixed to the wire.
    Type: Application
    Filed: August 6, 2004
    Publication date: January 13, 2005
    Applicant: Alsius Corporation
    Inventors: Blair Walker, Peter Barker, Hortensia Pompa, Xochitl Huezo, Lynn Shimada
  • Publication number: 20050010272
    Abstract: An intravascular heat exchange catheter is disclosed that has a non-straight heat exchange element.
    Type: Application
    Filed: July 29, 2004
    Publication date: January 13, 2005
    Inventors: Nora Pham, Hortensia Pompa, Peter Barker, Lynn Shimada
  • Patent number: 6796995
    Abstract: An intravascular heat exchange catheter is disclosed that has a non-straight heat exchange element.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: September 28, 2004
    Assignee: Alsius Corporation
    Inventors: Nora Tran Pham, Hortensia Pompa, Peter Barker, Lynn Miyeko Shimada
  • Patent number: 6749625
    Abstract: Various intravascular heat exchange catheters are disclosed that have non-straight heat exchange elements.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: June 15, 2004
    Assignee: Alsius Corporation
    Inventors: Hortensia Pompa, Nora Tran Pham, Lynn Miyeko Shimada, Peter Barker
  • Patent number: 6716236
    Abstract: An intravenous catheter system (apparatus and method) for controlling patient temperature includes a generally tubular elongate body, a heat exchange element through which a heat exchange fluid circulates, and an inflation element or irregular surface positioned within the heat exchange element for promoting mixing of the circulating heat exchange fluid. The heat exchange element and inflation element preferably include inflatable balloons. The catheter preferably has two to four balloons having a substantially straight configuration, each balloon containing an inner balloon inflation element having a substantially spiral configuration. The catheter also preferably has at least one infusion lumen for providing access to the patient's blood and a guidewire lumen to accommodate a guidewire. The catheter is used in conjunction with a heat/cool system to cool a hyperthermic patient as quickly as possible, to warm a hypothermic patient as quickly as possible or to maintain normothermia.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: April 6, 2004
    Assignee: Alsius Corporation
    Inventors: Elbert Tzeng, Peter Barker, Scott M. Evans, Wayne A. Noda
  • Patent number: 6706060
    Abstract: A heat exchange catheter has a catheter body with a working fluid supply lumen extending therethrough, and terminating in a helical heat exchange tube that exits the body and extends proximally back along the catheter body. Working fluid flows through the heat exchange tube to exchange heat with the central venous system of a patient when the catheter body is properly placed in the patient.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: March 16, 2004
    Assignee: Alsius Corporation
    Inventors: Elbert Tzeng, Wesley Adzich, Peter Barker, Hortensia Pompa, Scott M. Evans
  • Publication number: 20040044388
    Abstract: An intravascular heat exchange catheter is disclosed that has a non-straight heat exchange element.
    Type: Application
    Filed: January 31, 2003
    Publication date: March 4, 2004
    Applicant: Alsius Corporation
    Inventors: Nora Tran Pham, Hortensia Pompa, Peter Barker, Lynn Miyeko Shimada
  • Publication number: 20040044387
    Abstract: Various intravascular heat exchange catheters are disclosed that have non-straight heat exchange elements.
    Type: Application
    Filed: August 30, 2002
    Publication date: March 4, 2004
    Inventors: Hortensia Pompa, Nora Tran Pham, Lynn Miyeko Shimada, Peter Barker
  • Patent number: 6589271
    Abstract: Catheters adapted to exchange heat with a body fluid flowing through a body conduit employ helical elongate lumens for heat transfer with the body fluid. The helical elongate lumen of a catheter forms multiple turns extending longitudinally of a portion of the catheter with the turns each being bonded to the catheter along a fraction of the length of the turn. The length of the lumen and its orientation in each turn has the lumen otherwise displaced over a major portion of its length from the elongate body. The turns of the helical lumen can be arranged in sets having different lengths to encounter all areas of the flow. One or more infusion lumens may also extend to an infusion port or ports. The helical elongate lumen is defined by an elongate, thin-walled element. This lumen is in fluid communication with a heater/chiller supplying a working fluid for heat transfer through the wall of the elongate element defining the helical elongate lumen.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: July 8, 2003
    Assignee: Alsius Corporations
    Inventors: Elbert Tzeng, Vaso Adzich, Hortensia Pompa, Scott M. Evans, Peter Barker, William J. Worthen, Suzanne C. Winter, David P. Balding, Kenneth A. Collins