Patents by Inventor W. Ward

W. Ward 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: 20070173706
    Abstract: A device and method for delivering a device such as a sensor or fluid transport structure or a fluid transport structure sensor combination into, for example, mammalian skin. Such a device allows a sensor to penetrate mammalian skin without the use of an introducer device such as a needle. A device in accordance with embodiments of the present invention includes a housing for attachment to mammalian skin including an exit port for receiving the distal end of a biosensor and an injection activation device including a mechanism for forcing the sensing device from a first position within the housing, through the exit port to a second position, with sufficiently high velocity to partially penetrate the mammalian skin.
    Type: Application
    Filed: November 9, 2006
    Publication date: July 26, 2007
    Applicant: ISENSE CORPORATION
    Inventors: Mark Neinast, Robert Bruce, W. Ward, Richard Sass, Jon Fortuna
  • Publication number: 20070135696
    Abstract: Embodiments of the present invention provide for raising a background current setting for a biosensor above the actual (measured) background current present (i.e., overestimating the background current), particularly in the hypoglycemic range, to improve sensor accuracy and decrease the chance of glucose value overestimation by the sensor.
    Type: Application
    Filed: November 14, 2006
    Publication date: June 14, 2007
    Applicant: ISENSE CORPORATION
    Inventor: W. Ward
  • Publication number: 20070135699
    Abstract: Embodiments of the present invention provide methods, apparatuses, and systems for sensing analyte with devices having antimicrobial properties. Embodiments of the present invention provide specialized coatings or specialized materials that reduce the risk of tissue infection around biosensors that reside fully or partially within subcutaneous tissue or within a blood vessel.
    Type: Application
    Filed: December 12, 2006
    Publication date: June 14, 2007
    Applicant: iSENSE CORPORATION
    Inventors: W. Ward, Richard Sass, Mark Neinast, Robert Bruce
  • Publication number: 20070129619
    Abstract: A sensing element adapted to, at least in part, be inserted into a mammalian body. The sensing element is made up of a core of a structurally robust metal and a plated portion made of an electrochemically active metal conjoined to at least a portion of the core. This sensing element may be used as part of a method for the continuous or intermittent monitoring of an analyte within a mammalian body. The method includes inserting at least a portion of the sensing element into the mammalian body and measuring any electric current produced by at least of portion of the sensor.
    Type: Application
    Filed: October 3, 2006
    Publication date: June 7, 2007
    Applicant: iSense Corporation
    Inventors: W. Ward, Richard Sass
  • Publication number: 20070118030
    Abstract: Embodiments of the present invention provide methods and apparatuses for telemetry, more specifically, methods and apparatuses for providing telemetry in association with medical devices. Exemplary embodiments of the present invention provide continuous telemetry between a transmitter and a monitoring unit, for example in a medical monitoring environment.
    Type: Application
    Filed: October 24, 2006
    Publication date: May 24, 2007
    Applicant: iSense Corporation
    Inventors: Robert Bruce, Mark Neinast, W. Ward, Jody House
  • Publication number: 20060281985
    Abstract: Embodiments of the present invention improve the accuracy of measurements and/or in vivo calibrations of a biosensor by (1) using more than one sensor signal value and/or more than one directly sampled and measured value, such as a capillary blood glucose value, and/or by (2) delaying the acquisition of a sensor output value that is compared with a directly sampled and measured value, such as a capillary blood glucose value, during a calibration. In an embodiment of the present invention, the median of a series of measured values, or a median or mean of the medians, may be utilized to provide more consistent and accurate measurement data and/or to compensate for error or artifact.
    Type: Application
    Filed: June 1, 2006
    Publication date: December 14, 2006
    Applicant: iSense Corporation
    Inventors: W. Ward, Peter Jacobs
  • Publication number: 20060263839
    Abstract: Embodiments of the present invention provide methods and apparatuses for analyte sensing combined with drug delivery in an integrated system. In an embodiment, a device may be utilized to sense an analyte, and in response to a measurement obtained therefrom, introduce a controlled amount of a drug to a user as a corrective action.
    Type: Application
    Filed: May 10, 2006
    Publication date: November 23, 2006
    Applicant: iSENSE CORPORATION
    Inventors: W. Ward, Mark Neinast, Richard Sass
  • Publication number: 20060183871
    Abstract: Embodiments of the present invention provide various multipolymers and permselective membranes for use with biosensors and other implantable medical devices and prostheses. Embodiments of the present invention may provide structural strength and integrity, and further may control the influx of glucose, oxygen and/or water. Embodiments of the present invention may, for example, minimize or reduce the influx of glucose by minimizing the percentage of hydrophilic segments, which in turn minimizes the percentage of water uptake and the degree of glucose transport.
    Type: Application
    Filed: April 14, 2006
    Publication date: August 17, 2006
    Inventors: Robert Ward, Yuan Tian, W. Ward, Ellen Anderson, Jody House
  • Publication number: 20050038330
    Abstract: A method of creating an analyte sensor. The method starts with the step of providing an electrochemically active surface. Then, at least one nub made of dielectric material and extending transversely outwardly from the electrochemically active surface is created. A curable liquid is applied to the electrochemically active surface and the nub and is then cured. In this process, the nub, which could be one of several nubs, serves to support the liquid before and during the curing.
    Type: Application
    Filed: August 14, 2003
    Publication date: February 17, 2005
    Inventors: Lawrence Jansen, W. Ward, Ellen Anderson
  • Publication number: 20050004438
    Abstract: A sensing element adapted to, at least in part, be inserted into a mammalian body. The sensing element is made up of a core of a structurally robust metal and a plated portion made of an electrochemically active metal conjoined to at least a portion of the core. This sensing element may be used as part of a method for the continuous or intermittent monitoring of an analyte within a mammalian body. The method includes inserting at least a portion of the sensing element into the mammalian body and measuring any electric current produced by at least of portion of the sensor.
    Type: Application
    Filed: June 16, 2004
    Publication date: January 6, 2005
    Inventors: W. Ward, Richard Sass