Patents by Inventor Russell O. Potts

Russell O. Potts 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: 6561978
    Abstract: Devices and methods are provided for frequently measuring the concentration of an analyte present in a biological system. A monitoring system having at least two components is employed in order to allow separation of data collection from data processing and display. Such separation allows greater flexibility and convenience for the user.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: May 13, 2003
    Assignee: Cygnus, Inc.
    Inventors: Thomas E. Conn, Russell Ford, Russell O. Potts, Pravin L. Soni, Janet A. Tamada, Michael J. Tierney
  • Publication number: 20030050546
    Abstract: The present invention relates to methods to increase the number of analyte-related signals used to provide analyte measurement values, e.g., when two or more analyte-related signals are used to obtain a single analyte measurement value a “rolling” value based on the two or more signals can be employed. In another aspect, interpolation and/or extrapolation methods are used to estimate unusable, missing or error-associated analyte-related signals. Further, interpolation and extrapolation of values are employed in another aspect of the invention that reduces the incident of failed calibrations. Further, the invention relates to methods, which employ gradients and/or predictive algorithms, to provide an alert related to analyte values exceeding predetermined thresholds.
    Type: Application
    Filed: June 21, 2002
    Publication date: March 13, 2003
    Inventors: Shashi P. Desai, Timothy C. Dunn, Matthew J. Lesho, Russell O. Potts, Janet A. Tamada, Charles W. Wei
  • Publication number: 20020106709
    Abstract: Described herein are methods, devices, and microprocessors useful for predicting a hypoglycemic event in a subject. The hypoglycemic predictive approach described herein utilizes information obtained from a data stream, e.g., frequently obtained glucose values (current and/or predicted), body temperature, and/or skin conductance, to predict incipient hypoglycemic events and to alert the user.
    Type: Application
    Filed: August 10, 2001
    Publication date: August 8, 2002
    Inventors: Russell O. Potts, Michael J. Tierney
  • Publication number: 20020091312
    Abstract: Methods and devices are provided for measuring the concentration of target chemical analytes present in a biological system. Device configuration and/or measurement techniques are employed in order to reduce the effect of interfering species on sensor sensitivity. One important application of the invention involves a method and device for monitoring blood glucose values.
    Type: Application
    Filed: December 20, 2001
    Publication date: July 11, 2002
    Applicant: Cygnus, Inc.
    Inventors: Bret Berner, Chia-Ming Chiang, Michael D. Garrison, Janan Jona, Russell O. Potts, Janet A. Tamada, Michael J. Tierney
  • Publication number: 20020045808
    Abstract: The present invention relates to methods of formulating analyte data databases, the databases themselves, and methods of manipulating the same. In one aspect the present invention includes the formulation of analyte data points, derived data, and data attributes databases comprising data points collected using an analyte monitoring device capable of frequent monitoring of analyte concentrations or amounts. Such data points may comprise acquired data (e.g., values corresponding to analyte concentrations or amounts as measured by said analyte monitoring device). These data points are then associated with one or more relevant data attributes. The resulting databases may be manipulated to determine relationships among the components of the database.
    Type: Application
    Filed: August 10, 2001
    Publication date: April 18, 2002
    Inventors: Russell Ford, Matthew J. Lesho, Russell O. Potts, Michael J. Tierney, Charles W. Wei
  • Patent number: 6356776
    Abstract: Methods and devices are provided for measuring the concentration of target chemical analytes present in a biological system. Device configuration and/or measurement techniques are employed in order to reduce the effect of interfering species on sensor sensitivity. One important application of the invention involves a method and device for monitoring blood glucose values.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: March 12, 2002
    Assignee: Cygnus, Inc.
    Inventors: Bret Berner, Chia-Ming Chiang, Michael D. Garrison, Janan Jona, Russell O. Potts, Janet A. Tamada, Michael J. Tierney
  • Publication number: 20020026110
    Abstract: The present invention relates to a predictive-kinetic method for use with data processing of a sensor-generated signal, as well as, microprocessors and monitoring systems employing such a predictive-kinetic method. Data from a transient region of a signal is used with suitable models and curve-fitting methods to predict the signal that would be measured for the system at the completion of the reaction. The values resulting from data processing of sensor response using the methods of the present invention are less sensitive to measurement variables.
    Type: Application
    Filed: May 14, 2001
    Publication date: February 28, 2002
    Inventors: Norman A. Parris, Russell O. Potts, Michael J. Tierney, Christopher Uhegbu
  • Publication number: 20020019022
    Abstract: The invention relates generally to methods, systems, and devices for measuring the concentration of target analytes present in a biological system using a series of measurements obtained from a monitoring system and a Mixtures of Experts (MOE) algorithm. In one embodiment, the present invention describes a method for measuring blood glucose in a subject.
    Type: Application
    Filed: July 23, 2001
    Publication date: February 14, 2002
    Applicant: Cygnus, Inc.
    Inventors: Timothy C. Dunn, Yalia Jayalakshmi, Ronald T. Kurnik, Matthew J. Lesho, Jonathan James Oliver, Russell O. Potts, Janet A. Tamada, Steven Richard Waterhouse, Charles W. Wei
  • Patent number: 6326160
    Abstract: The invention relates generally to methods, systems, and devices for measuring the concentration of target analytes present in a biological system using a series of measurements obtained from a monitoring system and a Mixtures of Experts (MOE) algorithm. In one embodiment, the present invention describes a method for measuring blood glucose in a subject.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: December 4, 2001
    Assignee: Cygnus, Inc.
    Inventors: Timothy C. Dunn, Yalia Jayalakshmi, Ronald T. Kurnik, Matthew J. Lesho, Jonathan James Oliver, Russell O. Potts, Janet A. Tamada, Steven Richard Waterhouse, Charles W. Wei
  • Publication number: 20010016682
    Abstract: A method is provided for continually or continuously measuring the concentration of target chemical analytes present in a biological system, and processing analyte-specific signals to obtain a measurement value that is closely correlated with the concentration of the target chemical analyte in the biological system. One important application of the invention involves a method for signal processing in a system for monitoring blood glucose values.
    Type: Application
    Filed: February 27, 2001
    Publication date: August 23, 2001
    Applicant: Cygnus, Inc.
    Inventors: Bret Berner, Timothy C. Dunn, Kathleen C. Farinas, Michael D. Garrison, Ronald T. Kurnik, Matthew J. Lesho, Russell O. Potts, Janet A. Tamada, Michael J. Tierney
  • Patent number: 6233471
    Abstract: A method is provided for continually or continuously measuring the concentration of target chemical analytes present in a biological system, and processing analyte-specific signals to obtain a measurement value that is closely correlated with the concentration of the target chemical analyte in the biological system. One important application of the invention involves a method for signal processing in a system for monitoring blood glucose values.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: May 15, 2001
    Assignee: Cygnus, Inc.
    Inventors: Bret Berner, Timothy C. Dunn, Kathleen C. Farinas, Michael D. Garrison, Ronald T. Kurnik, Matthew J. Lesho, Russell O. Potts, Janet A. Tamada, Michael J. Tierney
  • Patent number: 6180416
    Abstract: The invention relates generally to methods, systems, and devices for measuring the concentration of target analytes present in a biological system using a series of measurements obtained from a monitoring system and a Mixtures of Experts (MOE) algorithm. In one embodiment, the present invention describes a method for measuring blood glucose in a subject.
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: January 30, 2001
    Assignee: Cygnus, Inc.
    Inventors: Ronald T. Kurnik, Jonathan James Oliver, Russell O. Potts, Steven Richard Waterhouse, Timothy C. Dunn, Yalia Jayalakshmi, Matthew J. Lesho, Janet A. Tamada, Charles W. Wei
  • Patent number: 6144869
    Abstract: Methods and devices are provided for measuring the concentration of target chemical analytes present in a biological system. Device configuration and/or measurement techniques are employed in order to reduce the effect of interfering species on sensor sensitivity. One important application of the invention involves a method and device for monitoring blood glucose values.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: November 7, 2000
    Assignee: Cygnus, Inc.
    Inventors: Bret Berner, Chia-Ming Chiang, Michael D. Garrison, Janan Jona, Russell O. Potts, Janet A. Tamada, Michael J. Tierney
  • Patent number: 5391548
    Abstract: A transdermal flux enhancing pharmaceutical composition for transdermal administration to a human or lower animal subject comprising a safe and effective amount of a pharmacologically active compound or a prodrug thereof, an aqueous solvent system comprising from about 15 to 75% by volume of one or more water miscible solvents, and a penetration enhancer selected from certain 1-alkylazacycloheptan-2-ones and cis-olefin compounds of the formulaCH.sub.3 (CH.sub.2).sub.x CH.dbd.CH(CH.sub.2).sub.y R.sup.3where R.sup.3 is CH.sub.2 OH, CH.sub.2 NH.sub.2 or COR.sup.4 and R.sup.4 is OH or (C.sub.1 -C.sub.4)alkoxy, x and y are each an integer from 3 to 13 and the sum of x and y is from 10 to 16; methods for their use in treating various illnesses in a human or lower animal by transdermal administration of said composition.
    Type: Grant
    Filed: November 17, 1992
    Date of Patent: February 21, 1995
    Assignee: Pfizer Inc.
    Inventors: Michael L. Francoeur, Russell O. Potts
  • Patent number: 5196410
    Abstract: A transdermal flux enhancing pharmaceutical composition for transdermal administration to a human or lower animal subject comprising a safe and effective amount of pharmacologically active compound or a prodrug thereof, an aqueous solvent system comprising from about 15 to 75% by volume of one or more water miscible solvents, and a penetration enhancer selected from certain 1-alkylazacycloheptan-2-ones and cis-olefin compounds of the formulaCH.sub.3 (CH.sub.2).sub.x CH.dbd.CH(CH.sub.2).sub.y R.sup.3where R.sup.3 is CH.sub.2 OH, CH.sub.2 NH.sub.2 or COR.sup.4 and R.sup.4 is OH or (C.sub.1 -C.sub.4)alkoxy, x and y are each an integer from 3 to 13 and the sum of x and y is from 10 to 16; methods for their use in treating various illnesses in a human or lower animal by transdermal administration of said composition.
    Type: Grant
    Filed: September 11, 1991
    Date of Patent: March 23, 1993
    Assignee: Pfizer Inc.
    Inventors: Michael L. Francoeur, Russell O. Potts
  • Patent number: 5023085
    Abstract: Transdermal flux enhancers such as oleic acid and 1-dodecylazacycloheptan-2-one are used in combination with iontophoresis in the topical administration of pharmaceutical agents.
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: June 11, 1991
    Assignee: Pfizer Inc.
    Inventors: Michael L. Francoeur, Russell O. Potts
  • Patent number: 4959365
    Abstract: Improved pharmaceutical compositions for the topical administration of a lipophilic, pharmaceutical agent to a human or lower animal subject comprising a safe and effective amount of a pharmaceutical agent, an aqueous solvent system comprising from about 15 to 75% by volume of one or more water miscible solvents, and a compound selected from certain 1-alkylazacycloheptan-2-ones and cis-olefin compounds of the formulaCH.sub.3 (CH.sub.2).sub.x CH.dbd.CH(CH.sub.2).sub.y R.sup.3where R.sup.3 is CH.sub.2 OH, CH.sub.2 NH.sub.2 or COR.sup.4 and R.sup.4 is OH or (C.sub.1 -C.sub.4)alkoxy, x and y are each an integer from 3 to 13 and the sum of x and y is from 10 to 16; and methods for treating disease in a human or lower animal by topical administration of such compositions.
    Type: Grant
    Filed: April 18, 1989
    Date of Patent: September 25, 1990
    Assignee: Pfizer Inc.
    Inventors: Michael L. Francoeur, Russell O. Potts