Patents by Inventor Paul A. Friedman

Paul A. Friedman 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: 10123896
    Abstract: Methods and apparatus for inducing weight loss using blood flow control are described herein. The apparatus and methods operate by controlling blood flow to the stomach and/or small bowel.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: November 13, 2018
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Gianrico Farrugia, Paul A. Friedman, Elizabeth Rajan, Charles J. Bruce, Samuel J. Asirvatham, Michael J. Levy, Louis-Michel Wong Kee Song, Juliane Bingener-Casey, Navtej S. Buttar
  • Patent number: 10045784
    Abstract: Devices and methods for ligating anatomical structures are provided herein. In particular, the devices and methods provided herein can be used to ligate the left atrial appendage. The ligating devices (10, 110, 210, 310, 410) comprise a ligating element (30, 130, 230, 330, 430) and a control element (40, 140, 240, 340, 430) which controls the opening of the ligating element in a loop or lariat shape. Some embodiments comprise also a positioning element (50, 150) which help position the ligating element. In some embodiments a conduit (250) is provided for deploying the ligating element by inflating control.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: August 14, 2018
    Assignee: MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH
    Inventors: Paul A. Friedman, Charles J. Bruce, Samuel J. Asirvatham
  • Publication number: 20180146875
    Abstract: This document provides methods and materials related to the non-invasive measurement of analytes in blood.
    Type: Application
    Filed: January 25, 2018
    Publication date: May 31, 2018
    Applicant: Mayo Foundation for Medical Education and Research
    Inventors: Paul A. Friedman, Kevin E. Bennet, Charles J. Bruce, Virend K. Somers
  • Publication number: 20180132877
    Abstract: Navigation and tissue capture systems and methods for navigation to and/or capture of selected tissue using the innate electrical activity of the selected tissue and/or other tissue are described. In the context of left atrial appendage closure, the systems and methods can be used to navigate to the left atrial appendage and capture/control the appendage while a closure instrument (suture, clip, ring) is placed over the appendage and tightened down or a closure method (ablation, cryogenic procedures, stapling, etc.) is performed to close the left atrial appendage. The use of innate electrical activity for navigating devices may be used in connection with other tissues and/or areas of the body.
    Type: Application
    Filed: December 21, 2017
    Publication date: May 17, 2018
    Inventors: Paul A. Friedman, Charles J. Bruce, Samuel J. Asirvatham, Trevor A. McCaw, Elliot Y.K. Hong
  • Patent number: 9907478
    Abstract: This document provides methods and materials related to the non-invasive measurement of analytes in blood.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: March 6, 2018
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Paul A. Friedman, Kevin E. Bennet, Charles J. Bruce, Virend K. Somers
  • Patent number: 9848898
    Abstract: Navigation and tissue capture systems and methods for navigation to and/or capture of selected tissue using the innate electrical activity of the selected tissue and/or other tissue are described. In the context of left atrial appendage closure, the systems and methods can be used to navigate to the left atrial appendage and capture/control the appendage while a closure instrument (suture, clip, ring) is placed over the appendage and tightened down or a closure method (ablation, cryogenic procedures, stapling, etc.) is performed to close the left atrial appendage. The use of innate electrical activity for navigating devices may be used in connection with other tissues and/or areas of the body.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: December 26, 2017
    Assignees: MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH, AEGIS MEDICAL INNOVATIONS INC.
    Inventors: Paul A. Friedman, Charles J. Bruce, Samuel J. Asirvatham, Trevor A. McCaw, Elliot Y. K. Hong
  • Publication number: 20170304624
    Abstract: Devices and methods can be used for artificial cardiac pacing and/or resynchronization. For example, this document provides improved electrodes for stimulating and sensing electrical activity of the heart, and provides pacing and resynchronization systems incorporating such electrodes. While the devices and methods provided herein are described primarily in the context of pacing, it should be understood that resynchronization can additionally or alternatively be performed in an analogous manner, and that the scope of this disclosure includes such subject matter.
    Type: Application
    Filed: April 26, 2017
    Publication date: October 26, 2017
    Applicant: Mayo Foundation for Medical Education and Research
    Inventors: Paul A. Friedman, Charles J. Bruce, Samuel J. Asirvatham
  • Publication number: 20170156616
    Abstract: Disclosed herein are techniques for graphically indicating aspects of rotors (such as pivot points of rotors) associated with atrial or ventricular fibrillation. Embodiments can include receiving, using a processor, an electrogram for each of a plurality of spatial locations in a heart, each electrogram comprising time series data including a plurality of electrical potential readings over time. Embodiments can also include generating, from the time series data, an entropy dataset including a plurality of Shannon entropy values corresponding to the plurality of spatial locations in the heart. Also, examples can include generating, from the entropy dataset, an entropy map including a plurality of graphical indications of the Shannon entropy values at the plurality of spatial locations in the heart, wherein the entropy map can include an image of the heart and graphical indications of locations of aspects of rotors in the heart (such as pivot point of rotors).
    Type: Application
    Filed: December 8, 2016
    Publication date: June 8, 2017
    Inventors: Alena Talkachova, Shivaram Poigai Arunachalam, Siva K. Mulpuru, Paul A. Friedman
  • Patent number: 9668671
    Abstract: Navigation and tissue capture systems and methods for navigation to and/or capture of selected tissue using the innate electrical activity of the selected tissue and/or other tissue are described. In the context of left atrial appendage closure, the systems and methods can be used to navigate to the left atrial appendage and capture/control the appendage while a closure instrument (suture, clip, ring) is placed over the appendage and tightened down or a closure method (ablation, cryogenic procedures, stapling, etc.) is performed to close the left atrial appendage. The use of innate electrical activity for navigating devices may be used in connection with other tissues and/or areas of the body.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: June 6, 2017
    Assignees: MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH, AEGIS MEDICAL INNOVATIONS INC.
    Inventors: Paul A. Friedman, Charles J. Bruce, Samuel J. Asirvatham, Trevor A. McCaw, Elliot Y. K. Hong
  • Publication number: 20170128075
    Abstract: Navigation and tissue capture systems and methods for navigation to and/or capture of selected tissue using the innate electrical activity of the selected tissue and/or other tissue are described. In the context of left atrial appendage closure, the systems and methods can be used to navigate to the left atrial appendage and capture/control the appendage while a closure instrument (suture, clip, ring) is placed over the appendage and tightened down or a closure method (ablation, cryogenic procedures, stapling, etc.) is performed to close the left atrial appendage. The use of innate electrical activity for navigating devices may be used in connection with other tissues and/or areas of the body.
    Type: Application
    Filed: January 26, 2017
    Publication date: May 11, 2017
    Inventors: Paul A. FRIEDMAN, Charles J. BRUCE, Samuel J. ASIRVATHAM, Trevor A. MCCAW, Elliot Y.K. HONG
  • Publication number: 20170105860
    Abstract: Methods and apparatus for inducing weight loss using blood flow control are described herein. The apparatus and methods operate by controlling blood flow to the stomach and/or small bowel.
    Type: Application
    Filed: March 5, 2015
    Publication date: April 20, 2017
    Inventors: Gianrico Farrugia, Paul A. Friedman, Elizabeth Rajan, Charles J. Bruce, Samuel J. Asirvatham, Michael J. Levy, Louis-Michel Wong Kee Song, Juliane Bingener-Casey, Navtej S. Buttar
  • Publication number: 20170087158
    Abstract: The present application relates to Janus kinase (JAK) inhibitors, including 3-cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propanenitrile, for the treatment of a dry eye disorder or ameliorating a particular symptom of a dry eye disorder, such as eye discomfort, visual disturbance, tear film instability, tear hyperosmolarity, and inflammation of the ocular surface, as well as kits and compositions, including topical compositions, related thereto.
    Type: Application
    Filed: May 16, 2016
    Publication date: March 30, 2017
    Applicants: Incyte Corporation, Incyte Holdings Corporation
    Inventors: Paul A. Friedman, Jordan S. Fridman, Monica E. Luchi, William V. Williams
  • Publication number: 20170079822
    Abstract: Obesity treatment apparatus and methods are described herein involving gastric recycling of food are described herein. In one or more embodiments, the gastric recycling apparatus keeps returning chyme to the stomach increasing satiety signals and delaying hunger signals associated with an empty stomach. It may also may slow the emptying of the stomach as the caloric load in the stomach delays emptying and/or limit absorption of food within the small intestine by delivering at least a portion of food passing through the small intestine back into the stomach.
    Type: Application
    Filed: March 19, 2015
    Publication date: March 23, 2017
    Inventors: Gianrico Farrugia, Paul A. Friedman, Elizabeth Rajan, Charles J. Bruce, Samuel J. Asirvatham, Michael J. Levy, Louis-Michel Wong Kee Song, Juliane Bingener-Casey, Navtej S. Buttar
  • Publication number: 20170056648
    Abstract: Systems and methods for epicardial pacing are provided. For example, this document provides epicardial pacing using a percutaneously delivered bifurcated pacing lead that has multiple electrodes that are directionally insulated to prevent extracardiac stimulation, including prevention of phrenic stimulation. In addition, the devices, systems, and methods provided can be used for ablation, defibrillation, and/or defibrillation in combination with pacing.
    Type: Application
    Filed: March 20, 2015
    Publication date: March 2, 2017
    Applicants: Mayo Foundation for Medical Education and Research, St. Anne's University Hospital Brno
    Inventors: Faisal F. Syed, Charles J. Bruce, Christopher V. DeSimone, Paul A. Friedman, Samuel J. Asirvatham, Tomas Kara, Pavel Leinveber, Miroslav Novak, Zdenek Starek, Jiri Wolf
  • Publication number: 20160361555
    Abstract: A multi-vector patient electrode system and method of use are disclosed.
    Type: Application
    Filed: June 10, 2015
    Publication date: December 15, 2016
    Inventors: Walter T. Savage M.D., Shelley J. Savage, Douglas M. Raymond, Peter D. Gray, Paul A. Friedman M.D., Samuel J. Asirvatham M.D., Charles J. Bruce M.D., Christopher V. DeSimone M.D.
  • Publication number: 20160361533
    Abstract: A multi-vector patient contact interface and method of use are disclosed.
    Type: Application
    Filed: June 10, 2015
    Publication date: December 15, 2016
    Inventors: Walter T. Savage, Shelley J. Savage, Douglas M. Raymond, Peter D. Gray, Paul A. Friedman, Samuel J. Asirvatham, Charles J. Bruce, Christopher V. DeSimone
  • Publication number: 20160256063
    Abstract: This document describes, among other things, a computer-implemented method that includes accessing, by a computer system, electrogram data for a patient, wherein the electrogram data is obtained using one or more leads that sense physiological electrical activity of the patient. The computer system can identify one or more waveform features from the electrogram data, and one or more correlations between values of the one or more waveform features and analyte levels. One or more estimated analyte levels in the patient are determined based on 1) the one or more waveform features identified from the electrogram data and 2) the one or more correlations. The computer system can output information related to the one or more estimated analyte levels.
    Type: Application
    Filed: September 26, 2014
    Publication date: September 8, 2016
    Applicant: Mayo Foundation for Medical Education and Research
    Inventors: Paul A. Friedman, Kevin E. Bennet, Charles J. Bruce, Virend K. Somers, Samuel J. Asirvatham, Michael J. Ackerman, John J. Dillon, Dan Sadot, Yehu Sapir, Amir Geva
  • Patent number: 9414762
    Abstract: Some embodiments of a mapping device may be capable of passing through cerebral veins and other cerebrovascular spaces to provide electrophysiological mapping of the brain. These embodiments of the device may also be capable of providing, simultaneously or separately, ablation energy or other treatments to targeted brain tissue. In such circumstances, a user may be enabled to analyze an electrophysiological map of a patient's brain and, at the same time or within a short time period before or after the mapping process, may be enabled to apply ablation energy for treatment of a central nervous system disorder. Such treatment may be accomplished without the use of invasive surgery in which the brain is accessed through an opening in the patient's cranium.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: August 16, 2016
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Samuel J. Asirvatham, Paul A. Friedman, Charles J. Bruce, David R. Holmes, Jr.
  • Publication number: 20160183829
    Abstract: This document provides methods and materials related to the non-invasive measurement of analytes in blood.
    Type: Application
    Filed: March 4, 2016
    Publication date: June 30, 2016
    Inventors: Paul A. Friedman, Kevin E. Bennet, Charles J. Bruce, Virend K. Somers
  • Patent number: 9307921
    Abstract: This document provides methods and materials related to the non-invasive measurement of analytes in blood.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: April 12, 2016
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Paul A. Friedman, Kevin E. Bennet, Charles J. Bruce, Virend K. Somers