Patents Assigned to Biotectix, LLC
  • Patent number: 9890467
    Abstract: The present invention generally relates to coated electrodes comprising an electrically conductive substrate and a polymeric coating, and to methods for the preparation of the same.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: February 13, 2018
    Assignee: Biotectix LLC
    Inventors: Sarah Richardson-Burns, Jeffrey Hendricks
  • Publication number: 20160177109
    Abstract: The present invention generally relates to compositions and methods for the preparation of conductive polymer coatings, and methods for application of the coatings to three-dimensional substrates.
    Type: Application
    Filed: November 18, 2015
    Publication date: June 23, 2016
    Applicant: BIOTECTIX, LLC
    Inventors: Jeffrey Hendricks, Kyle Mallires, Sarah Richardson-Burns
  • Patent number: 9050454
    Abstract: An implantable medical lead connecting to a device header of a medical apparatus and having an electrode, a conductor, and a conductive polymer layer formed on at least a portion of the medical lead. An insulative sheath surrounds the conductive polymer layer for electrical insulation. The conductive polymer layer and insulative sheath maintain mechanical and electrical continuity of the lead in the event of fracture. The conductive polymer layer is composed of conductive polymers and may contain one or more dopants for improving electrical characteristics, mechanical characteristics, and processability.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: June 9, 2015
    Assignee: BIOTECTIX, LLC
    Inventors: Jeffrey Hendricks, Sarah Richardson-Burns, Amir Tehrani
  • Publication number: 20140277318
    Abstract: The present invention generally relates to coated electrodes comprising an electrically conductive substrate and a polymeric coating, and to methods for the preparation of the same.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: Biotectix, LLC
    Inventors: Sarah Richardson-Burns, Jeffrey Hendricks
  • Publication number: 20140058489
    Abstract: An implantable medical lead connecting to a device header of a medical apparatus and having an electrode, a conductor, and a conductive polymer layer formed on at least a portion of the medical lead. An insulative sheath surrounds the conductive polymer layer for electrical insulation. The conductive polymer layer and insulative sheath maintain mechanical and electrical continuity of the lead in the event of fracture. The conductive polymer layer is composed of conductive polymers and may contain one or more dopants for improving electrical characteristics, mechanical characteristics, and processability.
    Type: Application
    Filed: November 4, 2013
    Publication date: February 27, 2014
    Applicant: Biotectix, LLC
    Inventors: Jeffrey Hendricks, Sarah Richardson-Burns, Amir Tehrani
  • Patent number: 8577476
    Abstract: An implantable medical lead connecting to a device header of a medical apparatus and having an electrode, a conductor, and a conductive polymer layer formed on at least a portion of the medical lead. An insulative sheath surrounds the conductive polymer layer for electrical insulation. The conductive polymer layer and insulative sheath maintain mechanical and electrical continuity of the lead in the event of fracture. The conductive polymer layer is composed of conductive polymers and may contain one or more dopants for improving electrical characteristics, mechanical characteristics, and processability.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: November 5, 2013
    Assignee: Biotectix, LLC
    Inventors: Jeffrey Hendricks, Sarah Richardson-Burns, Amir Tehrani
  • Patent number: 8380306
    Abstract: An implantable electrode, for an implantable tissue stimulator, has an electrically conductive porous material comprising metal carbide, metal nitride, metal carbonitride, metal oxide or metal oxynitride and one or more coating layers on a surface thereof. The coating layer or at least one of the coating layers, is for contact with body tissue when the electrode is implanted. Each coating layer is an electrically conductive layer of polymer having a polypyrrole polymeric backbone or polythiophene polymeric backbone. The coating layer or layers are formed in situ by electropolymerisation. The polypyrrole or polythiophene may be substituted. The coating layer or layers can provide high charge storage capacitance and a fast discharging profile, as well as biocompatibility.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: February 19, 2013
    Assignee: Biotectix, LLC
    Inventor: Christopher John Pickett
  • Patent number: 8343212
    Abstract: A medical device, for example a stent, has a surface which in use contacts body tissue, wherein said surface has on it a biocompatible coating layer comprising a polymer having covalently bound allyl-terminated pendent groups, said pendent groups comprising a moiety selected from -0-CH2—CH?CH2—S—CH2—CH?CH2—S(=0)-CH2—CH?CH2—Se—CH2—CH?CH2 and —Se (=0 J-CH2—CH?CH2. This surface has good biocompatibility and can bind strongly to a metallic surface. The polymer may be made from an electropolymerisable monomer, e.g. a pyrrole.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: January 1, 2013
    Assignee: Biotectix, LLC
    Inventors: Christopher John Pickett, Timothy James Boote, Saad Khalil Ibrahim, Jane Marie Knott, John Douglas Tolland
  • Publication number: 20120029585
    Abstract: An implantable electrode, for an implantable tissue stimulator, has an electrically conductive porous material comprising metal carbide, metal nitride, metal carbonitride, metal oxide or metal oxynitride and one or more coating layers on a surface thereof. The coating layer or at least one of the coating layers, is for contact with body tissue when the electrode is implanted. Each coating layer is an electrically conductive layer of polymer having a polypyrrole polymeric backbone or polythiophene polymeric backbone. The coating layer or layers are formed in situ by electropolymerisation. The polypyrrole or polythiophene may be substituted. The coating layer or layers can provide high charge storage capacitance and a fast discharging profile, as well as biocompatibility.
    Type: Application
    Filed: July 29, 2011
    Publication date: February 2, 2012
    Applicant: Biotectix, LLC
    Inventor: Christopher John Pickett
  • Publication number: 20110301677
    Abstract: An implantable medical lead connecting to a device header of a medical apparatus and having an electrode, a conductor, and a conductive polymer layer formed on at least a portion of the medical lead. An insulative sheath surrounds the conductive polymer layer for electrical insulation. The conductive polymer layer and insulative sheath maintain mechanical and electrical continuity of the lead in the event of fracture. The conductive polymer layer is composed of conductive polymers and may contain one or more dopants for improving electrical characteristics, mechanical characteristics, and processability.
    Type: Application
    Filed: March 9, 2011
    Publication date: December 8, 2011
    Applicant: BIOTECTIX, LLC
    Inventors: Jeffrey Hendricks, Sarah Richardson-Burns, Amir Tehrani
  • Publication number: 20110257504
    Abstract: Bioelectrodes having enhanced biocompatible and biomimetic features are provided. Methods of making and using the bioelectrodes are further provided. A biologically integrated bioelectrode device and method for detecting electronic signals using a bioelectrode comprising a first electrically conductive substrate and a biological component. The bioelectrode also comprises a conductive polymer electrically coupling the first electrically conductive substrate and the biological component to define a bioelectrode. The bioelectrode can transmit or receive an electrical signal between the electrically conductive substrate and the biological component and conductive polymer.
    Type: Application
    Filed: April 12, 2011
    Publication date: October 20, 2011
    Applicants: Biotectix, LLC, The Regents of The University of Michigan
    Inventors: Jeffrey L. Hendricks, Sarah Richardson-Burns, David C. Martin