Patents by Inventor Michael Constant

Michael Constant 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: 20220039802
    Abstract: Devices for the occlusion of body cavities, such as the embolization of vascular aneurysms and the like, and methods for making and using such devices are described.
    Type: Application
    Filed: October 26, 2021
    Publication date: February 10, 2022
    Inventors: Gregory M. Cruise, Michael Constant, Terrance Tran, Joseph Gulachenski
  • Patent number: 11185336
    Abstract: Devices for the occlusion of body cavities, such as the embolization of vascular aneurysms and the like, and methods for making and using such devices are described.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: November 30, 2021
    Assignee: MicroVention, Inc.
    Inventors: Gregory M. Cruise, Michael Constant, Terrance Tran, Joseph Gulachenski
  • Publication number: 20210131670
    Abstract: Power control systems and methods include power control logic configured to selectively apply electrical power received from an external resource to a plurality of heating elements to implement a heating algorithm. In one embodiment, the power control logic is configured to measure the electrical power supplied to the plurality of heating elements, predict an amount of the electrical power needed to activate one or more of the plurality of heating elements, track power usage for each of the plurality of heating elements, and determine a next heating element to activate based on the tracked power usage and the heating algorithm.
    Type: Application
    Filed: March 14, 2019
    Publication date: May 6, 2021
    Inventors: Kuy Mainwaring, Michael Constant, Shih-Yu Cheng, Dennis Denker
  • Publication number: 20200069311
    Abstract: Devices for the occlusion of body cavities, such as the embolization of vascular aneurysms and the like, and methods for making and using such devices are described.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 5, 2020
    Inventors: Gregory M. Cruise, Michael Constant, Terrance Tran, Joseph Gulachenski
  • Patent number: 10499925
    Abstract: Devices for the occlusion of body cavities, such as the embolization of vascular aneurysms and the like, and methods for making and using such devices. The devices may be comprised of novel expansile materials, novel infrastructure design, or both. The devices provided are very flexible and enable deployment with reduced or no damage to bodily tissues, conduits, cavities, etceteras.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: December 10, 2019
    Assignee: MicroVention, Inc.
    Inventors: Gregory M. Cruise, Michael Constant, Terrance Tran, Joseph Gulachenski
  • Patent number: 10232089
    Abstract: Described herein are apparatus, compositions, systems and associated methods to occlude structures and malformations of the vasculature with radiopaque hydrogel filaments with delayed controlled rates of expansion. Further described is a device for implantation in an animal comprising a difunctional, low molecular weight ethylenically unsaturated shapeable macromer; an ethylenically unsaturated monomer; and a radiopaque element, wherein said device contains no support members. Methods of forming such devices are also disclosed.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: March 19, 2019
    Assignee: Terumo Corporation
    Inventors: Michael Constant, Josh Garretson, Gregory M. Cruise
  • Patent number: 10124090
    Abstract: Described herein are apparatus, compositions, systems and methods for occluding vascular structures and vascular malformations with radiopaque hydrogel filaments. The filaments can contain no support members and can be CT and MR compatible. Methods of forming such filaments are also disclosed.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: November 13, 2018
    Assignee: Terumo Corporation
    Inventors: Michael Constant, Edward Michael Keeley, Joshua Garretson, Gregory M. Cruise, Wendy Graczyk
  • Patent number: 10092663
    Abstract: Polymers are described herein comprising: a reaction product of a prepolymer solution including at least one macromer, at least one flexomer, and at least one visualization agent. Methods of making and using these polymers are also described.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: October 9, 2018
    Assignee: Terumo Corporation
    Inventors: Michael Constant, Gregory M. Cruise, Samuel Chen
  • Publication number: 20180110527
    Abstract: Devices for the occlusion of body cavities, such as the embolization of vascular aneurysms and the like, and methods for making and using such devices. The devices may be comprised of novel expansile materials, novel infrastructure design, or both. The devices provided are very flexible and enable deployment with reduced or no damage to bodily tissues, conduits, cavities, etceteras.
    Type: Application
    Filed: December 19, 2017
    Publication date: April 26, 2018
    Inventors: Gregory M. Cruise, Michael Constant, Terrance Tran, Joseph Gulachenski
  • Patent number: 9877731
    Abstract: Devices for the occlusion of body cavities, such as the embolization of vascular aneurysms and the like, and methods for making and using such devices. The devices may be comprised of novel expansile materials, novel infrastructure design, or both. The devices provided are very flexible and enable deployment with reduced or no damage to bodily tissues, conduits, cavities, etceteras.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: January 30, 2018
    Assignee: MicroVention, Inc.
    Inventors: Gregory M. Cruise, Michael Constant, Terrance Tran, Joseph Gulachenski
  • Publication number: 20160367730
    Abstract: Described herein are apparatus, compositions, systems and associated methods to occlude structures and malformations of the vasculature with radiopaque hydrogel filaments with delayed controlled rates of expansion. Further described is a device for implantation in an animal comprising a difunctional, low molecular weight ethylenically unsaturated shapeable macromer; an ethylenically unsaturated monomer; and a radiopaque element, wherein said device contains no support members. Methods of forming such devices are also disclosed.
    Type: Application
    Filed: August 30, 2016
    Publication date: December 22, 2016
    Inventors: Michael Constant, Josh Garretson, Gregory M. Cruise
  • Publication number: 20160345978
    Abstract: Devices for the occlusion of body cavities, such as the embolization of vascular aneurysms and the like, and methods for making and using such devices. The devices may be comprised of novel expansile materials, novel infrastructure design, or both. The devices provided are very flexible and enable deployment with reduced or no damage to bodily tissues, conduits, cavities, etceteras.
    Type: Application
    Filed: August 12, 2016
    Publication date: December 1, 2016
    Inventors: Gregory M. Cruise, Michael Constant, Terrance Tran, Joseph Gulachenski
  • Patent number: 9456823
    Abstract: Described herein are apparatus, compositions, systems and associated methods to occlude structures and malformations of the vasculature with radiopaque hydrogel filaments with delayed controlled rates of expansion. Further described is a device for implantation in an animal comprising a difunctional, low molecular weight ethylenically unsaturated shapeable macromer; an ethylenically unsaturated monomer; and a radiopaque element, wherein said device contains no support members. Methods of forming such devices are also disclosed.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: October 4, 2016
    Assignee: Terumo Corporation
    Inventors: Michael Constant, Josh Garretson, Gregory M. Cruise
  • Patent number: 9451963
    Abstract: Devices for the occlusion of body cavities, such as the embolization of vascular aneurysms and the like, and methods for making and using such devices. The devices may be comprised of novel expansile materials, novel infrastructure design, or both. The devices provided are very flexible and enable deployment with reduced or no damage to bodily tissues, conduits, cavities, etceteras.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: September 27, 2016
    Assignee: MicroVention, Inc.
    Inventors: Gregory M. Cruise, Michael Constant, Terrance Tran, Joseph Gulachenski
  • Patent number: 9381278
    Abstract: Described herein are apparatus, compositions, systems and methods for occluding vascular structures and vascular malformations with radiopaque hydrogel filaments. The filaments can contain no support members and can be CT and MR compatible. Methods of forming such filaments are also disclosed.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: July 5, 2016
    Assignee: MicroVention, Inc.
    Inventors: Michael Constant, Edward Michael Keeley, Joshua Garretson, Gregory M. Cruise
  • Publication number: 20150306255
    Abstract: Polymers are described herein comprising: a reaction product of a prepolymer solution including at least one macromer, at least one flexomer, and at least one visualization agent. Methods of making and using these polymers are also described.
    Type: Application
    Filed: April 3, 2015
    Publication date: October 29, 2015
    Inventors: Michael Constant, Gregory M. Cruise, Samuel Chen
  • Publication number: 20150283306
    Abstract: Described herein are apparatus, compositions, systems and methods for occluding vascular structures and vascular malformations with radiopaque hydrogel filaments. The filaments can contain no support members and can be CT and MR compatible. Methods of forming such filaments are also disclosed.
    Type: Application
    Filed: April 3, 2015
    Publication date: October 8, 2015
    Inventors: Michael Constant, Edward Michael Keeley, Joshua Garretson, Gregory M. Cruise, Wendy Graczyk
  • Publication number: 20150190553
    Abstract: Described herein are apparatus, compositions, systems and methods for occluding vascular structures and vascular malformations with radiopaque hydrogel filaments. The filaments can contain no support members and can be CT and MR compatible. Methods of forming such filaments are also disclosed.
    Type: Application
    Filed: March 18, 2015
    Publication date: July 9, 2015
    Inventors: Michael Constant, Edward Michael Keeley, Joshua Garretson, Gregory M. Cruise
  • Patent number: 9011884
    Abstract: Described herein are apparatus, compositions, systems and methods for occluding vascular structures and vascular malformations with radiopaque hydrogel filaments. The filaments can contain no support members and can be CT and MR compatible. Methods of forming such filaments are also disclosed.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: April 21, 2015
    Assignee: MicroVention, Inc.
    Inventors: Michael Constant, Edward Michael Keeley, Joshua Garretson, Gregory M. Cruise
  • Patent number: 8603128
    Abstract: An embolization device for occluding a body cavity includes one or more elongated, expansible, hydrophilic embolizing elements non-releasably carried along the length of an elongated filamentous carrier that is preferably made of a very thin, highly flexible filament or microcoil of nickel/titanium alloy. At least one expansile embolizing element is non-releasably attached to the carrier. A first embodiment includes a plurality of embolizing elements fixed to the carrier at spaced-apart intervals along its length. In second, third and fourth embodiments, an elongate, continuous, coaxial embolizing element is non-releasably fixed to the exterior surface of the carrier, extending along a substantial portion of the length of the carrier proximally from a distal tip, and optionally includes a lumenal reservoir for delivery of therapeutic agents. Exemplary methods for making these devices include skewering and molding the embolizing elements.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: December 10, 2013
    Assignee: MicroVention, Inc.
    Inventors: George R. Greene, Jr., Gregory M. Cruise, Michael Constant, Brian J. Cox, Terrance Tran