Patents by Inventor Gunter Lorenz

Gunter Lorenz 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: 20150174365
    Abstract: The present invention relates to a method of thermal treatment of thermally responsive material wherein areas in or on the material to be thermally treated are defined and thermal energy is inputted on or into the defined areas in order to change/influence the material characteristics. The present invention further relates to medical devices or parts thereof manufactured at least in part from thermally responsive material by a process comprising at least one step of thermal treatment of this thermally responsive material.
    Type: Application
    Filed: March 6, 2015
    Publication date: June 25, 2015
    Inventors: Louise Corcoran, Lorcan Coffey, Andrew Jeffrey, Hartmut Grathwohl, Günter Lorenz
  • Patent number: 8974426
    Abstract: The present invention relates to a method of thermal treatment of thermally responsive material wherein areas in or on the material to be thermally treated are defined and thermal energy is inputted on or into the defined areas in order to change/influence the material characteristics. The present invention further relates to medical devices or parts thereof manufactured at least in part from thermally responsive material by a process comprising at least one step of thermal treatment of this thermally responsive material.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: March 10, 2015
    Assignee: Abbott Laboratories Vascular Enterprises Limited
    Inventors: Louise Corcoran, Lorcan Coffey, Andrew Jeffrey, Hartmut Gratwohl, Günter Lorenz
  • Patent number: 8635904
    Abstract: A torque-application test stand in which a belt drive or chain drive having two fixed belt stations and having one belt station which is movable in a linear manner between the two fixed belt stations is provided. A telescopic universal-joint propeller shaft for length compensation is arranged between the belt station which is movable in the linear manner and a bearing support for a test object. The belt station which is movable in the linear manner is moved during testing, thus producing a superimposed rotary motion of the universal-joint propeller shaft connected to the test object.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: January 28, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Joachim Gutsche, Michael Korzuschnik, Günter Lorenz
  • Patent number: 8492484
    Abstract: The present invention refers to medical devices comprising a modified Co-Polymer or to the modified Co-Polymer itself having high flexibility and high stress resistance, especially tensile strength or tear resistance, in addition to the good physical characteristics of a Block-Co-Polymers of a polyamide and a polycarbonate diamine.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: July 23, 2013
    Assignee: Abbott Laboratories Vascular Enterprises Limited
    Inventor: Günter Lorenz
  • Patent number: 8389646
    Abstract: The present invention refers to medical devices comprising a modified Co-Polymer or to the modified Co-Polymer itself having high flexibility and high stress resistance, especially tensile strength or tear resistance, in addition to the good physical characteristics of a Block-Co-Polymers of a polyamide and a polycarbonate, either polycarbonate diol or polycarbonate diamine.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: March 5, 2013
    Assignee: Abbott Laboratories Vascular Enterprises Limited
    Inventor: Günter Lorenz
  • Patent number: 8304498
    Abstract: The present invention refers to medical devices comprising a modified polyamide or to modified polyamides or modified polyamide elastomers with the polyamides having high flexibility and high stress resistance, especially tensile strength or tear resistance, in addition to the good physical characteristics of the known polyamide elastomers.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: November 6, 2012
    Assignee: Abbott Laboratories Vascular Enterprises Limited
    Inventors: Günter Lorenz, Tina Schackmann, Andreas Greiner
  • Publication number: 20120252618
    Abstract: A torque-application test stand in which a belt drive or chain drive having two fixed belt stations and having one belt station which is movable in a linear manner between the two fixed belt stations is provided. A telescopic universal-joint propeller shaft for length compensation is arranged between the belt station which is movable in the linear manner and a bearing support for a test object. The belt station which is movable in the linear manner is moved during testing, thus producing a superimposed rotary motion of the universal-joint propeller shaft connected to the test object.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 4, 2012
    Applicant: Siemens Aktiengesellschaft
    Inventors: Joachim Gutsche, Michael Korzuschnik, Günter Lorenz
  • Publication number: 20120215167
    Abstract: The present invention relates to a catheter comprising an outer tube; an inner tube; and a balloon fixed at its proximal sleeve to the outer tube and at its distal sleeve to the inner tube, wherein the inner tube comprises an elastic segment.
    Type: Application
    Filed: February 13, 2012
    Publication date: August 23, 2012
    Applicant: ABBOTT LABORATORIES VASCULAR ENTERPRISES LIMITED
    Inventors: Christine Pagel, Doreen Seeger, Andrew Jeffrey, Boris Warnack, Stefan Leuthold, Michael Jetter, Günter Lorenz
  • Patent number: 8114048
    Abstract: The present invention relates to a catheter comprising an outer tube; an inner tube; and a balloon fixed at its proximal sleeve to the outer tube and at its distal sleeve to the inner tube, wherein the inner tube comprises an elastic segment.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: February 14, 2012
    Assignee: Abbott Laboratories Vascular Enterprises Limited
    Inventors: Christine Pagel, Doreen Seeger, Andrew Jeffrey, Boris Warnack, Stefan Leuthold, Michael Jetter, Günter Lorenz
  • Publication number: 20110208232
    Abstract: The present invention refers to medical devices comprising a modified Co-Polymer or to the modified Co-Polymer itself having high flexibility and high stress resistance, especially tensile strength or tear resistance, in addition to the good physical characteristics of a Block-Co-Polymers of a polyamide and a polycarbonate diamine.
    Type: Application
    Filed: May 9, 2008
    Publication date: August 25, 2011
    Applicant: ABBOTT LABORATORIES VASCULAR ENTERPRISES LIMITED
    Inventor: Günter Lorenz
  • Publication number: 20110082263
    Abstract: The present invention refers to medical devices comprising a modified polyamide or to modified polyamides or modified polyamide elastomers with the polyamides having high flexibility and high stress resistance, especially tensile strength or tear resistance, in addition to the good physical characteristics of the known polyamide elastomers.
    Type: Application
    Filed: December 28, 2007
    Publication date: April 7, 2011
    Applicant: ABBOTT LABORATORIES VASCULAR ENTERPRISES LIMITED
    Inventors: Günter Lorenz, Tina Schackmann, Andreas Greiner
  • Publication number: 20110029060
    Abstract: The present invention refers to medical devices. Particularly it relates to stent devices and balloon catheter devices. In the most particular aspect of the invention it relates to structures with at least two different lamellar sections used in such a medical device, especially in a balloon on a balloon catheter device carrying a stent comprising at least one layer with at least two lamellar sections different by their shore hardness and its use in a variety of medical procedures to treat medical conditions in animal and human patients.
    Type: Application
    Filed: December 19, 2008
    Publication date: February 3, 2011
    Inventors: Günter Lorenz, Markus Abendschein, Judith Hartwig, Silke Pschibl, Anneliese Weidner
  • Publication number: 20110028940
    Abstract: The present invention refers to medical devices comprising co-extruded polymers of polyamide and poly-tetrafluoro-ethylene (PTFE), especially to tubings, used for constructing catheters like balloon catheters, especially like the inner member (forming the guide wire lumen) of catheters.
    Type: Application
    Filed: December 19, 2008
    Publication date: February 3, 2011
    Inventor: Günter Lorenz
  • Publication number: 20110009819
    Abstract: The present invention refers to medical devices comprising cross-linked modified polyamides especially to stent carrying balloon catheters, for use in angioplasty and other procedures of vessel repair.
    Type: Application
    Filed: December 19, 2008
    Publication date: January 13, 2011
    Inventor: Günter Lorenz
  • Publication number: 20100312180
    Abstract: The present invention refers to medical devices comprising non-linear block-co-polymers especially those selected form branched polyamides, branched or grafted block-co-polymers as well as dendritic systems carrying polyamides, wherein the materials are having a high flexibility and a high stress resistance, especially tensile strength or tear resistance, allowing their use in medical devices, especially in balloons attached to a balloon catheter.
    Type: Application
    Filed: May 12, 2010
    Publication date: December 9, 2010
    Inventor: Günter Lorenz
  • Publication number: 20100305683
    Abstract: The present invention refers to medical devices comprising a modified Co-Polymer or to the modified Co-Polymer itself having high flexibility and high stress resistance, especially tensile strength or tear resistance, in addition to the good physical characteristics of a Block-Co-Polymers of a polyamide and a polycarbonate, either polycarbonate diol or polycarbonate diamine.
    Type: Application
    Filed: May 9, 2008
    Publication date: December 2, 2010
    Applicant: ABBOTT LABORATORIES VASCULAR ENTERPRISES LIMITED
    Inventor: Günter Lorenz
  • Publication number: 20100217211
    Abstract: The present invention refers to medical devices comprising a modified Co-Polymer and the modified Co-Polymer itself having high flexibility and high stress resistance, especially tensile strength or tear resistance, in addition to the good physical characteristics of the known Block-Co-Polymers of a polyamide and a polyether, either polyether diol or polyether diamine.
    Type: Application
    Filed: May 5, 2008
    Publication date: August 26, 2010
    Applicant: ABBOTT LABORATORIES VASCULAR ENTERPRISES LIMITED
    Inventor: Günter Lorenz
  • Publication number: 20090318861
    Abstract: The present invention relates to a method of thermal treatment of thermally responsive material wherein areas in or on the material to be thermally treated are defined and thermal energy is inputted on or into the defined areas in order to change/influence the material characteristics. The present invention further relates to medical devices or parts thereof manufactured at least in part from thermally responsive material by a process comprising at least one step of thermal treatment of this thermally responsive material.
    Type: Application
    Filed: November 14, 2006
    Publication date: December 24, 2009
    Applicant: ABBOTT LABORATORIES VASCULAR ENTERPRISES LIMITED
    Inventors: Louise Corcoran, Lorcan Coffey, Andrew Jeffrey, Hartmut Gratwohl, Günter Lorenz
  • Publication number: 20090036829
    Abstract: The present invention relates to a catheter comprising an outer tube; an inner tube; and a balloon fixed at its proximal sleeve to the outer tube and at its distal sleeve to the inner tube, wherein the inner tube comprises an elastic segment.
    Type: Application
    Filed: November 14, 2006
    Publication date: February 5, 2009
    Applicant: ABBOTT LABORATORIES VASCULAR ENTERPRISES LIMITED
    Inventors: Christine Pagel, Doreen Seeger, Andrew Jeffrey, Boris Warnack, Stefan Leuthold, Michael Jetter, Gunter Lorenz
  • Publication number: 20050065595
    Abstract: The subject matter of this invention relates to implants, in particular intracavernous or intravascular implants, preferably for use in the treatment or prophylaxis of coronary or peripheral vascular occlusions or vascular narrowings or stenoses, in particular for use in the prophylaxis of a restenosis, which implants contain CA4 or CA4P in a chemically covalently or noncovalently bonded or a physically fixed form, and methods for the production and application thereof.
    Type: Application
    Filed: September 3, 2002
    Publication date: March 24, 2005
    Inventors: David Chaplin, Stephan Wnendt, Bernd Kuttler, Gunter Lorenz