Patents by Inventor Bjoern Klocke

Bjoern Klocke 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: 10512712
    Abstract: Some invention embodiments relate to an implant having a base body composed of a biocorrodible magnesium alloy and a polylactide coating. The implant is characterized in that the coating contains seed crystals and/or lipophilic substances as additives.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: December 24, 2019
    Assignee: BIOTRONIK AG
    Inventors: Bjoern Klocke, Alexander Borck
  • Patent number: 10098765
    Abstract: The present invention relates to an implant (10), and particularly to an intraluminal endoprosthesis, comprising a body and at least one abluminal layer (3) disposed on the body, the abluminal layer preferably containing at least one pharmaceutically active substance. In order to protect the abluminal layer (3) from delamination or shearing, the abluminal layer (3) is additionally fastened to the implant body at least in a transition region (7) by way of at least one anchoring layer (5) disposed on the abluminal layer (3). In addition, methods for producing such an implant are described.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: October 16, 2018
    Assignee: BIOTRONIK AG
    Inventors: Bjoern Klocke, Alexander Borck
  • Patent number: 9731050
    Abstract: An endoprosthesis, in particular an intraluminal endoprosthesis, for example a stent, having a basic mesh composed of an at least predominantly biodegradable material, and a coating provided on the biodegradable material is proposed. For better control of the degradation the basic mesh is essentially completely covered by a coating which contains parylene, preferably at least predominantly parylene, particularly preferably parylene C or parylene N, and the basic mesh is essentially completely covered by the coating, whereby the thickness of the coating is between approximately 0.1 ?m and approximately 10 ?m, preferably between approximately 0.4 ?m and approximately 7 ?m, particularly preferably between approximately 1 ?m and approximately 5 ?m. Also proposed is a method for manufacturing such an endoprosthesis.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: August 15, 2017
    Assignee: BIOTRONIK VI PATENT AG
    Inventor: Bjoern Klocke
  • Patent number: 9394612
    Abstract: The present invention relates to a method for manufacturing an implant, in particular an intraluminal endoprosthesis, with a body containing metallic material, preferably iron. The method includes the following steps to control degradation of the implant: (i) providing the body of the implant; and (ii) tribochemically treating at least part of the body surface by means of beam particles. An implant produced in this way is also described.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: July 19, 2016
    Assignee: BIOTRONIK VI PATENT AG
    Inventors: Ullrich Bayer, Bjoern Klocke
  • Patent number: 9138512
    Abstract: The present invention refers to an implant with a surface layer having a topographic modification. The topographic modification includes a line pattern with ridge and groove widths of 0.9 to 1.1 ?m and a ridge height of more than 0.9 ?m.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: September 22, 2015
    Assignee: Biotronik AG
    Inventors: Aldo Ferrari, Vartan Kurtcuoglu, Philipp Schoen, Jens Ulmer, Alexander Borck, Matthias Gratz, Alexander Rzany, Robert Schmiedl, Dimos Poulikakos, Bjoern Klocke
  • Patent number: 9017398
    Abstract: A drug-eluting stent, comprising a base body that is made of an implant material, the base body being partially or entirely covered on the abluminal side with an active ingredient-releasing coating that comprises or is made of a polymer and an active ingredient having an antiproliferative effect, characterized in that the stent's luminal surface and the abluminal surface carrying the active ingredient-releasing coating are covered by a biocorrodible protective layer in a form-fitting manner.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: April 28, 2015
    Assignee: Biotronik AG
    Inventors: Bjoern Klocke, Claus Harder, Alexander Borck
  • Patent number: 8721712
    Abstract: An agent depot for mechanical connection to a surface of an endovascular implantable body, comprising one or more polymers, one or more bioactive agents, the agent depot being mechanically connectable to the implantable body by a force fit or an adhesive.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: May 13, 2014
    Assignee: Biotronik VI Patent AG
    Inventors: Bjoern Klocke, Tobias Diener, Matthias Fringes, Claus Harder
  • Patent number: 8709073
    Abstract: One example embodiment of the present invention relates to an implant, particularly an intraluminal endoprosthesis, having a body that contains metallic material, preferably iron. The implant body has a first layer with at least one ionic compound that contains ions of at least one halogen, particularly chloride ions and/or bromide ions, on at least part of its surface. Furthermore, a method for the production of such an implant is described.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: April 29, 2014
    Assignee: BIOTRONIK VI Patent AG
    Inventors: Bjoern Klocke, Ullrich Bayer
  • Patent number: 8623073
    Abstract: A stent comprising a degradable metal stent main body; a partition layer which is applied to the surface of the stent main body so that at least parts of the surface of the luminal side are not covered; and an agent-containing layer which is applied to the surface of the partition layer at least partially on the abluminal side of the stent main body and comprises one or more agents and possibly one or more polymers.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: January 7, 2014
    Assignee: BIOTRONIK VI Patent AG
    Inventors: Bjoern Klocke, Tobias Diener, Matthias Fringes, Claus Harder
  • Patent number: 8623097
    Abstract: An implant system comprising a functional implant (5, 6) that fulfills a medical function, particularly a bone implant, which is formed at least in part of a metal material that can be degraded by the body (2) of the implant wearer, as well as a control device (7) for controlling the degradation behavior of the functional implant (5, 6). The control device (7) has a counter-electrode (10) to the functional implant (5, 6), and a voltage source (8) for making available a polarization voltage (?U) between functional implant (5, 6, 15) and counter-electrode (10), to control the degradation behavior of the functional implant (5, 6).
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: January 7, 2014
    Assignee: Biotronik VI Patent AG
    Inventors: Bodo Gerold, Bjoern Klocke, Matthias Fringes
  • Patent number: 8390279
    Abstract: The present invention relates to a measuring device including a sensor catheter, an evaluation unit, and means for receiving a magnetic field and converting the magnetic field to an electrical measurement signal which are situated in the sensor catheter and connected to the evaluation unit. The evaluation unit is designed to evaluate the electrical measurement signal.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: March 5, 2013
    Assignee: Biotronik vi Patent AG
    Inventors: Bjoern Klocke, Olaf Skerl
  • Publication number: 20130004548
    Abstract: An embodiment of the present invention relates to a therapeutically active composition for the treatment of arteriosclerosis, and a pharmacological active agent-releasing medical device, the efficiency of which is increased by combination with a compound that releases alkaline-earth metal ions.
    Type: Application
    Filed: June 27, 2012
    Publication date: January 3, 2013
    Inventors: Bjoern Klocke, Laura Sager, Mathias Gratz
  • Patent number: 8337548
    Abstract: An implant comprising a body (1), at least one active pharmaceutical substance (4) and an element (5, 15, 35, 45, 55) deflectable in relation to the body, serving to release the at least one active pharmaceutical substance (4) during or after an external excitation of the deflection. Also disclosed is a system of such an implant and an excitation device (30, 70).
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: December 25, 2012
    Assignee: Biotronik vi Patent AG
    Inventors: Bjoern Klocke, Matthias Fringes, Eugen Hofmann
  • Patent number: 8262722
    Abstract: An endoprosthesis, in particular an intraluminal endoprosthesis, for example a stent, having a base body composed at least partially of a metallic material, and having a functional element which is attached to the base body or imbedded therein and which contains material that is radiopaque and/or X-ray opaque and has a different material composition, at least in a portion of its volume, compared to the material of the base body. To avoid contact corrosion and undesired corrosion, the functional element is provided with a barrier layer which electrically insulates the radiopaque and/or X-ray opaque material from the base body.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: September 11, 2012
    Assignee: BIOTRONIK VI Patent AG
    Inventors: Bjoern Klocke, Johannes Riedmueller
  • Patent number: 8257729
    Abstract: An implant for implantation in a human or animal body having a structure comprising a) an implant base body; b) a primer layer which is partially or completely applied to the surface of the implant; c) an active ingredient layer consisting of one, two, three or more active ingredients applied entirely or partially to the surface of the primer layer; and d) a diffusion-controlling layer which is applied partially or entirely to the active ingredient layer, and optionally to the primer layer, wherein diffusion of the active ingredients of the active ingredient layer is controlled. Also disclosed is a manufacturing method for an implant.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: September 4, 2012
    Assignees: Biotronik VI Patent AG, Universitaet Rostock, Universitaet Greifswald
    Inventors: Klaus-Peter Schmitz, Detlef Behrend, Katrin Sternberg, Niels Grabow, Claus Harder, Bjoern Klocke, Heyo K. Kroemer, Werner Weitschies
  • Publication number: 20120158126
    Abstract: The present invention relates to an implant (10), and particularly to an intraluminal endoprosthesis, comprising a body and at least one abluminal layer (3) disposed on the body, the abluminal layer preferably containing at least one pharmaceutically active substance. In order to protect the abluminal layer (3) from delamination or shearing, the abluminal layer (3) is additionally fastened to the implant body at least in a transition region (7) by way of at least one anchoring layer (5) disposed on the abluminal layer (3). In addition, methods for producing such an implant are described.
    Type: Application
    Filed: November 29, 2011
    Publication date: June 21, 2012
    Applicant: BIOTRONIK AG
    Inventors: Bjoern Klocke, Alexander Borck
  • Publication number: 20120150281
    Abstract: The invention relates to an implant having a base body made of a biocorrodible material. A surface of the implant has a coating at least in some regions, wherein the coating comprises a tissue adhesive.
    Type: Application
    Filed: December 6, 2011
    Publication date: June 14, 2012
    Inventors: Bjoern Klocke, Matthias Gratz
  • Publication number: 20120053677
    Abstract: The present invention refers to an implant with a surface layer having a topographic modification. The topographic modification includes a line pattern with ridge and groove widths of 0.9 to 1.1 ?m and a ridge height of more than 0.9 ?m.
    Type: Application
    Filed: August 25, 2011
    Publication date: March 1, 2012
    Applicant: BIOTRONIK AG
    Inventors: Aldo Ferrari, Vartan Kurtcuoglu, Philipp Schoen, Jens Ulmer, Alexander Borck, Matthias Gratz, Alexander Rzany, Robert Schmiedl, Dimos Poulikakos, Bjoern Klocke
  • Publication number: 20120035716
    Abstract: Some invention embodiments relate to an implant having a base body composed of a biocorrodible magnesium alloy and a polylactide coating. The implant is characterized in that the coating contains seed crystals and/or lipophilic substances as additives.
    Type: Application
    Filed: July 27, 2011
    Publication date: February 9, 2012
    Inventors: Bjoern Klocke, Alexander Borck
  • Publication number: 20120016466
    Abstract: A drug-eluting stent, comprising a base body that is made of an implant material, the base body being partially or entirely covered on the abluminal side with an active ingredient-releasing coating that comprises or is made of a polymer and an active ingredient having an antiproliferative effect, characterized in that the stent's luminal surface and the abluminal surface carrying the active ingredient-releasing coating are covered by a biocorrodible protective layer in a form-fitting manner.
    Type: Application
    Filed: July 7, 2011
    Publication date: January 19, 2012
    Applicant: BIOTRONIK AG
    Inventors: Bjoern Klocke, Claus Harder, Alexander Borck