Patents by Inventor Claus Harder

Claus Harder 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: 20120191183
    Abstract: The invention relates to a medical valve implant (10a-d), in particular a heart valve implant (12a-d), for implantation in an animal body and/or human body, comprising a support frame (14a-d) which has at least one wall (16a-d). It is provided that one region (18a-d) of the at least one wall (16a-d) of the support frame (14a-d) is curable.
    Type: Application
    Filed: January 12, 2012
    Publication date: July 26, 2012
    Applicant: BIOTRONIK AG
    Inventors: Alexander Rzany, Matthias Fringes, Alexander Borck, Robert Schmiedl, Claus Harder
  • Publication number: 20120150284
    Abstract: The invention relates to an implant comprising an active-agent-containing coating which covers the implant at least in sections. The coating is composed of at least two subsections; a first subsection contains the at least one active substance, and a second subsection contains an auxiliary agent.
    Type: Application
    Filed: November 29, 2011
    Publication date: June 14, 2012
    Applicant: BIOTRONIK AG
    Inventors: Matthias Gratz, Alexander Borck, Alexander Rzany, Robert Schmiedl, Matthias Fringes, Claus Harder
  • Patent number: 8167854
    Abstract: The invention relates to an implantable drug reservoir (10) having a cavity (28) enclosed by a sheathing (12) and arranged between a proximal end (14) and a distal end (16) for storing one or more drugs (50), having an outlet opening (24) for the drug(s) (50). The drug(s) (50) can be delivered to a delivery region (70) through a puncture device (20) at one end (16). The invention also relates to a device (100) having a drug reservoir (10).
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: May 1, 2012
    Assignee: Biotronik VI Patent AG
    Inventors: Amir Fargahi, Michael Tittelbach, Claus Harder
  • 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
  • Publication number: 20110178593
    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: Application
    Filed: March 28, 2011
    Publication date: July 21, 2011
    Applicant: BIOTRONIK VI PATENT AG
    Inventors: Bjoern Klocke, Tobias Diener, Matthias Fringes, Claus Harder
  • Publication number: 20110153005
    Abstract: One example of the invention relates to a medical implant having a base body comprising a first end and a second end, which are arranged at opposite ends of the base body in a main direction of the extent of the base body, and a coating, such that the coating has at least one active substance with an active substance gradient. It is proposed that the quantity of active substance shall decrease from the first end to the second end, at least in the main direction of extent of the base body.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 23, 2011
    Inventor: Claus Harder
  • Patent number: 7939146
    Abstract: An x-ray marker for medical implants made of a biocorrodible metallic material, wherein the x-ray marker composite includes 1-40 weight parts of a carrier matrix having a melting point greater than or equal to 43° C., which comprises 90 weight-percent or more at least one triglyceride; and 60-99 weight parts of a radiopaque marker component which is embedded in the carrier matrix.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: May 10, 2011
    Assignee: Biotronik VI Patent AG
    Inventors: Alexander Borck, Ellen Korzuschnik, Claus Harder, Heinz Mueller
  • Patent number: 7913371
    Abstract: A method for producing an agent depot for mechanical connection to a surface of an endovascular implantable body, comprising a) providing one or more polymers; b) providing one or more agents; and c) producing an agent depot from said polymers and said agents, the agent depot being mechanically connectable to the surface of the body using force action or adhesive.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: March 29, 2011
    Assignee: Biotronik VI Patent AG
    Inventors: Bjoern Klocke, Tobias Diener, Matthias Fringes, Claus Harder
  • Publication number: 20110009952
    Abstract: The present invention relates to a method for manufacturing an implant, in particular an intraluminal endoprosthesis, having a body containing metallic material, preferably iron. The following manufacturing method is provided for promotion of the anti-inflammatory effect of the implant: (i) providing the body of the implant; (ii) producing an at least partially closed pore structure in a portion of the structure of the implant body close to the surface; and (iii) incorporating NOX into the cavities of the pore structure. Also described is an implant manufactured in this manner.
    Type: Application
    Filed: June 2, 2010
    Publication date: January 13, 2011
    Applicant: BIOTRONIK VI PATENT AG
    Inventors: Ullrich Bayer, Claus Harder, Elisabeta Burean
  • Publication number: 20100119576
    Abstract: A method of treating a patient includes the medical use of one or more of the elements from the group yttrium, neodymium and zirconium, pharmaceutical formulations which contain said elements and implants which are at least region-wise made up of such formulations. It has been found inter alia that a formulation containing one or more of the elements has an action of inhibiting the proliferation of human smooth muscle cells.
    Type: Application
    Filed: October 8, 2009
    Publication date: May 13, 2010
    Applicant: BIOTRONIK VI PATENT AG
    Inventors: Claus Harder, Bernd Heublein, Eva Heublein, Nora Heublein, Christoph Heublein
  • Publication number: 20100049300
    Abstract: Stent, as well as a method and device for fabricating the stent, wherein the stent has a tubular lattice structure comprising individual struts and at least one strut of which at least one longitudinal section runs with at least one directional component in the radial circumferential direction of the stent, wherein the surface of the longitudinal section facing the outside of the stent is curved only about the longitudinal axis of the stent. According to the invention, the surface of longitudinal section of the strut, which surface faces the inside of the stent, has such a curvature that the strut cross section is fluidically optimized.
    Type: Application
    Filed: July 27, 2009
    Publication date: February 25, 2010
    Applicant: BIOTRONIK VI PATENT AG
    Inventor: Claus Harder
  • Publication number: 20100034899
    Abstract: A method of treating a patient includes the medical use of one or more of the elements from the group yttrium, neodymium and zirconium, pharmaceutical formulations which contain said elements and implants which are at least region-wise made up of such formulations. It has been found inter alia that a formulation containing one or more of the elements has an action of inhibiting the proliferation of human smooth muscle cells.
    Type: Application
    Filed: October 8, 2009
    Publication date: February 11, 2010
    Applicant: BIOTRONIK VI PATENT AG
    Inventors: Claus Harder, Bernd Heublein, Eva Heublein, Nora Heublein, Christoph Heublein
  • Publication number: 20100022894
    Abstract: An implantable sensor for measuring fluidic parameters with a surface acoustic wave transponder for detecting vasomotor quantities and one retaining stent attached to each of two opposite ends of the surface acoustic wave transponder.
    Type: Application
    Filed: July 24, 2009
    Publication date: January 28, 2010
    Applicant: BIOTRONIK VI PATENT AG
    Inventors: Michael Tittelbach, Claus Harder
  • Publication number: 20090311304
    Abstract: The invention relates to a drug-loaded implant having a carrier body (10) and at least one drug for delivery into a delivery region. The drug is provided for chemotherapy and/or palliative treatment and can be released topically and/or regionally in a controlled manner at a predefinable rate and/or over a predefinable period of time in the intended active state of the implant.
    Type: Application
    Filed: June 11, 2009
    Publication date: December 17, 2009
    Inventors: Alexander Borck, Tobias Diener, Claus Harder, Michael Tittelbach, Amir Fargahi
  • Publication number: 20090312721
    Abstract: The invention relates to an implantable drug reservoir (10) having a cavity (28) enclosed by a sheathing (12) and arranged between a proximal end (14) and a distal end (16) for storing one or more drugs (50), having an outlet opening (24) for the drug(s) (50). The drug(s) (50) can be delivered to a delivery region (70) through a puncture device (20) at one end (16). The invention also relates to a device (100) having a drug reservoir (10).
    Type: Application
    Filed: June 3, 2009
    Publication date: December 17, 2009
    Inventors: Amir Fargahi, Michael Tittelbach, Claus Harder
  • Publication number: 20090208555
    Abstract: The invention relates to an endovascular implant, which is at least largely biodegradable and whose in vivo degradation can be controlled. To achieve this, the implant comprises a tubular base body, open on its end faces and consisting of at least one biodegradable material, said base body having an in vivo, location-dependent first degradation characteristic D1(x), in addition to a coating that covers the base body completely or in sections and consists of a biodegradable material, said coating having an in vivo, location-dependent second degradation characteristic D2(x).
    Type: Application
    Filed: September 7, 2004
    Publication date: August 20, 2009
    Inventors: Marc Kuttler, Claus Harder, Carsten Momma, Heinz Mueller, Daniel Lootz
  • Publication number: 20090182290
    Abstract: The aim of the invention is to provide an implant for releasing an active substance into a vessel through which a body medium flows. This aim is achieved by the inventive implant for releasing an active substance into a vessel through which a body medium flows. Said implant comprises a base that consists of a biodegradable material as the carrier of the active substance to be released. The body medium flows around said base on the inside and/or outside thereof.
    Type: Application
    Filed: February 4, 2005
    Publication date: July 16, 2009
    Inventors: Claus Harder, Roland Rohde, Bernd Heublein, Eva Heublein, Nora Heublein, Christoph Heublein, Erhard Flach, Wolfgang Geistert, Gernot Kolberg, Heinz Müller
  • Publication number: 20090148496
    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: Application
    Filed: December 10, 2008
    Publication date: June 11, 2009
    Applicants: BIOTRONIK VI PATENT AG, UNIVERSITAT ROSTOCK, UNIVERSITAT GREIFSWALD
    Inventors: Klaus-Peter Schmitz, Detlef Behrend, Katrin Sternberg, Niels Grabow, Claus Harder, Bjoern Klocke, Heyo K. Kroemer, Werner Weitschies
  • Publication number: 20090112307
    Abstract: A stent having a base body of a bioinert metallic implant material wherein the base body is covered with an SiC coating. An external surface of the base body has a plurality of cavities which are filled with an antiproliferative active ingredient, A luminal surface of the base body has a coating which contains or comprises attractors for endothelial cells.
    Type: Application
    Filed: October 22, 2008
    Publication date: April 30, 2009
    Applicant: BIOTRONIK VI PATENT AG
    Inventors: Claus Harder, Alexander Borck, Gerd Bayer, Matthias Fringes
  • Publication number: 20090048524
    Abstract: Implantable pressure measuring unit for internal pressure measurement in a blood vessel or heart of a patient, having a pressure sensor having electrical signal output, fixing means adapted to the intended measurement location for fixing the pressure sensor, a power supply unit of the pressure sensor, a signal detection unit connected by a line to the signal output of the pressure sensor, and a transmitting unit connected to a measurement data output of the signal detection unit, in particular for wireless transmission of measurement data to an analysis unit, in particular outward from the patient body.
    Type: Application
    Filed: August 12, 2008
    Publication date: February 19, 2009
    Inventors: Hans-Jurgen WILDAU, Gerald Czygan, Michael Diebold, Michael Lippert, Claus Harder, Thomas Schmitz-Rode