Patents Assigned to MEKO LASERSTRAHL-MATERIALBEARBEITUNGEN E.K
  • Patent number: 11793911
    Abstract: The present invention relates to stents made of a magnesium alloy degradable under physiological conditions having an inorganic coating comprising magnesium fluoride and having an organic coating. The stents according the invention can additionally be coated with at least one antiinflammatory, antiproliferative, antiangiogenic, antirestenotic, and/or antithrombogenic active agent.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: October 24, 2023
    Assignee: MeKo Laserstrahl-Materialbearbeitungen e.K.
    Inventors: Clemens Meyer-Kobbe, Michael Stekker, Roman Menze
  • Publication number: 20200139017
    Abstract: The present invention relates to stents made of a magnesium alloy degradable under physiological conditions having an inorganic coating comprising magnesium fluoride and having an organic coating. The stents according the invention can additionally be coated with at least one antiinflammatory, antiproliferative, antiangiogenic, antirestenotic, and/or antithrombogenic active agent.
    Type: Application
    Filed: January 2, 2018
    Publication date: May 7, 2020
    Applicant: MeKo Laserstrahl-Materialbearbeitungen e.K.
    Inventors: Clemens Meyer-Kobbe, Michael Stekker, Roman Menze
  • Patent number: 10456506
    Abstract: The present invention relates to pore-free polymer tubes and prefers bio-resorbable pore-free polymer tubes prepared from at least one polymer filament, wherein the at least one polymer filament has a diameter of ?50 ?m and the at least one polymer filament is melted pore-free, as well as the methods to prepare these polymer tubes, which are especially useful for the production of stents.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: October 29, 2019
    Assignee: MEKO LASERSTRAHL-MATERIALBEARBEITUNGEN E.K.
    Inventors: Jakob Dohse, Bernd Hinrichs
  • Patent number: 9566367
    Abstract: The present invention is directed to a magnesium alloy containing 5.0% by wt.-25.5% by wt. dysprosium, 0.01% by wt.-5.0% by wt. neodymium and/or europium, 0.1% by wt. 3.0% by wt. zinc, 0.1% by wt.-2.0% by wt. Zirconium, and balance to 100.0% by wt. magnesium, being degradable under physiological conditions and which is particularly suitable for the production of absorbable stents and to stents made thereof.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: February 14, 2017
    Assignees: Helmholtz-Zentrum Geesthacht Zentrum fur Material-und Kustenforschung GmbH, MEKO LASERSTRAHL-MATERIALBEARBEITUNGEN E.K
    Inventors: Michael Stekker, Norbert Hort, Frank Feyerabend
  • Patent number: 9555158
    Abstract: The present invention is directed to a largely nickel-free iron alloy or a nickel-free stainless steel having the following composition: 14.0% by wt.-16.5% by wt. chromium 10.0% by wt.-12.0% by wt. manganese ?3.0% by wt.-4.00% by wt. molybdenum 0.55% by wt.-0.70% by wt. nitrogen 0.10% by wt.-0.20% by wt. carbon 0.00% by wt.-2.00% by wt. impurities, such as other metals, semimetals, metal salts and/or non-metals the rest up to 100% by wt. is iron, which is in particular suitable for the production of stents as well as to stents made of this alloy.
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: January 31, 2017
    Assignee: MeKo Laserstrahl-Materialbearbeitungen e.K
    Inventors: Clemens Meyer-Kobbe, Mark Rosentreter
  • Patent number: 9522219
    Abstract: The present invention is directed to stents made of a magnesium alloy degradable under physiological conditions and an outer polymeric coating. Herein, the stents according to the invention can be additionally coated with at least one anti-inflammatory, antiproliferative, antiangiogenic, antirestenotic and/or antithrombogenic active agent.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: December 20, 2016
    Assignees: HEMOTEQ AG, MEKO LASERSTRAHL-MATERIALBEARBEITUNGEN E.K
    Inventors: Michael Stekker, Norbert Hort, Frank Feyerabend, Erika Hoffmann, Michael Hoffmann, Roland Horres
  • Publication number: 20140364960
    Abstract: The present invention is directed to a largely nickel-free iron alloy or a nickel-free stainless steel having the following composition: 14.0% by wt.-16.5% by wt. chromium 10.0% by wt.-12.0% by wt. manganese ?3.0% by wt.-4.00% by wt. molybdenum 0.55% by wt.-0.70% by wt. nitrogen 0.10% by wt.-0.20% by wt. carbon 0.00% by wt.-2.00% by wt. impurities, such as other metals, semimetals, metal salts and/or non-metals the rest up to 100% by wt. is iron, which is in particular suitable for the production of stents as well as to stents made of this alloy.
    Type: Application
    Filed: January 15, 2013
    Publication date: December 11, 2014
    Applicant: MeKo Laserstrahl-Materialbearbeitungen e.K
    Inventors: Clemens Meyer-Kobbe, Mark Rosentreter
  • Publication number: 20140222133
    Abstract: The present invention is directed to a magnesium alloy comprising dysprosium, being degradable under physiological conditions and which is particularly suitable for the production of absorbable stents and to stents made thereof.
    Type: Application
    Filed: August 15, 2012
    Publication date: August 7, 2014
    Applicants: Helmholtz-Zentrum Geesthacht Zentrum fur Material-und Kustenforschung GmbH, MEKO LASERSTRAHL-MATERIALBEARBEITUNGEN E.K
    Inventors: Michael Stekker, Norbert Hort, Frank Feyerabend
  • Publication number: 20140199365
    Abstract: The present invention is directed to stents made of a magnesium alloy degradable under physiological conditions and an outer polymeric coating. Herein, the stents according to the invention can be additionally coated with at least one anti-inflammatory, antiproliferative, antiangiogenic, antirestenotic and/or antithrombogenic active agent.
    Type: Application
    Filed: August 15, 2012
    Publication date: July 17, 2014
    Applicants: HEMOTEQ AG, MEKO LASERSTRAHL-MATERIALBEARBEITUNGEN E.K
    Inventors: Michael Stekker, Norbert Hort, Frank Feyerabend, Erika Hoffmann, Michael Hoffmann, Roland Horres