Patents by Inventor Nina Adden

Nina Adden 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: 10786657
    Abstract: The invention relates to a balloon catheter featuring—at least on portions of the outward-turned surface of the dilatable area—hair-like extensions, with the average diameter D, the average length L, and the average center-to-center distance P of the hair-like extensions to each other being selected such that a drug on the balloon surface covered with hair-like extensions can essentially be secured by means of capillary forces.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: September 29, 2020
    Assignee: BIOTRONIK VI Patent AG
    Inventors: Nina Adden, Bettina Surber
  • Patent number: 10357596
    Abstract: An implant includes a biocorrodible metallic material having a coating. The coating contains at least one layer in which ionic channels are embedded.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: July 23, 2019
    Assignee: BIOTRONIK AG
    Inventors: Laura Sager, Nina Adden
  • Publication number: 20120150282
    Abstract: An implant having a coating or a cavity filling comprising a PLGA polymer and taxane embedded therein, the release rate of the taxane after day two after implantation being ?400 ng/day for a period of more than 10 consecutive days, characterized in that the PLGA polymer has a ratio of monomer units to each other of 60-99% lactic acid units to 40-1% glycolic acid units.
    Type: Application
    Filed: July 14, 2011
    Publication date: June 14, 2012
    Applicant: BIOTRONIK AG
    Inventors: Nina Adden, Mark Steckel
  • Publication number: 20110153006
    Abstract: One example embodiment of the present invention relates to an implant comprising a biocorrodible metallic material and having a coating, characterized in that the coating contains at least one layer in which ionic channels are embedded.
    Type: Application
    Filed: December 20, 2010
    Publication date: June 23, 2011
    Inventors: Laura Sager, Nina Adden
  • Publication number: 20100312324
    Abstract: The invention relates to an implantation device for stents, which device has hair-like extensions on at least one part of the outwardly-facing surface of that section of the device, which section is provided to attach or crimp on the stent to be implanted, wherein the mean diameter D, the mean length L, and the averaged center-to-center distance P of the hair-like extensions relative to each other are selected such that a stent is affixable on the surface covered with hair-like extensions essentially by means of van der Waals forces.
    Type: Application
    Filed: May 6, 2010
    Publication date: December 9, 2010
    Inventors: Nina Adden, Bettina Surber
  • Publication number: 20100312182
    Abstract: The invention relates to a balloon catheter featuring—at least on portions of the outward-turned surface of the dilatable area—hair-like extensions, with the average diameter D, the average length L, and the average center-to-center distance P of the hair-like extensions to each other being selected such that a drug on the balloon surface covered with hair-like extensions can essentially be secured by means of capillary forces.
    Type: Application
    Filed: May 6, 2010
    Publication date: December 9, 2010
    Inventors: Nina Adden, Bettina Surber
  • Publication number: 20100249900
    Abstract: An implant is proposed, in particular made from a base material including a biodegradable metal and/or a biodegradable metal alloy, wherein the implant includes a coating made of crystalline calcium phosphate and/or amorphous calcium phosphate.
    Type: Application
    Filed: March 24, 2010
    Publication date: September 30, 2010
    Applicant: BIOTRONIK VI Patent AG
    Inventors: Laura Sager, Bjoern Klocke, Heinz Mueller, Nina Adden, Gerhard Kappelt
  • Publication number: 20100131052
    Abstract: The invention relates to a method for producing corrosion-inhibiting coatings on an implant made of a biocorrodible magnesium alloy and to implants obtained or obtainable according to the method.
    Type: Application
    Filed: November 6, 2009
    Publication date: May 27, 2010
    Inventors: Gerhard Kappelt, Peter Kurze, Dora Banerjee, Nina Adden
  • Publication number: 20100023116
    Abstract: The invention relates to an implant having a base body, consisting completely or partially of a biocorrodible metallic material, such that it decomposes in an aqueous environment to form an alkaline product, and the base body has a coating or a cavity filling, comprising a polymer matrix and at least one drug embedded in the polymer matrix, characterized in that at least one polymer of the matrix and the at least one drug are coordinated so that the drug elution rate from the matrix is increased with an increase in pH.
    Type: Application
    Filed: July 27, 2009
    Publication date: January 28, 2010
    Inventors: Alexander Borck, Nina Adden
  • Publication number: 20100023112
    Abstract: The invention relates to an implant having a base body consisting completely or partially of a biocorrodible metallic material, the material being such that it decomposes in an aqueous environment to yield an alkaline product and the base body has a coating comprising or containing a hydrogel, characterized in that the hydrogel has a reduced swelling capacity at an elevated pH.
    Type: Application
    Filed: July 22, 2009
    Publication date: January 28, 2010
    Applicant: BIOTRONIK VI PATENT AG
    Inventors: Alexander Borck, Nina Adden
  • Publication number: 20090270979
    Abstract: A biodegradable metal stent having delayed degradation after implantation, the stent comprising a stent material coated with at least one wax material, Also provided is a method for manufacturing and use of such a stent.
    Type: Application
    Filed: April 24, 2009
    Publication date: October 29, 2009
    Applicant: BIOTRONIK VI PATENT AG
    Inventor: Nina Adden
  • Publication number: 20090192596
    Abstract: An implant having a base body comprised entirely or partially of a biocorrodible metallic material and in which at least the parts of the base body comprising the biocorrodible metallic material are covered entirely or partially with a coating which contains or is comprised of the polymer. At least 90% of the total number of polymer units of the polymer comprise polymer units of formula (1) and polymer units of formula (2) wherein R1 is alkyl, hydroxyalkyl, alkoxyalkyl or cycloalkyl; R2 is a silyl radical that is hydrolyzable in artificial plasma; R3 is hydrogen or methyl, and n+m=10 to 20,000, such that the ratio of n to m is in the range of 1:9 to 9:1.
    Type: Application
    Filed: January 30, 2009
    Publication date: July 30, 2009
    Applicant: BIOTRONIK VI PATENT AG
    Inventor: Nina Adden
  • Publication number: 20090076596
    Abstract: A stent having a coating comprising either L-3,4-dihydroxyphenylalanine (L-DOPA) or a derivative of L-3,4-dihydroxyphenylalanine (L-DOPA), the foregoing obtained by either ionic or covalent bonding of a pharmaceutical active ingredient to either the amino or the acid function of L-3,4-dihydroxyphenylalanine (L-DOPA).
    Type: Application
    Filed: September 11, 2008
    Publication date: March 19, 2009
    Applicant: BIOTRONIK VI PATENT AG
    Inventors: Nina Adden, Alexander Borck
  • Publication number: 20090048660
    Abstract: An implant of a biocorrodable metallic material comprising a coating having a biocorrodable polyphosphazene.
    Type: Application
    Filed: August 15, 2008
    Publication date: February 19, 2009
    Applicant: BIOTRONIK VI PATENT AG
    Inventor: Nina Adden
  • Publication number: 20090030506
    Abstract: A stent with a basic mesh comprising an at least largely biodegradable material and a coating (30) arranged on the biodegradable material. The basic mesh is covered completely by a coating, except for at least one degradation area (23, 25, 32), whereby the at least one degradation area (23, 25, 32) is designed as a recess in the coating (30).
    Type: Application
    Filed: July 23, 2008
    Publication date: January 29, 2009
    Applicant: BIOTRONIK VI PATENT AG
    Inventors: Bjoern Klocke, Nina Adden, Ullrich Bayer
  • Publication number: 20080215140
    Abstract: A stent comprising a basic stent body, at least one anchor group on the surface of the basic stent body, and at least one biomolecule which is bound to the at least one anchor group, the anchor group being the same or different and selected from the group of compounds with the general formula (I) (R2O)2(O)P-L-(CH2)x-M-R1 ??(I) in which R1 represents —COOH, —OH, —SH, —NH2, benzophenone or benzophenone derivatives, R2 represents hydrogen, —CH2CH3 or —CH3, L represents a single bond or —O—, M represents a single bond or —(CH2—CH2—O)y, x represents an integer from 1 to 25, y represents an integer from 1 to 25 and the biomolecule or biomolecules are selected as the same or different from the group consisting of compounds which promote the attachment of the endothelial progenitor cells to the stent surface.
    Type: Application
    Filed: January 23, 2008
    Publication date: September 4, 2008
    Applicant: BIOTRONIK VI PATENT AG
    Inventors: Alexander Borck, Nina Adden