Patents by Inventor Armin Von Holst

Armin Von Holst 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).

  • Balloon catheter for treating stenosis of body passages and for preventing threatening restenosis
    Patent number: 9192697
    Abstract: The present invention is directed to a method for coating catheter balloons with a defined amount of a pharmacologically active agent, wherein the coating method uses a coating device having a volume measuring device for releasing a measurable amount of a coating solution by means of a dispensing device specifically onto the surface of the catheter balloon.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: November 24, 2015
    Assignee: Hemoteq AG
    Inventors: Erika Hoffmann, Roland Horres, Volker Faust, Helmut Schreiber, Armin Von Holst, Michael Hoffmann
  • Coating method for a folded balloon
    Patent number: 8658239
    Abstract: The present invention relates to compositions which are suitable for selective filling or selective coating of folds of a folded balloon, and especially relates to compositions of a contrast agent and an active agent in a solvent for filling of folds of a folded catheter balloon as well as to methods for selective filling or selective coating of folds of a folded catheter balloon and to filled or coated folded catheter balloons which can be obtained according to one of these methods.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: February 25, 2014
    Assignee: B. Braun Melsungen AG
    Inventors: Armin Von Holst, Christoph Heitzmann
  • Medical product for treating stenosis of body passages and for preventing threatening restenosis
    Patent number: 8597720
    Abstract: A method for coating catheter balloons with a defined amount of a pharmacologically active agent, uses a coating device having a volume measuring device for releasing a measurable amount of a coating solution by means of a dispensing device specifically onto the surface of the catheter balloon.
    Type: Grant
    Filed: January 21, 2008
    Date of Patent: December 3, 2013
    Assignee: Hemoteq AG
    Inventors: Erika Hoffmann, Roland Horres, Volker Faust, Helmut Schreiber, Armin Von Holst, Michael Hoffmann
  • Coating Method for a Folded Balloon
    Publication number: 20130066268
    Abstract: The present invention relates to compositions which are suitable for selective filling or selective coating of folds of a folded balloon, and especially relates to compositions of a contrast agent and an active agent in a solvent for filling of folds of a folded catheter balloon as well as to methods for selective filling or selective coating of folds of a folded catheter balloon and to filled or coated folded catheter balloons which can be obtained according to one of these methods.
    Type: Application
    Filed: September 4, 2012
    Publication date: March 14, 2013
    Applicant: B. BRAUN MELSUNGEN AG
    Inventors: Armin Von Holst, Christoph Heitzmann
  • Coating method for a folded balloon
    Patent number: 8287940
    Abstract: The present invention relates to compositions which are suitable for selective filling or selective coating of folds of a folded balloon, and especially relates to compositions of a contrast agent and an active agent in a solvent for filling of folds of a folded catheter balloon as well as to methods for selective filling or selective coating of folds of a folded catheter balloon and to filled or coated folded catheter balloons which can be obtained according to one of these methods.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: October 16, 2012
    Assignee: B. Braun Melsungen AG
    Inventors: Armin Von Holst, Christoph Heitzmann
  • MEDICAL PRODUCT FOR TREATING STENOSIS OF BODY PASSAGES AND FOR PREVENTING THREATENING RESTENOSIS
    Publication number: 20110287169
    Abstract: A method for coating catheter balloons with a defined amount of a pharmacologically active agent, uses a coating device having a volume measuring device for releasing a measurable amount of a coating solution by means of a dispensing device specifically onto the surface of the catheter balloon.
    Type: Application
    Filed: May 25, 2011
    Publication date: November 24, 2011
    Inventors: Erika Hoffmann, Roland Horres, Volker Faust, Helmut Schreiber, Armin Von Holst, Michael Hoffmann
  • Balloon Catheter for Treating Stenosis of Body Passages and for Preventing Threatening Restenosis
    Publication number: 20110160698
    Abstract: The present invention is directed to a method for coating catheter balloons with a defined amount of a pharmacologically active agent, wherein the coating method uses a coating device having a volume measuring device for releasing a measurable amount of a coating solution by means of a dispensing device specifically onto the surface of the catheter balloon.
    Type: Application
    Filed: February 9, 2011
    Publication date: June 30, 2011
    Applicant: HEMOTEQ AG
    Inventors: Erika Hoffmann, Roland Horres, Volker Faust, Helmut Schreiber, Armin Von Holst, Michael Hoffmann
  • MEDICAL PRODUCT FOR TREATING STENOSIS OF BODY PASSAGES AND FOR PREVENTING THREATENING RESTENOSIS
    Publication number: 20100179475
    Abstract: A method for coating catheter balloons with a defined amount of a pharmacologically active agent, uses a coating device having a volume measuring device for releasing a measurable amount of a coating solution by means of a dispensing device specifically onto the surface of the catheter balloon.
    Type: Application
    Filed: January 21, 2008
    Publication date: July 15, 2010
    Inventors: Erika Hoffmann, Roland Horres, Volker Faust, Helmut Schreiber, Armin Von Holst, Michael Hoffmann
  • Coating Method for a Folded Balloon
    Publication number: 20090054837
    Abstract: The present invention relates to compositions which are suitable for selective filling or selective coating of folds of a folded balloon, and especially relates to compositions of a contrast agent and an active agent in a solvent for filling of folds of a folded catheter balloon as well as to methods for selective filling or selective coating of folds of a folded catheter balloon and to filled or coated folded catheter balloons which can be obtained according to one of these methods.
    Type: Application
    Filed: February 9, 2007
    Publication date: February 26, 2009
    Applicant: B. BRAUN MELSUNGEN AG
    Inventors: Armin Von Holst, Christoph Heitzmann