Patents by Inventor Ulrich Speck

Ulrich Speck 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: 20130046231
    Abstract: The present invention is related to scoring or cutting balloon catheters carrying at least on a portion of their surface at least one oxidation-insensitive drug or oxidation-insensitive polymer-free drug preparation and at least one lipophilic antioxidant at a ratio of 3-100% by weight of the at least one lipophilic antioxidant in relation to 100% by weight of the drug, wherein the at least one oxidation-insensitive drug is selected of taxanes, thalidomide, statins, corticoids and lipophilic derivatives of corticoids, and the at least one lipophilic antioxidant is selected of nordihydroguaiaretic acid, resveratrol and propyl gallate.
    Type: Application
    Filed: September 27, 2012
    Publication date: February 21, 2013
    Applicant: INNORA GMBH
    Inventors: Ulrich Speck, Madeleine Caroline Berg
  • Publication number: 20130046237
    Abstract: The present invention is related to a medical device carrying at least on a portion of its surface at least one oxidation-insensitive drug or oxidation-insensitive polymer-free drug preparation and at least one lipophilic antioxidant at a ratio of 3-100% by weight of the at least one antioxidant in relation to 100% by weight of the drug, wherein the at least one oxidation-insensitive drug is selected of taxanes, thalidomide, statins, corticoids and lipophilic derivatives of corticoids, and the at least one lipophilic antioxidant is selected of nordihydroguaiarectic acid, resveratrol and propyl gallate, and wherein scoring or cutting balloons as medical devices are excluded.
    Type: Application
    Filed: November 3, 2010
    Publication date: February 21, 2013
    Applicant: InnoRa GmbH
    Inventors: Ulrich Speck, Madeleine Caroline Berg
  • Publication number: 20130041315
    Abstract: The present invention is related to a medical device carrying at least on a portion of its surface a Limus drug or Limus drug preparation and butylated hydroxytoluene at a ratio of 3-100% by weight of butylated hydroxytoluene in relation to 100% by weight of the Limus drug.
    Type: Application
    Filed: April 19, 2010
    Publication date: February 14, 2013
    Inventor: Ulrich Speck
  • Publication number: 20130023817
    Abstract: The present invention is related to scoring or cutting balloon catheters carrying at least on a portion of their surface at least one drug or drug preparation and at least one lipophilic antioxidant at a ratio of 3-100% by weight of the at least one lipophilic antioxidant in relation to 100% by weight of the drug, wherein a combination of the at least one drug being a limus drug and the at least one lipophilic antioxidant being butylated hydroxytoluene is excluded.
    Type: Application
    Filed: September 27, 2012
    Publication date: January 24, 2013
    Applicant: INNORA GMBH
    Inventors: Ulrich Speck, Madeleine Caroline Berg
  • Patent number: 8257305
    Abstract: For selective treatment of diseased tissue sections or organ parts, the surface of medical devices entering into contact with areas thereof under pressure is coated with lipophilic substantially water-insoluble medicaments binding to various tissue components with good adherence thereto, said medicaments having an effect thereupon a short time after entering into contact therewith without exerting a harmful influence upon adjacent healthy tissue.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: September 4, 2012
    Assignee: Bayer Pharma Aktiengesellschaft
    Inventors: Ulrich Speck, Bruno Scheller
  • Publication number: 20110295200
    Abstract: The present invention relates to a drug-eluting medical device, in particular a balloon for angioplasty catheters with drug elution to prevent the restenosis of the vessel subjected to angioplasty. More particularly, the present invention relates to a catheter balloon completely or partially coated with paclitaxel in hydrated crystalline form or in hydrated solvated crystalline form, having an immediate release and bioavailability of a therapeutically effective amount of paclitaxel at the site of intervention. The balloon can be made of a polyether-polyamide block copolymer, or a polyester amide, or polyamide-12.
    Type: Application
    Filed: January 8, 2010
    Publication date: December 1, 2011
    Inventors: Ulrich Speck, Silvio Schaffner, Magdalena Renke-gluszko
  • Publication number: 20110238011
    Abstract: This present invention concerns a new combination of balloon catheters and formulations containing active substances that adhere to the surface of the balloon membrane. Furthermore the present invention concerns coating processes for the manufacture of these balloon catheters as well as their use in the treatment and prophylaxis of vascular diseases.
    Type: Application
    Filed: August 1, 2008
    Publication date: September 29, 2011
    Inventors: Bruno Scheller, Ulrich Speck
  • Publication number: 20100324648
    Abstract: The invention relates to a drug-coated balloon catheter which has a catheter balloon mounted on its distal end and an expansion protection surrounding the same. The invention is characterized in that the catheter balloon is protected from premature expansion even under strong mechanical stress and in that the catheter balloon folds back more easily after dilation.
    Type: Application
    Filed: August 26, 2008
    Publication date: December 23, 2010
    Inventors: Bruno Scheller, Ulrich Speck
  • Publication number: 20100278744
    Abstract: The invention relates to a preparation for restenosis prevention. The preparations for restenosis prevention known as yet do not reach sufficient active agent concentrations in the affected sections of the vascular walls as higher doses cause undesirable side effects. The present invention is a preparation to which at least one antihyperplastic agent is added that has a distribution ratio between butanol and water .gtoreq.0.5. The lipophilic active agent is absorbed by the vascular wall fast and in sufficient quantity. The preparation may be a liquid that can pass through capillaries and may contain a contrast agent so that the active agent is transferred into the vascular wall without any additional effort while the usually required contrast radiograms are taken. The preparation may also be applied to a catheter.
    Type: Application
    Filed: July 13, 2010
    Publication date: November 4, 2010
    Inventors: Ulrich Speck, Bruno Scheller
  • Publication number: 20100278997
    Abstract: The invention relates to a preparation for restenosis prevention. The preparations for restenosis prevention known as yet do not reach sufficient active agent concentrations in the affected sections of the vascular walls as higher doses cause undesirable side effects. The present invention is a preparation to which at least one antihyperplastic agent is added that has a distribution ratio between butanol and water .gtoreq.0.5. The lipophilic active agent is absorbed by the vascular wall fast and in sufficient quantity. The preparation may be a liquid that can pass through capillaries and may contain a contrast agent so that the active agent is transferred into the vascular wall without any additional effort while the usually required contrast radiograms are taken. The preparation may also be applied to a catheter.
    Type: Application
    Filed: July 13, 2010
    Publication date: November 4, 2010
    Inventors: Ulrich Speck, Bruno Scheller
  • Publication number: 20100233228
    Abstract: A drug-eluting medical device includes a catheter balloon completely or partially coated with paclitaxel in anhydrous crystalline form, having an immediate release and bioavailability of a therapeutically effective amount of paclitaxel at the intervention site. The balloon can be made of a polyether-polyamide block copolymer, or a polyester amide, or polyamide-12.
    Type: Application
    Filed: March 11, 2010
    Publication date: September 16, 2010
    Applicant: INVATEC TECHNOLOGY CENTER GMBH
    Inventor: Ulrich Speck
  • Publication number: 20100228228
    Abstract: For selective treatment of diseased tissue sections or organ parts, the surface of medical devices entering into contact with areas thereof under pressure is coated with lipophilic substantially water-insoluble medicaments binding to various tissue components with good adherence thereto, said medicaments having an effect thereupon a short time after entering into contact therewith without exerting a harmful influence upon adjacent healthy tissue.
    Type: Application
    Filed: May 19, 2010
    Publication date: September 9, 2010
    Inventors: Ulrich SPECK, Bruno Scheller
  • Patent number: 7750041
    Abstract: The invention relates to a preparation for restenosis prevention. The preparations for restenosis prevention known as yet do not reach sufficient active agent concentrations in the affected sections of the vascular walls as higher doses cause undesirable side effects. The present invention is a preparation to which at least one antihyperplastic agent is added that has a distribution ratio between butanol and water ?0.5. The lipophilic active agent is absorbed by the vascular wall fast and in sufficient quantity. The preparation may be a liquid that can pass through capillaries and may contain a contrast agent so that the active agent is transferred into the vascular wall without any additional effort while the usually required contrast radiograms are taken. The preparation may also be applied to a catheter.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: July 6, 2010
    Assignee: Bayer Schering Pharma Aktiengesellschaft
    Inventors: Ulrich Speck, Brunn Scheller
  • Publication number: 20100129293
    Abstract: This invention relates to an in-vivo diagnostic method based on near infrared radiation (NIR radiation) that uses water-soluble dyes and their biomolecule adducts, each having specific photophysical and pharmaco-chemical properties, as a contrast medium for fluorescence and transillumination diagnostics in the NIR range, to new dyes and pharmaceuticals containing such dyes.
    Type: Application
    Filed: January 26, 2010
    Publication date: May 27, 2010
    Applicant: Institut fur Diagnostikforschung GmbH an der Freien Universitat Berlin
    Inventors: Kai Licha, Bjórn Riefke, Wolfhard Semmler, Ulrich Speck, Christoph-Stephan Hilger
  • Patent number: 7655217
    Abstract: This invention relates to an in-vivo diagnostic method based on near infrared radiation (NIR radiation) that uses water-soluble dyes and their biomolecule adducts, each having specific photophysical and pharmaco-chemical properties, as a contrast medium for fluorescence and transillumination diagnostics in the NIR range, to new dyes and pharmaceuticals containing such dyes.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: February 2, 2010
    Assignee: Institut fur Diagnosikforschung GmbH
    Inventors: Kai Licha, Björn Riefke, Wolfhard Semmler, Ulrich Speck, Christoph-Stephan Hilger
  • Patent number: 7445767
    Abstract: This invention relates to an in-vivo diagnostic method based on near infrared radiation (NIR radiation) that uses water-soluble dyes and their biomolecule adducts, each having specific photophysical and pharmaco-chemical properties, as a contrast medium for fluorescence and transillumination diagnostics in the NIR range, to new dyes and pharmaceuticals containing such dyes.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: November 4, 2008
    Assignee: Institut fur Diagnostikforschung GmbH an der Freien Universitat Berlin
    Inventors: Kai Licha, Björn Riefke, Wolfhard Semmler, Ulrich Speck, Christoph-Stephan Hilger
  • Publication number: 20080102033
    Abstract: The invention relates to a preparation for restenosis prevention. The preparations for restenosis prevention known as yet do not reach sufficient active agent concentrations in the affected sections of the vascular walls as higher doses cause undesirable side effects. The present invention is a preparation to which at least one antihyperplastic agent is added that has a distribution ratio between butanol and water .gtoreq.0.5. The lipophilic active agent is absorbed by the vascular wall fast and in sufficient quantity. The preparation may be a liquid that can pass through capillaries and may contain a contrast agent so that the active agent is transferred into the vascular wall without any additional effort while the usually required contrast radiograms are taken. The preparation may also be applied to a catheter.
    Type: Application
    Filed: June 14, 2007
    Publication date: May 1, 2008
    Inventors: Ulrich SPECK, Bruno Scheller
  • Publication number: 20080102034
    Abstract: The invention relates to a preparation for restenosis prevention. The preparations for restenosis prevention known as yet do not reach sufficient active agent concentrations in the affected sections of the vascular walls as higher doses cause undesirable side effects. The present invention is a preparation to which at least one antihyperplastic agent is added that has a distribution ratio between butanol and water .gtoreq.0.5. The lipophilic active agent is absorbed by the vascular wall fast and in sufficient quantity. The preparation may be a liquid that can pass through capillaries and may contain a contrast agent so that the active agent is transferred into the vascular wall without any additional effort while the usually required contrast radiograms are taken. The preparation may also be applied to a catheter.
    Type: Application
    Filed: June 14, 2007
    Publication date: May 1, 2008
    Inventors: Ulrich SPECK, Bruno Scheller
  • Publication number: 20070032694
    Abstract: The invention relates to radioactive stents, characterized in that the stent is coated on the surface with the radioactive isotope, as well as processes for their production.
    Type: Application
    Filed: November 24, 2003
    Publication date: February 8, 2007
    Inventors: Ludger Dinkelborg, Friedhelm Blume, Christoph-Stephan Hilger, Dieter Heldmann, Johannes Platzek, Ulrich Niedballa, Heribert Miklautz, Ulrich Speck, Stephan Duda, Gunnar Tepe, Bernhard Noll, Heidemarie Goerner
  • Publication number: 20070004692
    Abstract: A method for prevention and/or treatment of inflammatory/edematous diseases of the central nervous system or increased intracranial pressure comprises intrathecal administration of at least one anti-inflammatory and/or anti-edematous agent.
    Type: Application
    Filed: May 31, 2006
    Publication date: January 4, 2007
    Inventors: Arnd Doerfler, Michael Forsting, Sophia Goericke, Ulrich Speck