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).

  • Patent number: 9101684
    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: Grant
    Filed: August 23, 2013
    Date of Patent: August 11, 2015
    Assignee: ANGIOSCORE, INC.
    Inventors: Ulrich Speck, Madeleine Caroline Berg
  • Patent number: 9078951
    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: Grant
    Filed: August 23, 2013
    Date of Patent: July 14, 2015
    Assignee: ANGIOSCORE, INC.
    Inventors: Ulrich Speck, Madeleine Caroline Berg
  • Patent number: 9072812
    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: Grant
    Filed: August 23, 2013
    Date of Patent: July 7, 2015
    Assignee: ANGIOSCORE, INC.
    Inventors: Ulrich Speck, Madeleine Caroline Berg
  • Patent number: 9066990
    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: Grant
    Filed: July 13, 2010
    Date of Patent: June 30, 2015
    Assignee: Bayer Intellectual Property Gmbh
    Inventors: Ulrich Speck, Bruno Scheller
  • Patent number: 9011896
    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: Grant
    Filed: September 27, 2012
    Date of Patent: April 21, 2015
    Assignee: AngioScore, Inc.
    Inventors: Ulrich Speck, Madeleine Caroline Berg
  • Publication number: 20140257181
    Abstract: The invention relates to an angioplasty catheter having a balloon and a constraining element carrying at least on a portion of its surface a taxane or taxane 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 taxane, wherein a preferred lipophilic antioxidant is propyl gallate. Scoring or cutting balloons as medical devices are excluded.
    Type: Application
    Filed: October 11, 2012
    Publication date: September 11, 2014
    Inventor: Ulrich Speck
  • Publication number: 20140227194
    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: April 17, 2014
    Publication date: August 14, 2014
    Applicant: Bayer Intellectual Property Gmbh
    Inventors: Ulrich SPECK, Bruno SCHELLER
  • Publication number: 20140227193
    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: April 17, 2014
    Publication date: August 14, 2014
    Applicant: Bayer Intellectual Property Gmbh
    Inventors: Ulrich SPECK, Bruno SCHELLER
  • Publication number: 20140228752
    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: April 21, 2014
    Publication date: August 14, 2014
    Applicant: Bayer Intellectual Property Gmbh
    Inventors: Ulrich SPECK, Bruno SCHELLER
  • Publication number: 20140228751
    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: April 21, 2014
    Publication date: August 14, 2014
    Applicant: Bayer Intellectual Property Gmbh
    Inventors: Ulrich SPECK, Bruno SCHELLER
  • Publication number: 20140227192
    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: April 17, 2014
    Publication date: August 14, 2014
    Applicant: Bayer Intellectual Property Gmbh
    Inventors: Ulrich SPECK, Bruno SCHELLER
  • Publication number: 20140228750
    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: April 21, 2014
    Publication date: August 14, 2014
    Applicant: Bayer Intellectual Property Gmbh
    Inventors: Ulrich SPECK, Bruno SCHELLER
  • Publication number: 20140188036
    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: August 23, 2013
    Publication date: July 3, 2014
    Inventors: Ulrich Speck, Madeleine Caroline Berg
  • Publication number: 20140155825
    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: November 21, 2013
    Publication date: June 5, 2014
    Applicant: Invatec Technology Center Gmbh
    Inventors: Bruno Scheller, Ulrich Speck
  • Publication number: 20140128801
    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: August 23, 2013
    Publication date: May 8, 2014
    Applicant: AngioScore, Inc.
    Inventors: Ulrich Speck, Madeleine Caroline Berg
  • Publication number: 20130338572
    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: August 23, 2013
    Publication date: December 19, 2013
    Inventors: Ulrich Speck, Madeleine Caroline Berg
  • Patent number: 8608689
    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: Grant
    Filed: August 1, 2008
    Date of Patent: December 17, 2013
    Assignee: Invatec Technology Center GmbH
    Inventors: Bruno Scheller, Ulrich Speck
  • Publication number: 20130231638
    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: April 19, 2013
    Publication date: September 5, 2013
    Applicant: Bayer Pharma Aktiengesellschaft
    Inventors: Ulrich SPECK, Bruno SCHELLER
  • Patent number: 8439868
    Abstract: The present disclosure relates to balloon catheter medical devices. Some balloon catheter medical devices may include a balloon surface having paclitaxel embedded in a low-molecular weight matrix substance adhered thereto and dried. The dried paclitaxel may be immediately releasable after coming into contact with tissue. Other balloon catheter medical devices may include a balloon surface having a lipophilic proliferation inhibitor, an inflammation inhibitor, or an antioxidant adhered thereto.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: May 14, 2013
    Assignee: Bayer Pharma AG
    Inventors: Ulrich Speck, Bruno Scheller
  • Patent number: 8389043
    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: Grant
    Filed: July 13, 2010
    Date of Patent: March 5, 2013
    Assignee: Bayer Pharma Aktiengesellschaft
    Inventors: Ulrich Speck, Bruno Scheller