Patents by Inventor Friedhelm Blume

Friedhelm Blume 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: 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
  • Patent number: 6709693
    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: Grant
    Filed: July 27, 2000
    Date of Patent: March 23, 2004
    Assignee: Schering Aktiengesellschaft
    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: 20030119719
    Abstract: This invention relates to the use of conjugates that consist of endothelins and active groups for therapy of vascular diseases as well as new endothelin conjugates, agents that contain these compounds and process for their production.
    Type: Application
    Filed: November 16, 2001
    Publication date: June 26, 2003
    Inventors: Ludger Dinkelborg, Ulrich Speck, Christoph-Stephan Hilger, Friedhelm Blume
  • Patent number: 6488909
    Abstract: New chelating agents as well as their tricarbonyl complexes with technetium and rhenium and the use of these compounds in radiodiagnosis and radiotherapy are described. The new chelating agents are coupled to substances that accumulate in the diseased tissue.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: December 3, 2002
    Assignee: Schering Aktiengesellschaft
    Inventors: Stephan Hilger, Ludger Dinkelborg, Dieter Heldmann, Friedhelm Blume, Dietmar Berndorff
  • Patent number: 6436365
    Abstract: The invention relates to a process for therapeutic treatment of proliferative diseases, which is characterized in that first an administration catheter is placed on the site of the lesion, and a radioactive substance is administered topically via the catheter, then the catheter is again removed, and the radioactive substance remains on the site of the lesion.
    Type: Grant
    Filed: September 22, 1998
    Date of Patent: August 20, 2002
    Assignee: Schering Aktiengesellschaft
    Inventors: Ludger Dinkelborg, Stephan Christoph Hilger, Dieter Heldmann, Friedhelm Blume
  • Publication number: 20020004031
    Abstract: The invention relates to a process for therapeutic treatment of proliferative diseases, which is characterized in that first an administration catheter is placed on the site of the lesion, and a radioactive substance is administered topically via the catheter, then the catheter is again removed, and the radioactive substance remains on the site of the lesion.
    Type: Application
    Filed: September 22, 1998
    Publication date: January 10, 2002
    Inventors: LUDGER DINKELBORG, STEPHAN HILGER, DIETER HELDMANN, FRIEDHELM BLUME
  • Patent number: 5131946
    Abstract: The invention relates to new anilino iminoazoles and iminoazines of general formula I ##STR1## in which A, B, D, E, W, X, Y, Z, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and Rr.sup.5 have the meanings given in the description, processes for their preparation and their use as herbicides.
    Type: Grant
    Filed: July 6, 1988
    Date of Patent: July 21, 1992
    Assignee: Schering Aktiengesellschaft
    Inventors: Wilfried Franke, Friedhelm Blume, Friedrich Arndt, Richard Rees
  • Patent number: 4925481
    Abstract: The invention relates to new heterocyclic substituted bicyclic triazoles of general formula I ##STR1## in which X, Y, Z, R.sup.1, n and m have the meanings given in the description, processes for their preparation and their use as herbicides.
    Type: Grant
    Filed: November 28, 1988
    Date of Patent: May 15, 1990
    Assignee: Schering Aktiengesellschaft
    Inventors: Friedhelm Blume, Gabriele Dorfmeister, Wilfried Franke, Richard Rees, Gerhard Johann, Friedrich Arndt
  • Patent number: 4859230
    Abstract: There are described new halocyclopropyl compounds of the general formula I ##STR1## in which R.sub.1, R.sub.2 and R.sub.3, independently of each other, are hydrogen or C.sub.1-4 -alkyl,X is hydrogen or halogen,Y is halogen,n is 0, 1, 2 or 3,U and V are hydrogen or halogen, andW is a heterocyclic group of formula ##STR2## in which T is halogen, C.sub.1-4 -alkyl, C.sub.1-4 -haloalkyl, CN or OR.sub.9Q is CH or N,Z is O or S,R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 are each a straight, branched or cyclic C.sub.1-7 -alkyl group optionally substituted by up to six halogen atoms, orR.sub.4 and R.sub.5, can also together form a 4 to 7 membered ring that is saturated or unsaturated and can contain further hetero atoms, such as O, S or N, and can optionally be substituted by one to three methyl groups or one to six halogen atoms, andR.sub.9 is hydrogen, C.sub.1-4 -alkyl or C.sub.1-4 -haloalkyl,processes for their preparation and their use as herbicide with high selectivity.
    Type: Grant
    Filed: October 14, 1987
    Date of Patent: August 22, 1989
    Assignee: Schering Aktiengesellschaft
    Inventors: Friedhelm Blume, Wilfried Franke, Friedrich Arndt, Richard Rees