Patents by Inventor Jorg Rosenberg

Jorg Rosenberg 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: 6669883
    Abstract: The invention relates to a process and an apparatus for producing solid dosage forms by molding plastic active ingredient-containing mixtures with use of a continuously operating molding tool with two parts which cooperate to mold the plastic mixture, with at least one part having a plurality of depressions to receive and mold the plastic mixture, wherein one part has at least two groups, which differ in volume and/or shape, of depressions. Dosage forms which differ in shape or size are obtained in one step.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: December 30, 2003
    Assignee: Abbott Laboratories
    Inventors: Jörg Rosenberg, Werner Maier
  • Patent number: 6669879
    Abstract: A process for producing solid dosage forms by forming a plastic mixture of at least one polymeric binder, at least one active ingredient and, where appropriate, conventional additives, and shaping the plastic mixture to the solid dosage forms using a mold, wherein an agent which modifies the surface properties is applied in finely divided form to the surface of the plastic, mixture during the shaping is described. The agent which modifies the surface properties is preferably a surfactant, a lipophilic compound, an antioxidant, a coloring agent or an agent with antistatic effect and/or lubricant effect.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: December 30, 2003
    Assignee: Abbott Laboratories
    Inventors: Reinhard Spengler, Jörg Rosenberg
  • Publication number: 20030161884
    Abstract: The present invention relates to formulations based on at least one heparin, glycosaminoglycan or heparinoid and on a formulation base with a lipid component and a polymer component. The use of this formulation as drug form for oral administration of at least one heparin, glycosaminoglycan or heparinoid, and also a process for producing the formulations by mixing the formulation components to form a plastic mixture and, where appropriate, to manufacture the formulations as drug form, advantageously using melt extrusion, are described. The lipid component advantageously has active ingredient-promoting properties, while the polymer component is soluble or swellable. At least parts of the lipid component are embedded in a polymer matrix, preferably in the form of a molecular dispersion. The formulations can form emulsions in water or aqueous liquids.
    Type: Application
    Filed: November 25, 2002
    Publication date: August 28, 2003
    Inventors: Jorg Rosenberg, Jorg Breitenbach, Dieter Herr, Volker Laux, Robert Heger
  • Publication number: 20030153608
    Abstract: Stable pharmaceutical preparations, comprising torasemide in noncrystalline form.
    Type: Application
    Filed: December 6, 2002
    Publication date: August 14, 2003
    Inventors: Markus Maegerlein, Thomas Hantke, Jorg Breitenbach, Jorg Rosenberg
  • Patent number: 6599528
    Abstract: The present invention relates to mechanically stable pharmaceutical presentations for oral administration, comprising in addition to one or more active ingredients and at least one melt-processable matrix-forming excipient more than 10 and up to 40% by weight of a surface-active substance with an HLB of from 2 to 18, which is liquid at 20° C. or has a drop point in the range from 20 to 50° C.
    Type: Grant
    Filed: September 11, 2001
    Date of Patent: July 29, 2003
    Assignee: Abbott GmbH & Co. KG
    Inventors: Jörg Rosenberg, Gunther Berndl, Bernd Liepold, Jörg Breitenbach
  • Patent number: 6547997
    Abstract: Solvent-free noncrystalline bioactive substances are prepared from the corresponding crystalline bioactive substances in an extruder by melting the substances in the extruder under reduced pressure and in the absence of auxiliaries, cooling and comminuting.
    Type: Grant
    Filed: May 11, 2000
    Date of Patent: April 15, 2003
    Assignee: Abbot Laboratories
    Inventors: Jörg Breitenbach, Ulrich Reinhold, Jürgen Zeidler, Jörg Rosenberg
  • Publication number: 20030015814
    Abstract: The present invention relates to an apparatus for producing solid active ingredient-containing forms from an active ingredient-containing formulation which comprises at least one polymeric binder. The apparatus according to the invention has at least one extruder 1 for continuous plastication of the formulation and at least two injection units 2 which are provided separate from one another, each of which is connected to the extruder 1, and through which the formulation can be injected into at least one mold 3.
    Type: Application
    Filed: June 13, 2002
    Publication date: January 23, 2003
    Inventors: Harald Krull, Jorg Rosenberg, Jorg Breitenbach, Jurgen Hofmann, Rainer Klenz, Hans Buhrle
  • Patent number: 6488939
    Abstract: Solid, elongate dosage forms (10) with a long axis (11) and with a length (L) which is defined by projection of the ends (12, 13) of the dosage form to the long axis, where a cross-sectional area (14, 15, 16) oriented perpendicular to the long axis (11) has an area which is variable along the long axis (11) and increases from a cross-sectional area (15) which is located between the ends (12, 13) and has a minimal area essentially continuously toward the two ends (12, 13) up to in each case a cross-sectional area (14 and 16 respectively) with a maximal area, wherein the distance of the maximal cross-sectional area (14) which is located near one end (12) from the maximal cross-sectional area (16) which is located near the other end (13) is, projected on the long axis (11), more than half the length (L) of the dosage form (10), are described.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: December 3, 2002
    Assignee: Abbott Laboratories
    Inventors: Jürgen Zeidler, Jörg Rosenberg, Werner Maier, Jörg Neumann
  • Publication number: 20020151578
    Abstract: A formulation based i) on lipoic acid or a physiologically acceptable salt thereof and, where appropriate, other active substances, and a formulation base having ii) a binder component and iii) where appropriate other physiologically acceptable excipients is described. Lipoic acid is in the form of a molecular dispersion in these formulations. An advantageous process for their preparation, in particular by melt extrusion, and the use of this formulation for oral administration of lipoic acid are likewise described.
    Type: Application
    Filed: February 25, 2002
    Publication date: October 17, 2002
    Inventors: Jorg Breitenbach, Thomas Hantke, Bernd Liepold, Jorg Rosenberg
  • Patent number: 6322816
    Abstract: A fast-acting analgesic comprises as analgesic substance ibuprofen in an adjuvant matrix with a porous structure and a density of greater than 1 and up to 2.5 g/cm3.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: November 27, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Jürgen Zeidler, Jörg Neumann, Bernd Leipold, Jörg Rosenberg, Gunther Berndl, Jörg Breitenbach, Christiane Vollgraf