Patents by Inventor Matthias Degenhardt

Matthias Degenhardt 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: 11945982
    Abstract: The invention relates to a method for producing an electrical sheet pack using an anaerobically curing adhesive, to an electrical sheet pack produced or producible by such a method, and to a device for creating an electrical sheet pack of the invention.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: April 2, 2024
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Ralph Wilken, Matthias Popp, Jost Degenhardt
  • Publication number: 20180185287
    Abstract: A solid dosage form having a matrix with at least one active compound dispersed homogeneously in the matrix, which is obtainable by melting a powder mixture, wherein the powder mixture comprises at least one thermoplastic binder and a combination of highly disperse silica and at least one inorganic pigment, is described. The co-use of the highly disperse silica and the inorganic pigments leads to better flow properties of the powder mixture, has the effect of a faster release of the active compound from the dosage forms obtained, and imparts a visually pleasing appearance to the dosage forms. A process for the preparation of the dosage form is also described.
    Type: Application
    Filed: February 27, 2018
    Publication date: July 5, 2018
    Inventors: Katja Fastnacht, Matthias Degenhardt, Gunther Berndl, Jörg Rosenberg, Jörg Breitenbach
  • Patent number: 9414992
    Abstract: A process for producing a solid dispersion of an active ingredient which comprises feeding the active ingredient and a matrix-forming agent to an extruder and forming a uniform extrudate, wherein the extruder comprises at least two rotating shafts (2), each of the shafts (2) carrying a plurality of processing elements disposed axially one behind the other, the processing elements defining (i) a feeding and conveying section (R; A), (ii) at least one reverse-flight section (D), and (iii) a discharging section (E), wherein the processing elements defining the reverse-flight section (R; D) comprise at least one reverse-flight element (14) which is based on a screw-type element having a conveying direction being opposite to the general conveying direction of the extruder.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: August 16, 2016
    Assignee: Abbvie Deutschland GmbH & CO KG
    Inventors: Thomas Kessler, Jörg Breitenbach, Christoph Schmidt, Matthias Degenhardt, Jörg Rosenberg, Harald Krull, Gunther Berndl
  • Patent number: 9205027
    Abstract: A process for producing a solid dispersion of an active ingredient which comprises feeding the active ingredient and a matrix-forming agent to an extruder and forming a uniform extrudate, wherein the extruder comprises at least two rotating shafts (2), each of the shafts (2) carrying a plurality of processing elements disposed axially one behind the other, the processing elements defining (i) a feeding and conveying section (A), (ii) at least one mixing section (B), and (iii) a discharging section (E), wherein the processing element(s) defining the mixing section (B) comprise(s) a mixing element (11, 12, 13) that is derived from a screw type element (FIG. 2).
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: December 8, 2015
    Assignee: Abbvie Deutschland GmbH & CO KG
    Inventors: Thomas Kessler, Jörg Breitenbach, Christoph Schmidt, Matthias Degenhardt, Jörg Rosenberg, Harald Krull
  • Patent number: 9174944
    Abstract: This invention relates to novel crystalline lopinavir/surfactant adducts, methods for their preparation, therapeutic uses of those crystalline lopinavir/surfactant adducts, and pharmaceutical compositions containing them or made from them.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: November 3, 2015
    Assignee: ABBVIE INC.
    Inventors: Yuchuan Gong, Geoff G. Zhang, Matthias Degenhardt, Markus Maegerlein
  • Patent number: 9149431
    Abstract: A solid dispersion product comprising itraconazole and hydroxypropyl methylcellulose, which satisfies the Formula 0.35>?Htr (1) (wherein ?Htr represents the endotherm (J/g) accompanying a transition at about 240° C.). The solid dispersion product shows an improved bioavailability.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: October 6, 2015
    Assignees: Abbvie Deutschland GmbH & Co KG, Barrier Therapeutics, Inc.
    Inventors: Gunther Berndl, Matthias Degenhardt, Markus Mägerlein, Gerrit Dispersyn
  • Patent number: 9060936
    Abstract: A solid dispersion product comprising an effective amount of one or more active ingredients and an effective amount of one or more hydroxypropyl methylcellulose(s), which satisfies the Formula 0.35>?Htr (1) (wherein AHtr represents the endotherm (J/g) accompanying a transition at about 240° C.). The solid dispersion product is used for the manufacture of a dosage form having improved bioavailability of said one or more active ingredients by oral administration to a patient in need thereof.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: June 23, 2015
    Assignee: Abbvie Deutschland GmbH & Co. KG
    Inventors: Gunther Berndl, Matthias Degenhardt, Markus Maegerlein
  • Publication number: 20140094479
    Abstract: A process for producing a solid dispersion of an active ingredient which comprises feeding the active ingredient and a matrix-forming agent to an extruder and forming a uniform extrudate, wherein the extruder comprises at least two rotating shafts (2), each of the shafts (2) carrying a plurality of processing elements disposed axially one behind the other, the processing elements defining (i) a feeding and conveying section (A), (ii) at least one mixing section (B), and (iii) a discharging section (E), wherein the processing element(s) defining the mixing section (B) comprise(s) a mixing element (11, 12, 13) that is derived from a screw type element (FIG. 2).
    Type: Application
    Filed: December 2, 2013
    Publication date: April 3, 2014
    Applicant: AbbVie Deutschland GmbH & Co. KG
    Inventors: Thomas Kessler, Jörg Breitenbach, Christoph Schmidt, Matthias Degenhardt, Jörg Rosenberg, Harald Krull
  • Publication number: 20140087060
    Abstract: A process for producing a solid dispersion of an active ingredient which comprises feeding the active ingredient and a matrix-forming agent to an extruder and forming a uniform extrudate, wherein the extruder comprises at least two rotating shafts (2), each of the shafts (2) carrying a plurality of processing elements disposed axially one behind the other, the processing elements defining (i) a feeding and conveying section (R; A), (ii) at least one reverse-flight section (D), and (iii) a discharging section (E), wherein the processing elements defining the reverse-flight section (R; D) comprise at least one reverse-flight element (14) which is based on a screw-type element having a conveying direction being opposite to the general conveying direction of the extruder.
    Type: Application
    Filed: December 2, 2013
    Publication date: March 27, 2014
    Applicant: AbbVie Deutschland GmbH & Co. KG
    Inventors: Thomas Kessler, Jörg Breitenbach, Christoph Schmidt, Matthias Degenhardt, Jörg Rosenberg, Harald Krull, Gunther Berndl
  • Publication number: 20140005204
    Abstract: A solid dispersion product comprising itraconazole and hydroxypropyl methylcellulose, which satisfies the Formula 0.35>?Htr (1) (wherein ?Ht, represents the endotherm (J/g) accompanying a transition at about 240° C.). The solid dispersion product shows an improved bioavailability.
    Type: Application
    Filed: June 21, 2013
    Publication date: January 2, 2014
    Inventors: Gunther Berndl, Matthias Degenhardt, Markus Mägerlein, Gerrit Dispersyn
  • Patent number: 8486456
    Abstract: A solid dispersion product comprising itraconazole and hydroxypropyl methylcellulose, which satisfies the Formula 0.35>?Htr (1) (wherein ?Htr represents the endotherm (J/g) accompanying a transition at about 240° C). The solid dispersion product shows an improved bioavailability.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: July 16, 2013
    Assignee: Abbott GmbH & Co., KG
    Inventors: Gunther Berndl, Matthias Degenhardt, Markus Mäegerlein, Gerrit Dispersyn
  • Publication number: 20120178808
    Abstract: A formulation comprising i) fenofibric acid, a physiologically acceptable salt or derivative thereof and optionally other active substances, a binder component comprising at least one enteric binder, and optionally iii) other physiologically acceptable excipients is described. Fenofibric acid, the physiologically acceptable salt or derivative thereof is preferably 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 fenofibric acid, a physiologically acceptable salt or derivative thereof are likewise described.
    Type: Application
    Filed: March 15, 2012
    Publication date: July 12, 2012
    Inventors: Joerg Rosenberg, Matthias Degenhardt, Joerg Breitenbach, Tom L. Reiland, Kennan C. Marsh
  • Publication number: 20120046360
    Abstract: A formulation comprising i) fenofibric acid, a physiologically acceptable salt or derivative thereof and optionally other active substances, ii) a binder component comprising at least one enteric binder, and optionally iii) other physiologically acceptable excipients is described. Fenofibric acid, the physiologically acceptable salt or derivative thereof is preferably 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 fenofibric acid, a physiologically acceptable salt or derivative thereof are likewise described.
    Type: Application
    Filed: August 24, 2011
    Publication date: February 23, 2012
    Inventors: Joerg Rosenberg, Matthias Degenhardt, Jorg Breitenbach, Tom L. Reiland, Kennan C. Marsh
  • Publication number: 20110311595
    Abstract: A solid dispersion product comprising an effective amount of one or more active ingredients and an effective amount of one or more hydroxypropyl methylcellulose(s), which satisfies the Formula 0.35>?Htr (1) (wherein AHtr represents the endotherm (J/g) accompanying a transition at about 240° C.). The solid dispersion product is used for the manufacture of a dosage form having improved bioavailability of said one or more active ingredients by oral administration to a patient in need thereof.
    Type: Application
    Filed: June 21, 2011
    Publication date: December 22, 2011
    Applicant: Abbott GmbH & Co. KG
    Inventors: Gunther Berndl, Matthias Degenhardt, Markus Maegerlein
  • Publication number: 20100081715
    Abstract: A formulation comprising i) fenofibric acid, a physiologically acceptable salt or derivative thereof a other active substances, ii) a binder component comprising at least one enteric binder, and optionally iii) other physiologically ceptable excipients is described. Fenofibric acid, the physiologically acceptable salt or derivative thereof is preferably 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 fenofibric acid, a physiologically acceptable salt or derivative thereof are likewise described.
    Type: Application
    Filed: August 30, 2009
    Publication date: April 1, 2010
    Inventors: Joerg Rosenberg, Matthias Degenhardt, Joerg Breitenbach, Tom L. Reiland, Kennan C. Marsh
  • Publication number: 20090311414
    Abstract: A process for producing a solid dispersion of an active ingredient which comprises feeding the active ingredient and a matrix-forming agent to an extruder and forming a uniform extrudate, wherein the extruder comprises at least two rotating shafts (2), each of the shafts (2) carrying a plurality of processing elements disposed axially one behind the other, the processing elements defining (i) a feeding and conveying section (A), (ii) at least one mixing section (B), and (iii) a discharging section (E), wherein the processing element(s) defining the mixing section (B) comprise(s) a mixing element (11, 12, 13) that is derived from a screw type element (FIG. 2).
    Type: Application
    Filed: March 12, 2007
    Publication date: December 17, 2009
    Applicant: Abbott GmbH & Co., KG
    Inventors: Thomas Kessler, Jörg Breitenbach, Christoph Schmidt, Matthias Degenhardt, Jörg Rosenberg, Harald Krull
  • Publication number: 20090302493
    Abstract: A process for producing a solid dispersion of an active ingredient which comprises feeding the active ingredient and a matrix-forming agent to an extruder and forming a uniform extrudate, wherein the extruder comprises at least two rotating shafts (2), each of the shafts (2) carrying a plurality of processing elements disposed axially one behind the other, the processing elements defining (i) a feeding and conveying section (R; A), (ii) at least one reverse-flight section (D), and (iii) a discharging section (E), wherein the processing elements defining the reverse-flight section (R; D) comprise at least one reverse-flight element (14) which is based on a screw-type element having a conveying direction being opposite to the general conveying direction of the extruder.
    Type: Application
    Filed: March 12, 2007
    Publication date: December 10, 2009
    Applicant: Abbott GmbH & Co., KG
    Inventors: Thomas Kessler, Jörg Breitenbach, Christoph Schmidt, Matthias Degenhardt, Jörg Rosenberg, Harald Krull, Gunther Berndl
  • Publication number: 20090214656
    Abstract: A solid dispersion product comprising itraconazole and hydroxypropyl methylcellulose, which satisfies the Formula 0.35>?Htr (1) (wherein ?Htr represents the endotherm (J/g) accompanying a transition at about 240° C). The solid dispersion product shows an improved bioavailability.
    Type: Application
    Filed: August 8, 2006
    Publication date: August 27, 2009
    Applicants: ABBOTT GMBH & CO. KG, BARRIER THERAPEUTICS
    Inventors: Gunther Berndl, Matthias Degenhardt, Markus Mäegerlein, Gerrit Dispersyn
  • Publication number: 20090028938
    Abstract: A solid dispersion product comprising an effective amount of one or more active ingredients and an effective amount of one or more hydroxypropyl methylcellulose(s), which satisfies the Formula 0.35>?Htr (1) (wherein ?Htr represents the endotherm (J/g) accompanying a transition at about 240° C.). The solid dispersion product is used for the manufacture of a dosage form having improved bioavailability of said one or more active ingredients by oral administration to a patient in need thereof.
    Type: Application
    Filed: August 8, 2006
    Publication date: January 29, 2009
    Applicant: Abbott GmbH & Co. KG
    Inventors: Gunther Berndl, Matthias Degenhardt, Markus Maegerlein
  • Publication number: 20080107733
    Abstract: A solid dosage form having a matrix with at least one active compound dispersed homogeneously in the matrix, which is obtainable by melting a powder mixture, wherein the powder mixture comprises at least one thermoplastic binder and a combination of highly disperse silica and at least one inorganic pigment, is described. The co-use of the highly disperse silica and the inorganic pigments leads to better flow properties of the powder mixture, has the effect of a faster release of the active compound from the dosage forms obtained, and imparts a visually pleasing appearance to the dosage forms. A process for the preparation of the dosage form is also described.
    Type: Application
    Filed: May 30, 2005
    Publication date: May 8, 2008
    Inventors: Katja Fastnacht, Matthias Degenhardt, Gunther Berndl, Jorg Rosenberg, Jorg Breitenbach