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).
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Patent number: 11945982Abstract: 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: GrantFiled: November 2, 2018Date of Patent: April 2, 2024Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Ralph Wilken, Matthias Popp, Jost Degenhardt
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Publication number: 20180185287Abstract: 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: ApplicationFiled: February 27, 2018Publication date: July 5, 2018Inventors: Katja Fastnacht, Matthias Degenhardt, Gunther Berndl, Jörg Rosenberg, Jörg Breitenbach
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Patent number: 9414992Abstract: 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: GrantFiled: December 2, 2013Date of Patent: August 16, 2016Assignee: Abbvie Deutschland GmbH & CO KGInventors: Thomas Kessler, Jörg Breitenbach, Christoph Schmidt, Matthias Degenhardt, Jörg Rosenberg, Harald Krull, Gunther Berndl
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Patent number: 9205027Abstract: 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: GrantFiled: December 2, 2013Date of Patent: December 8, 2015Assignee: Abbvie Deutschland GmbH & CO KGInventors: Thomas Kessler, Jörg Breitenbach, Christoph Schmidt, Matthias Degenhardt, Jörg Rosenberg, Harald Krull
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Patent number: 9174944Abstract: 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: GrantFiled: December 16, 2011Date of Patent: November 3, 2015Assignee: ABBVIE INC.Inventors: Yuchuan Gong, Geoff G. Zhang, Matthias Degenhardt, Markus Maegerlein
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Patent number: 9149431Abstract: 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: GrantFiled: June 21, 2013Date of Patent: October 6, 2015Assignees: Abbvie Deutschland GmbH & Co KG, Barrier Therapeutics, Inc.Inventors: Gunther Berndl, Matthias Degenhardt, Markus Mägerlein, Gerrit Dispersyn
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Patent number: 9060936Abstract: 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: GrantFiled: June 21, 2011Date of Patent: June 23, 2015Assignee: Abbvie Deutschland GmbH & Co. KGInventors: Gunther Berndl, Matthias Degenhardt, Markus Maegerlein
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Publication number: 20140094479Abstract: 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: ApplicationFiled: December 2, 2013Publication date: April 3, 2014Applicant: AbbVie Deutschland GmbH & Co. KGInventors: Thomas Kessler, Jörg Breitenbach, Christoph Schmidt, Matthias Degenhardt, Jörg Rosenberg, Harald Krull
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Publication number: 20140087060Abstract: 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: ApplicationFiled: December 2, 2013Publication date: March 27, 2014Applicant: AbbVie Deutschland GmbH & Co. KGInventors: Thomas Kessler, Jörg Breitenbach, Christoph Schmidt, Matthias Degenhardt, Jörg Rosenberg, Harald Krull, Gunther Berndl
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Publication number: 20140005204Abstract: 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: ApplicationFiled: June 21, 2013Publication date: January 2, 2014Inventors: Gunther Berndl, Matthias Degenhardt, Markus Mägerlein, Gerrit Dispersyn
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Patent number: 8486456Abstract: 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: GrantFiled: August 8, 2006Date of Patent: July 16, 2013Assignee: Abbott GmbH & Co., KGInventors: Gunther Berndl, Matthias Degenhardt, Markus Mäegerlein, Gerrit Dispersyn
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Publication number: 20120178808Abstract: 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: ApplicationFiled: March 15, 2012Publication date: July 12, 2012Inventors: Joerg Rosenberg, Matthias Degenhardt, Joerg Breitenbach, Tom L. Reiland, Kennan C. Marsh
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Publication number: 20120046360Abstract: 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: ApplicationFiled: August 24, 2011Publication date: February 23, 2012Inventors: Joerg Rosenberg, Matthias Degenhardt, Jorg Breitenbach, Tom L. Reiland, Kennan C. Marsh
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Publication number: 20110311595Abstract: 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: ApplicationFiled: June 21, 2011Publication date: December 22, 2011Applicant: Abbott GmbH & Co. KGInventors: Gunther Berndl, Matthias Degenhardt, Markus Maegerlein
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Publication number: 20100081715Abstract: 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: ApplicationFiled: August 30, 2009Publication date: April 1, 2010Inventors: Joerg Rosenberg, Matthias Degenhardt, Joerg Breitenbach, Tom L. Reiland, Kennan C. Marsh
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Publication number: 20090311414Abstract: 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: ApplicationFiled: March 12, 2007Publication date: December 17, 2009Applicant: Abbott GmbH & Co., KGInventors: Thomas Kessler, Jörg Breitenbach, Christoph Schmidt, Matthias Degenhardt, Jörg Rosenberg, Harald Krull
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Publication number: 20090302493Abstract: 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: ApplicationFiled: March 12, 2007Publication date: December 10, 2009Applicant: Abbott GmbH & Co., KGInventors: Thomas Kessler, Jörg Breitenbach, Christoph Schmidt, Matthias Degenhardt, Jörg Rosenberg, Harald Krull, Gunther Berndl
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Publication number: 20090214656Abstract: 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: ApplicationFiled: August 8, 2006Publication date: August 27, 2009Applicants: ABBOTT GMBH & CO. KG, BARRIER THERAPEUTICSInventors: Gunther Berndl, Matthias Degenhardt, Markus Mäegerlein, Gerrit Dispersyn
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Publication number: 20090028938Abstract: 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: ApplicationFiled: August 8, 2006Publication date: January 29, 2009Applicant: Abbott GmbH & Co. KGInventors: Gunther Berndl, Matthias Degenhardt, Markus Maegerlein
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Publication number: 20080107733Abstract: 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: ApplicationFiled: May 30, 2005Publication date: May 8, 2008Inventors: Katja Fastnacht, Matthias Degenhardt, Gunther Berndl, Jorg Rosenberg, Jorg Breitenbach