Patents by Inventor Sebastian Schwier

Sebastian Schwier 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: 20170296472
    Abstract: The invention relates to a pharmaceutical dosage form comprising (i) at least one formed segment (S1), which contains a first pharmacologically active ingredient (A1) and provides prolonged release thereof, and (ii) at least one further segment (S2), which contains a second pharmacologically active ingredient (A2) and provides immediate release thereof, wherein the at least one formed segment (S1) exhibits a higher breaking strength than the at least one further segment (S2) and the at least one formed segment (S1) exhibits a breaking strength of more than 500 N.
    Type: Application
    Filed: June 29, 2017
    Publication date: October 19, 2017
    Applicant: GRÜNENTHAL GMBH
    Inventors: Lutz BARNSCHEID, Anja Geissler, Klaus Wening, Stefanie Strauch, Jana Pätz, Sebastian Schwier
  • Publication number: 20170296476
    Abstract: The invention relates to a pharmaceutical dosage form for oral administration comprising a pharmacologically active compound; wherein a portion of said pharmacologically active compound is contained in a multitude of immediate release particles providing immediate release of the pharmacologically active compound; wherein another portion of said pharmacologically active compound is contained in at least one controlled release particle providing controlled release of the pharmacologically active compound; and wherein the breaking strength of each of the immediate release particles and/or of the at least one controlled release particle is at least 300 N.
    Type: Application
    Filed: April 17, 2017
    Publication date: October 19, 2017
    Applicant: GRÜNENTHAL GMBH
    Inventors: KLAUS WENING, HARALD PAUL, SEBASTIAN SCHWIER, CARMEN STOMBERG
  • Patent number: 9737490
    Abstract: The invention relates to a pharmaceutical dosage form comprising (i) at least one formed segment (S1), which contains a first pharmacologically active ingredient (A1) and provides prolonged release thereof, and (ii) at least one further segment (S2), which contains a second pharmacologically active ingredient (A2) and provides immediate release thereof, wherein the at least one formed segment (S1) exhibits a higher breaking strength than the at least one further segment (S2) and the at least one formed segment (S1) exhibits a breaking strength of more than 500 N.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: August 22, 2017
    Assignee: GRÜNENTHAL GMBH
    Inventors: Lutz Barnscheid, Anja Geiβler, Klaus Wening, Stefanie Strauch, Jana Pätz, Sebastian Schwier
  • Patent number: 9655853
    Abstract: The invention relates to a pharmaceutical dosage form having a breaking strength of at least 300 N and comprising a pharmacologically active compound, an anionic polymer bearing carboxylic groups, wherein the content of the anionic polymer is ?20 wt.-%, based on the total weight of the pharmaceutical dosage form, and a nonionic surfactant.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: May 23, 2017
    Assignee: GRÜNENTHAL GMBH
    Inventors: Lutz Barnscheid, Jessica Redmer, Sebastian Schwier
  • Patent number: 9636303
    Abstract: A pharmaceutical dosage form and method of using same, the pharmaceutical dosage form exhibiting a breaking strength of at least 500 N, said dosage form containing a pharmacologically active ingredient (A); a physiologically acceptable polymer (B) obtainable by polymerization of a monomer composition comprising an ethylenically unsaturated monomer bearing an anionic functional group, in protonated form or a physiologically acceptable salt thereof; a polyalkylene oxide (C) having a weight average molecular weight of at least 200,000 g/mol, wherein the content of the polyalkylene oxide (C) is at least 20 wt.-%, based on the total weight of the dosage form; wherein the pharmacologically active ingredient (A) is present in a controlled-release matrix comprising the polymer (B) and the polyalkylene oxide (C).
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: May 2, 2017
    Assignee: GRUENENTHAL GMBH
    Inventors: Lutz Barnscheid, Sebastian Schwier, Johannes Bartholomäus
  • Publication number: 20170071862
    Abstract: The invention relates to a pharmaceutical dosage form which is particularly useful for the prevention of an overdose of the pharmacologically active ingredient contained therein after accidental or intentional simultaneous administration of a plurality of the dosage forms containing an overall supratherapeutic dose of the pharmacologically active ingredient.
    Type: Application
    Filed: September 9, 2016
    Publication date: March 16, 2017
    Applicant: GRÜNENTHAL GMBH
    Inventors: KLAUS WENING, Sebastian Schwier, Ulrike Bertram
  • Publication number: 20160271066
    Abstract: The invention relates to a pharmaceutical dosage form having a breaking strength of at least 300 N and comprising a pharmacologically active compound, an anionic polymer bearing carboxylic groups, wherein the content of the anionic polymer is ?20 wt.-%, based on the total weight of the pharmaceutical dosage form, and a nonionic surfactant.
    Type: Application
    Filed: May 27, 2016
    Publication date: September 22, 2016
    Applicant: GRÜNENTHAL GMBH
    Inventors: Lutz BARNSCHEID, Jessica REDMER, Sebastian SCHWIER
  • Publication number: 20160199306
    Abstract: The invention relates to a tamper-resistant tablet comprising (i) a matrix material in an amount of more than one third of the total weight of the tablet; and (ii) a plurality of particulates in an amount of less than two thirds of the total weight of the tablet; wherein said particulates comprise a pharmacologically active compound and a polyalkylene oxide; and form a discontinuous phase within the matrix material; and method of using said tablet to treat pain and other conditions.
    Type: Application
    Filed: March 18, 2016
    Publication date: July 14, 2016
    Applicant: Grünenthal GmbH
    Inventors: Sebastian Schwier, Marcel Haupts, Udo Rüttgers, Lutz Barnscheid, Jana Pätz
  • Publication number: 20150366809
    Abstract: A thermoformed pharmaceutical dosage form having a breaking strength of at least 300 N, said dosage form comprising a pharmacologically active ingredient (A), a free physiologically acceptable acid (B) in an amount of from 0.001 wt.-% to 5.0 wt.-%, based on the total weight of the pharmaceutical dosage form, and a polyalkylene oxide (C) having a weight average molecular weight Mw of at least 200,000 g/mol.
    Type: Application
    Filed: September 1, 2015
    Publication date: December 24, 2015
    Applicant: GRÜNENTHAL GMBH
    Inventors: Lutz BARNSCHEID, Eric GALIA, Sebastian SCHWIER, Ulrike BERTRAM, Anja GEISSLER, Kornelia GRIESSMANN, Johannes BARTHOLOMÄUS
  • Publication number: 20150238422
    Abstract: The invention relates to a pharmaceutical dosage form having a breaking strength of at least 300 N and comprising a pharmacologically active compound, an anionic polymer bearing carboxylic groups, wherein the content of the anionic polymer is ?20 wt.-%, based on the total weight of the pharmaceutical dosage form, and a nonionic surfactant.
    Type: Application
    Filed: March 3, 2015
    Publication date: August 27, 2015
    Applicant: GRÜNENTHAL GMBH
    Inventors: Lutz BARNSCHEID, Jessica REDMER, Sebastian SCHWIER
  • Publication number: 20150017250
    Abstract: The invention relates to a tamper-resistant, oral pharmaceutical dosage form comprising a pharmacologically active ingredient having psychotropic action and an ethylene-vinyl acetate (EVA) polymer which provides resistance against solvent extraction, resistance against grinding, and resistance against dose-dumping in aqueous ethanol.
    Type: Application
    Filed: July 10, 2014
    Publication date: January 15, 2015
    Applicant: GRÜNENTHAL GMBH
    Inventors: KLAUS WENING, LUTZ BARNSCHEID, SEBASTIAN SCHWIER, ANJA GEIßLER
  • Publication number: 20140356428
    Abstract: The invention relates to a pharmaceutical dosage form comprising (i) at least one formed segment (S1), which contains a first pharmacologically active ingredient (A1) and provides prolonged release thereof, and (ii) at least one further segment (S2), which contains a second pharmacologically active ingredient (A2) and provides immediate release thereof, wherein the at least one formed segment (S1) exhibits a higher breaking strength than the at least one further segment (S2) and the at least one formed segment (S1) exhibits a breaking strength of more than 500 N.
    Type: Application
    Filed: May 27, 2014
    Publication date: December 4, 2014
    Applicant: GRÜNENTHAL GMBH
    Inventors: LUTZ BARNSCHEID, ANJA GEIßLER, KLAUS WENING, STEFANIE STRAUCH, JANA PÄTZ, SEBASTIAN SCHWIER
  • Publication number: 20140194455
    Abstract: A thermoformed pharmaceutical dosage form having a breaking strength of at least 300 N, said dosage form comprising a pharmacologically active ingredient (A), a free physiologically acceptable acid (B) in an amount of from 0.001 wt.-% to 5.0 wt.-%, based on the total weight of the pharmaceutical dosage form, and a polyalkylene oxide (C) having a weight average molecular weight Mw of at least 200,000 g/mol.
    Type: Application
    Filed: February 28, 2014
    Publication date: July 10, 2014
    Applicant: GRUNENTHAL GMBH
    Inventors: Lutz BARNSCHEID, Eric GALIA, Sebastian SCHWIER, Ulrike BERTRAM, Anja GEISSLER, Kornelia GRIESSMANN, Johannes BARTHOLOMÄUS
  • Publication number: 20130303623
    Abstract: A thermoformed, tamper-resistant pharmaceutical dosage form comprises: a) a pharmacologically active ingredient; b) a polyalkylene oxide having a weight average molecular weight of more than 200,000 g/mol; and c) a zinc component, wherein the content of said zinc component is at least 1 ppm, relative to the total weight of the pharmaceutical dosage form. When the pharmacologically active ingredient is effective against pain, the pharmaceutical dosage form may be used in a method of treating pain. When the pharmacologically active ingredient has abuse potential, the pharmaceutical dosage form may be used in a method of reducing the incidence of the abuse of said pharmacologically active ingredient.
    Type: Application
    Filed: May 10, 2013
    Publication date: November 14, 2013
    Inventors: LUTZ BARNSCHEID, ERIC GALIA, ANJA GEIßLER, JANA PÄTZ, SEBASTIAN SCHWIER, JULIA BARONSKY-PROBST
  • Publication number: 20130280338
    Abstract: A tamper-resistant pharmaceutical dosage form comprising a pharmacologically active ingredient embedded in a prolonged release matrix, which comprises a prolonged release matrix material selected from the group consisting of nonionic acrylic polymers and waxy materials and which provides prolonged release of the pharmacologically active ingredient, resistance against solvent extraction, resistance against grinding, and resistance against dose-dumping in aqueous ethanol.
    Type: Application
    Filed: April 17, 2013
    Publication date: October 24, 2013
    Inventors: Klaus WENING, Lutz BARNSCHEID, Sebastian SCHWIER
  • Publication number: 20130028972
    Abstract: The invention relates to a tamper-resistant tablet comprising (i) a matrix material in an amount of more than one third of the total weight of the tablet; and (ii) a plurality of particulates in an amount of less than two thirds of the total weight of the tablet; wherein said particulates comprise a pharmacologically active compound and a polyalkylene oxide; and form a discontinuous phase within the matrix material; and method of using said tablet to treat pain and other conditions.
    Type: Application
    Filed: July 27, 2012
    Publication date: January 31, 2013
    Applicant: Grunenthal GmbH
    Inventors: Sebastian Schwier, Marcel Haupts, Udo Rüttgers, Lutz Barnscheid, Jana Pätz
  • Publication number: 20130028970
    Abstract: The invention relates to a tamper-resistant tablet comprising (i) a matrix material in an amount of more than one third of the total weight of the tablet; and (ii) a plurality of coated particulates in an amount of less than two thirds of the total weight of the tablet; wherein said particulates comprise a pharmacologically active compound and a physiologically acceptable polymer, preferably a polyalkylene oxide; and form a discontinuous phase within the matrix material; which preferably provides under in vitro conditions immediate release of the pharmacologically active compound in accordance with Ph. Eur.; and method of using said tablet to treat pain and other conditions.
    Type: Application
    Filed: July 27, 2012
    Publication date: January 31, 2013
    Applicant: GRUNENTHAL GMBH
    Inventors: Sebastian Schwier, Marcel Haupts, Lutz Barnscheid, Jana Pätz
  • Publication number: 20120136021
    Abstract: A thermoformed pharmaceutical dosage form having a breaking strength of at least 300 N, said dosage form comprising a pharmacologically active ingredient (A), a free physiologically acceptable acid (B) in an amount of from 0.001 wt.-% to 5.0 wt.-%, based on the total weight of the pharmaceutical dosage form, and a polyalkylene oxide (C) having a weight average molecular weight Mw of at least 200,000 g/mol.
    Type: Application
    Filed: January 5, 2012
    Publication date: May 31, 2012
    Applicant: GRUNENTHAL GMBH
    Inventors: Lutz Barnscheid, Eric Galia, Sebastian Schwier, Ulrike Bertram, Anja Geissler, Kornelia Griessmann, Johannes Bartholomäus
  • Publication number: 20120065220
    Abstract: A pharmaceutical dosage form and method of using same, the pharmaceutical dosage form exhibiting a breaking strength of at least 500 N, said dosage form containing a pharmacologically active ingredient (A); a physiologically acceptable polymer (B) obtainable by polymerization of a monomer composition comprising an ethylenically unsaturated monomer bearing an anionic functional group, in protonated form or a physiologically acceptable salt thereof; a polyalkylene oxide (C) having a weight average molecular weight of at least 200,000 g/mol, wherein the content of the polyalkylene oxide (C) is at least 20 wt.-%, based on the total weight of the dosage form; wherein the pharmacologically active ingredient (A) is present in a controlled-release matrix comprising the polymer (B) and the polyalkylene oxide (C).
    Type: Application
    Filed: September 1, 2011
    Publication date: March 15, 2012
    Applicant: Grunenthal GmbH
    Inventors: Lutz BARNSCHEID, Sebastian SCHWIER, Johannes BARTHOLOMÄUS
  • Publication number: 20120059065
    Abstract: A pharmaceutical dosage form and method of using same, the pharmaceutical dosage form exhibiting a breaking strength of at least 500 N, said dosage form containing a pharmacologically active ingredient (A); an anionic polysaccharide (B) obtainable by introducing anionic functional groups, in protonated form or a physiologically acceptable salt thereof, into a polysaccharide; and a polyalkylene oxide (C); wherein the pharmacologically active ingredient (A) is present in a controlled-release matrix comprising the anionic polysaccharide (B) and the polyalkylene oxide (C).
    Type: Application
    Filed: September 1, 2011
    Publication date: March 8, 2012
    Applicant: Grünenthal GmbH
    Inventors: Lutz Barnscheid, Sebastian Schwier, Johannes Bartholomäus