Patents by Inventor Anja Geissler

Anja Geissler 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: 20180044348
    Abstract: Crystalline salts of 7,8-Didehydro-4,5 alpha-epoxy-17-methylmorphinan-3,6 alpha-diol sulfate(2:1), i.e. of morphine sulphate, are disclosed and four polymorphic forms of these salts are reported. The invention further relates to a pharmaceutical composition comprising an amount of such a salt and such a salt as a medicament and for the treatment and/or prevention of pain.
    Type: Application
    Filed: October 24, 2017
    Publication date: February 15, 2018
    Applicant: Grünenthal Gmbh
    Inventors: Klaus WENING, Lutz BARNSCHEID, Anja GEISSLER, Jana DENKER, Dagmar LISCHKE
  • Patent number: 9872835
    Abstract: The invention relates to an oral pharmaceutical dosage form providing resistance against dose dumping in aqueous ethanol and comprising a pharmacologically active ingredient embedded in a matrix material, wherein the matrix material comprises an alkyl cellulose and a heteropolysaccharide; and wherein the relative weight ratio of heteropolysaccharide to alkyl cellulose is within the range of from 1:20 to 20:1; and wherein the total content of alkyl cellulose and heteropolysaccharide is at least 35 wt.-%, relative to the total weight of the dosage form. A process of producing the dosage form and methods of using the dosage form, for example to treat pain, are also disclosed.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: January 23, 2018
    Assignee: GRÜNENTHAL GMBH
    Inventors: Lutz Barnscheid, Klaus Wening, Jana Pätz, Anja Geissler
  • 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: 20170112766
    Abstract: A tamper-resistant pharmaceutical dosage form comprising a multitude of particles which comprise a pharmacologically active compound, a polyalkylene oxide, and a disintegrant; wherein the pharmacologically active compound is dispersed in a matrix comprising the polyalkylene oxide and the disintegrant; wherein the content of the disintegrant is more than 5.0 wt.-%, based on the total weight of the pharmaceutical dosage form and/or based on the total weight of the particles; wherein the content of the polyalkylene oxide is at least 25 wt.-%, based on the total weight of the pharmaceutical dosage form and/or based on the total weight of the particles; and wherein the dosage form provides under in vitro conditions immediate release of the pharmacologically active compound in accordance with Ph. Eur.
    Type: Application
    Filed: January 9, 2017
    Publication date: April 27, 2017
    Applicant: GRÜNENTHAL GMBH
    Inventors: KLAUS WENING, ANJA GEIßLER, JANA DENKER, LUTZ BARNSCHEID
  • Publication number: 20160338976
    Abstract: Summary: The invention relates to a monolithic pharmaceutical dosage form comprising a hot melt-extruded first segment (S1) and a second segment (S2); wherein the first segment (S1) contains at least a first pharmacologically active ingredient (A1) and/or the second segment (S2) contains at least a second pharmacologically active ingredient (A2); and the segment (S1) and/or the segment (S2) is tamper-resistant and/or exhibits a breaking strength of at least 300 N.
    Type: Application
    Filed: August 5, 2016
    Publication date: November 24, 2016
    Applicant: GRÜNENTHAL GMBH
    Inventors: ANJA GEIßLER, KLAUS WENING, LUTZ BARNSCHEID, JANA PÄTZ
  • Publication number: 20160310487
    Abstract: A tamper-resistant pharmaceutical dosage form comprising a multitude of particles which comprise a pharmacologically active compound, a polyalkylene oxide, and a disintegrant; wherein the pharmacologically active compound is dispersed in a matrix comprising the polyalkylene oxide and the disintegrant; wherein the content of the disintegrant is more than 5.0 wt.-%, based on the total weight of the pharmaceutical dosage form and/or based on the total weight of the particles; wherein the content of the polyalkylene oxide is at least 25 wt.-%, based on the total weight of the pharmaceutical dosage form and/or based on the total weight of the particles; and wherein the dosage form provides under in vitro conditions immediate release of the pharmacologically active compound in accordance with Ph. Eur.
    Type: Application
    Filed: June 1, 2016
    Publication date: October 27, 2016
    Applicant: GRUNENTHAL GMBH
    Inventors: Klaus WENING, Anja GEIßLER, Jana DENKER, Lutz BARNSCHEID
  • Publication number: 20160310428
    Abstract: A tamper-resistant pharmaceutical dosage form comprising two pharmacologically active ingredients, wherein the dosage form provides under in vitro conditions fast release, preferably immediate release according to Ph. Eur., of both pharmacologically active ingredients. The dosage form is useful for pharmaceutical combination therapy that is achieved by administering dosage forms containing more than one pharmacologically active ingredient as fixed-dose combinations.
    Type: Application
    Filed: April 22, 2016
    Publication date: October 27, 2016
    Applicant: GRUNENTHAL GMBH
    Inventors: KLAUS WENING, LUTZ BARNSCHEID, ANJA GEISSLER, JANA DENKER, JESSICA REDMER
  • Publication number: 20160310437
    Abstract: A tamper-resistant pharmaceutical dosage form comprising two pharmacologically active ingredients, wherein the dosage form provides under in vitro conditions fast release, preferably immediate release according to Ph. Eur., of both pharmacologically active ingredients. The dosage form is useful for pharmaceutical combination therapy that is achieved by administering dosage forms containing more than one pharmacologically active ingredient as fixed-dose combinations.
    Type: Application
    Filed: April 22, 2016
    Publication date: October 27, 2016
    Applicant: GRÜNENTHAL GMBH
    Inventors: KLAUS WENING, LUTZ BARNSCHEID, ANJA GEISSLER, JANA DENKER, JESSICA REDMER
  • Publication number: 20160310486
    Abstract: A tamper-resistant pharmaceutical dosage form comprising two pharmacologically active ingredients, wherein the dosage form provides under in vitro conditions fast release, preferably immediate release according to Ph. Eur., of both pharmacologically active ingredients. The dosage form is useful for pharmaceutical combination therapy that is achieved by administering dosage forms containing more than one pharmacologically active ingredient as fixed-dose combinations.
    Type: Application
    Filed: April 22, 2016
    Publication date: October 27, 2016
    Applicant: GRÜNENTHAL GMBH
    Inventors: Klaus WENING, Lutz BARNSCHEID, Anja GEIßLER, Jana DENKER, Jessica REDMER
  • Publication number: 20160310429
    Abstract: A tamper-resistant pharmaceutical dosage form comprising a multitude of particles which comprise a pharmacologically active compound, a polyalkylene oxide, and a disintegrant; wherein the pharmacologically active compound is dispersed in a matrix comprising the polyalkylene oxide and the disintegrant; wherein the content of the disintegrant is more than 5.0 wt.-%, based on the total weight of the pharmaceutical dosage form and/or based on the total weight of the particles; wherein the content of the polyalkylene oxide is at least 25 wt.-%, based on the total weight of the pharmaceutical dosage form and/or based on the total weight of the particles; and wherein the dosage form provides under in vitro conditions immediate release of the pharmacologically active compound in accordance with Ph. Eur.
    Type: Application
    Filed: April 22, 2016
    Publication date: October 27, 2016
    Applicant: GRÜNENTHAL GMBH
    Inventors: KLAUS WENING, ANJA GEIßLER, JANA DENKER, LUTZ BARNSCHEID
  • Publication number: 20160310427
    Abstract: A tamper-resistant pharmaceutical dosage form comprising two pharmacologically active ingredients, wherein the dosage form provides under in vitro conditions fast release, preferably immediate release according to Ph. Eur., of both pharmacologically active ingredients. The dosage form is useful for pharmaceutical combination therapy that is achieved by administering dosage forms containing more than one pharmacologically active ingredient as fixed-dose combinations.
    Type: Application
    Filed: April 22, 2016
    Publication date: October 27, 2016
    Applicant: GRÜNENTHAL GMBH
    Inventors: KLAUS WENING, LUTZ BARNSCHEID, ANJA GEISSLER, JANA DENKER, JESSICA REDMER
  • 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: 20150335592
    Abstract: The invention relates to an oral pharmaceutical dosage form providing resistance against dose dumping in aqueous ethanol and comprising a pharmacologically active ingredient embedded in a matrix material, wherein the matrix material comprises an alkyl cellulose and a heteropolysaccharide; and wherein the relative weight ratio of heteropolysaccharide to alkyl cellulose is within the range of from 1:20 to 20:1; and wherein the total content of alkyl cellulose and heteropolysaccharide is at least 35 wt.-%, relative to the total weight of the dosage form. A process of producing the dosage form and methods of using the dosage form, for example to treat pain, are also disclosed.
    Type: Application
    Filed: May 22, 2015
    Publication date: November 26, 2015
    Applicant: GRÜNENTHAL GMBH
    Inventors: LUTZ BARNSCHEID, KLAUS WENING, JANA PÄTZ, ANJA GEISSLER
  • Publication number: 20150164807
    Abstract: The invention relates to a monolithic pharmaceutical dosage form comprising a hot melt-extruded first segment (S1) and a second segment (S2); wherein the first segment (S1) contains at least a first pharmacologically active ingredient (A1) and/or the second segment (S2) contains at least a second pharmacologically active ingredient (A2); and the segment (S1) and/or the segment (S2) is tamper-resistant and/or exhibits a breaking strength of at least 300 N.
    Type: Application
    Filed: December 15, 2014
    Publication date: June 18, 2015
    Applicant: GRÜNENTHAL GMBH
    Inventors: ANJA GEISSLER, KLAUS WENING, LUTZ BARNSCHEID, JANA PÄTZ
  • 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: 20140356426
    Abstract: The invention relates to a tamper-resistant pharmaceutical dosage form comprising one or more particles, wherein each of said one or more particles comprises a pharmacologically active ingredient and a physiologically acceptable polymer; has a breaking strength of at least 300 N; has a weight of at least 2 mg; and optionally, comprises a film-coating; wherein the total weight of the pharmaceutical dosage form is greater than the total weight of said one or more particles.
    Type: Application
    Filed: May 27, 2014
    Publication date: December 4, 2014
    Applicant: GRÜNENTHAL GMBH
    Inventors: LUTZ BARNSCHEID, ANJA GEIßLER, KLAUS WENING, JANA PÄTZ
  • 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: 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