Patents by Inventor Klaus WENING

Klaus WENING 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: 20180221307
    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: January 30, 2018
    Publication date: August 9, 2018
    Applicant: GRÜNENTHAL GMBH
    Inventors: ANJA GEIßLER-FICHTNER, Klaus Wening, Lutz Barnscheid, Jana Pätz
  • Publication number: 20180078544
    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: November 28, 2017
    Publication date: March 22, 2018
    Applicant: GRÜNENTHAL GMBH
    Inventors: KLAUS WENING, ANJA GEIßLER, JANA DENKER, LUTZ BARNSCHEID
  • Publication number: 20180044347
    Abstract: Crystalline salts of 4,5 ?-epoxy-3-methoxy-17-methylmorphinan-6-one tartrate (1:1) (hydrocodone bitartrate) are disclosed and three polymorphic forms of these salts are reported. The invention further relates to a pharmaceutical composition comprising 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
  • 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
  • Publication number: 20180042868
    Abstract: A pharmaceutical dosage form having a breaking strength of at least 300 N and comprising an ephedrine component selected from the group consisting of ephedrine, pseudoephedrine and the physiologically acceptable salts thereof, wherein the weight content of the ephedrine component is within the range of from 0.1 to 60 wt.-%, relative to the total weight of the pharmaceutical dosage form.
    Type: Application
    Filed: August 11, 2017
    Publication date: February 15, 2018
    Applicant: GRÜNENTHAL GMBH
    Inventors: Carmen STOMBERG, Klaus WENING, Sebastian SCHWIER
  • Publication number: 20180028670
    Abstract: A pharmaceutical dosage form having a breaking strength of at least 300 N, said dosage form comprising: an opioid (A) selected from Oxymorphone, Oxycodone, Tapentadol, Hydromorphone, Hydrocodone, Morphine, and physiologically acceptable salts thereof; wherein the weight content of the opioid (A) is from 5.0 to 35 wt.-%; an anionic polysaccharide (B) selected from croscarmellose, carmellose, crosslinked carboxymethyl starch, carboxymethyl starch, and physiologically acceptable salts thereof; wherein the weight content of the anionic polysaccharide (B) is within from 5.0 to 35 wt.-%; and a polyalkylene oxide (C) having a weight average molecular weight of at least 200,000 g/mol; wherein the weight content of the polyalkylene oxide (C) is from 20 to 80 wt.-%; wherein all wt.-%'s are based on a total weight of the dosage form, and the opioid (A) is present in a controlled-release matrix comprising the anionic polysaccharide (B) and the polyalkylene oxide (C).
    Type: Application
    Filed: August 1, 2017
    Publication date: February 1, 2018
    Applicant: Grünenthal GMBH
    Inventors: Klaus WENING, Carmen Stomberg
  • 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
  • Patent number: 9855263
    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: Grant
    Filed: June 1, 2016
    Date of Patent: January 2, 2018
    Assignee: GRÜNENTHAL GMBH
    Inventors: Klaus Wening, Anja Geiβler, Jana Denker, Lutz Barnscheid
  • 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
  • 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
  • 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
  • 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: 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: 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: 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: 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: 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: 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: 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: 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