Patents by Inventor Angelika Maschke

Angelika Maschke 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: 10406105
    Abstract: Pharmaceutical formulation in the form of agglomerates comprising A) an excipient content composed of a) 60-97% by weight of sugar or sugar alcohols, b) 1-25% by weight of a disintegrant, c) 1-15% by weight of water-insoluble, film-forming polymers d) 0-15% by weight of water-soluble polymers and e) 0-15% by weight of further pharmaceutically customary excipients the total of the components a) to e) being 100% by weight, and B) at least one active ingredient.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: September 10, 2019
    Assignee: BASF SE
    Inventors: Karl Kolter, Michael Schönherr, Silke Gebert, Kathrin Meyer-Böhm, Angelika Maschke
  • Patent number: 9789065
    Abstract: A process for producing solid oral dosage forms with controlled active ingredient release, comprising a mixture of a) at least one active ingredient, and b) a preformulated mixture of polyvinyl acetate and polyvinylpyrrolidone, wherein the mixture is obtained by joint processing of components a) and b) in an extruder at temperatures between 50° and 200° C.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: October 17, 2017
    Assignee: BASF SE
    Inventors: Karl Kolter, Angelika Maschke
  • Patent number: 9439971
    Abstract: The use of water-soluble or water-dispersible copolymers which are obtained by free radical-initiated polymerization of a mixture of i) 30 to 80% by weight N-vinyllactam, ii) 10 to 50% by weight vinylacetate and iii) 10 to 50% by weight of a polyether, with the proviso that the total of i), ii) and iii) is equal to 100% by weight, as binders for producing solid active ingredient-containing dosage forms.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: September 13, 2016
    Assignee: BASF SE
    Inventors: Kathrin Meyer-Böhm, Rainer Dobrawa, Angelika Maschke, Karl Kolter
  • Patent number: 8685457
    Abstract: Pharmaceutical formulation in the form of agglomerates comprising A) an excipient content composed of a) 60-97% by weight of sugar or sugar alcohols, b) 1-25% by weight of a disintegrant, selected from the group consisting of croscarmellose, sodium carboxymethylstarch and L-hydroxypropoylcellulose, c) 1-15% by weight of water-insoluble, film-forming polymers d) 0-15% by weight of water-soluble polymers and e) 0-15% by weight of further pharmaceutically customary excipients the total of the components a) to e) being 100% by weight.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: April 1, 2014
    Assignee: BASF SE
    Inventors: Karl Kolter, Michael Schönherr, Silke Gebert, Kathrin Meyer-Böhm, Angelika Maschke
  • Patent number: 8623978
    Abstract: Process for the preparation of low-peroxide crosslinked vinyllactam polymer by free-radical polymerization in the presence of at least one organic substance acting as antioxidant, low-peroxide crosslinked vinyllactam polymer obtainable by this process, and its use.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: January 7, 2014
    Assignee: BASF SE
    Inventors: Frank Fischer, Erik Bohrer, Angelika Maschke, Karl Kolter, Michael Kerber
  • Patent number: 8568780
    Abstract: Pharmaceutical formulation in the form of compacts comprising A) an agglomerated excipient content composed of a1) 60-97% by weight of sugar or sugar alcohols, a2) 1-25% by weight of a disintegrant, selected from the group consisting of crospovidone, croscarmellose, sodium carboxymethylstarch and L-hydroxypropylcellulose, a3) 1-15% by weight of water-insoluble, film-forming polymers a4) 0-15% by weight of water-soluble polymers and a5) 0-15% by weight of further pharmaceutically customary excipients, the total of the components a1) to a5) being 100% by weight, B) at least one active ingredient, C) 0 to 10% by weight, based on the total amount of A) to D), of a lubricant or mold release agent, and D), if appropriate, further pharmaceutical excipients.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: October 29, 2013
    Assignee: BASF SE
    Inventors: Karl Kolter, Michael Schönherr, Silke Gebert, Kathrin Meyer-Böhm, Angelika Maschke
  • Publication number: 20120146255
    Abstract: Methods of producing and using pellets based on at least one thermoplastically processible polymer are described. The pellets comprise at least one water-soluble component. The process comprises melt-extruding the pellet and shaping the pellet in a coolant, which is a non-solvent for the polymer, where the kinematic viscosity of the coolant is <20 mm2/s, measured at 40° C.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 14, 2012
    Applicant: BASF SE
    Inventors: Angelika Maschke, Karl Kolter, Norbert Güntherberg
  • Publication number: 20120130028
    Abstract: Process for the preparation of low-peroxide crosslinked vinyllactam polymer by free-radical polymerization in the presence of at least one organic substance acting as antioxidant, low-peroxide crosslinked vinyllactam polymer obtainable by this process, and its use.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 24, 2012
    Applicant: BASF SE
    Inventors: Frank Fischer, Erik Bohrer, Angelika Maschke, Karl Kolter, Michael Kerber
  • Publication number: 20110263786
    Abstract: The present invention relates to a method for producing N-vinyl pyrrolidone/vinyl acetate copolymers that are soluble in water and that at the same time have a relatively high molecular weight, and to the aqueous polymer solutions and copolymers obtained by way of said method.
    Type: Application
    Filed: December 18, 2009
    Publication date: October 27, 2011
    Inventors: Maximilian Angel, Angelika Maschke, Karl Kolter
  • Publication number: 20110257339
    Abstract: Process for the preparation of low-peroxide polymer comprising the treatment of the polymer with elemental metal in the presence of a liquid, polymer obtainable by this process, the use thereof, and also drugs comprising this polymer.
    Type: Application
    Filed: December 17, 2009
    Publication date: October 20, 2011
    Applicant: BASF SE
    Inventors: Frank Fischer, Ralf Widmaier, Angelika Maschke, Karl Kolter, Antonietta Mauri
  • Publication number: 20110195118
    Abstract: A process for producing solid oral dosage forms with controlled active ingredient release, comprising a mixture of a) at least one active ingredient, and b) a preformulated mixture of polyvinyl acetate and polyvinylpyrrolidone, wherein the mixture is obtained by joint processing of components a) and b) in an extruder at temperatures between 50° and 200° C.
    Type: Application
    Filed: October 2, 2009
    Publication date: August 11, 2011
    Applicant: BASF SE
    Inventors: Karl Kolter, Angelika Maschke
  • Publication number: 20110178183
    Abstract: The use of water-soluble or water-dispersible copolymers which are obtained by free radical-initiated polymerization of a mixture of i) 30 to 80% by weight N-vinyllactam, ii) 10 to 50% by weight vinylacetate and iii) 10 to 50% by weight of a polyether, with the proviso that the total of i), ii) and iii) is equal to 100% by weight, as binders for producing solid active ingredient-containing dosage forms.
    Type: Application
    Filed: September 21, 2009
    Publication date: July 21, 2011
    Inventors: Kathrin Meyer-Böhm, Rainer Dobrawa, Angelika Maschke, Karl Kolter
  • Publication number: 20100184785
    Abstract: The present invention relates to pharmaceutical formulations for the production of chewable and suckable tablets, comprising agglomerates based on sugar or sugar alcohols and disintegrant and water-insoluble polymers in combination with a viscosity-increasing/gel-forming polymer, and the corresponding chewable and suckable tablets.
    Type: Application
    Filed: June 2, 2008
    Publication date: July 22, 2010
    Applicant: BASF SE
    Inventors: Karl Kolter, Michael Schönherr, Silke Gebert, Kathrin Meyer-Böhm, Angelika Maschke
  • Publication number: 20100178306
    Abstract: Pharmaceutical formulation in the form of agglomerates comprising A) an excipient content composed of a) 60-97% by weight of sugar or sugar alcohols, b) 1-25% by weight of a disintegrant, selected from the group consisting of croscarmellose, sodium carboxymethylstarch and L-hydroxypropoylcellulose, c) 1-15% by weight of water-insoluble, film-forming polymers d) 0-15% by weight of water-soluble polymers and e) 0-15% by weight of further pharmaceutically customary excipients the total of the components a) to e) being 100% by weight.
    Type: Application
    Filed: June 2, 2008
    Publication date: July 15, 2010
    Applicant: BASF SE
    Inventors: Karl Kolter, Michael Schönherr, Silke Gebert, Kathrin Meyer-Böhm, Angelika Maschke
  • Publication number: 20100178349
    Abstract: Pharmaceutical formulation in the form of agglomerates comprising A) an excipient content composed of a) 60-97% by weight of sugar or sugar alcohols, b) 1-25% by weight of a disintegrant, c) 1-15% by weight of water-insoluble, film-forming polymers d) 0-15% by weight of water-soluble polymers and e) 0-15% by weight of further pharmaceutically customary excipients the total of the components a) to e) being 100% by weight, and B) at least one active ingredient.
    Type: Application
    Filed: June 3, 2008
    Publication date: July 15, 2010
    Applicant: BASF SE
    Inventors: Karl Kolter, Michael Schönherr, Silke Gebert, Kathrin Meyer-Böhm, Angelika Maschke
  • Publication number: 20100173859
    Abstract: Pharmaceutical formulation in the form of compacts comprising A) an agglomerated excipient content composed of a1) 60-97% by weight of sugar or sugar alcohols, a2) 1-25% by weight of a disintegrant, selected from the group consisting of crospovidone, croscarmellose, sodium carboxymethylstarch and L-hydroxypropylcellulose, a3) 1-15% by weight of water-insoluble, film-forming polymers a4) 0-15% by weight of water-soluble polymers and a5) 0-15% by weight of further pharmaceutically customary excipients, the total of the components a1) to a5) being 100% by weight, B) at least one active ingredient, C) 0 to 10% by weight, based on the total amount of A) to D), of a lubricant or mold release agent, and D), if appropriate, further pharmaceutical excipients.
    Type: Application
    Filed: June 2, 2008
    Publication date: July 8, 2010
    Applicant: BASF SE
    Inventors: Karl Kolter, Michael Schönherr, Silke Gebert, Kathrin Meyer-Böhm, Angelika Maschke
  • Publication number: 20100048760
    Abstract: Solid particulate film-coating compositions consisting of a) 40-90% by weight, preferably 40 to 70% by weight, of a polyvinyl alcohol-polyether graft copolymer (component A), b) 10 to 60% by weight, preferably 20 to 45% by weight, of a chromatic or achromatic colorant (component B) c) 0 to 30% by weight of further conventional auxiliaries (component C) where the amount of components A to C adds up to 100% by weight, which are obtained by extrusion of a melt of components A) to C) and subsequent shaping.
    Type: Application
    Filed: December 11, 2007
    Publication date: February 25, 2010
    Applicant: BASF SE
    Inventors: Karl Kolter, Angelika Maschke, Franz-Josef Dietzen, Thorsten Schmeller
  • Publication number: 20050079218
    Abstract: The invention concerns a carrier system for stabilizing and controlled release of active substances, in particular problematic pharmaceutical substances in a biological environment. Said carrier system comprises a lipid matrix having water solubility corresponding to one part of the lipid matrix for 30 parts of water, and at least a release controlling substance, said substance being insoluble in the lipid matrix.
    Type: Application
    Filed: December 12, 2002
    Publication date: April 14, 2005
    Inventors: Achim Gopferich, Angelika Maschke