Patents by Inventor Jorg Kriwanek

Jorg Kriwanek 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).

  • Polymeric Drug-Delivery Material, Method for Manufacturing Thereof and Method for Delivery of a Drug-Delivery Composition
    Publication number: 20170095419
    Abstract: A method for manufacturing a drug-delivery composition includes providing at least one pharmaceutically active compound, a dry powder comprising at least a polymer, and an aqueous solution. The dry powder, the pharmaceutically active compound and the aqueous solution are mixed to form a paste-like or semi-solid drug-delivery composition, wherein the aqueous solution is added in an amount of less than or equal to twice the total dry mass of the dry powder.
    Type: Application
    Filed: September 27, 2016
    Publication date: April 6, 2017
    Inventors: Andreas Voigt, Jörg Kriwanek, Scott Hampton, Andreas Reiff, Sonja Ludwig
  • Polymeric drug-delivery material, method for manufacturing thereof and method for delivery of a drug-delivery composition
    Patent number: 9474715
    Abstract: A method for manufacturing a drug-delivery composition includes providing at least one pharmaceutically active compound, a dry powder comprising at least a polymer, and an aqueous solution. The dry powder, the pharmaceutically active compound and the aqueous solution are mixed to form a paste-like or semi-solid drug-delivery composition, wherein the aqueous solution is added in an amount of less than or equal to twice the total dry mass of the dry powder.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: October 25, 2016
    Inventors: Andreas Voigt, Jörg Kriwanek, Scott Hampton, Andreas Reiff, Sonja Ludwig
  • Hydrophobic drug-delivery material, method for manufacturing thereof and methods for delivery of a drug-delivery composition
    Patent number: 9364549
    Abstract: A method for manufacturing a drug-delivery composition includes providing at least a pharmaceutically active composition, providing a hydrophobic matrix; and mixing the hydrophobic matrix and the pharmaceutically active composition to form a paste-like or semi-solid drug-delivery composition.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: June 14, 2016
    Inventors: Andreas Voigt, Jörg Kriwanek, Scott Hampton, Andreas Reiff, Sonja Ludwig
  • Hydrophobic Drug-Delivery Material, Method For Manufacturing Thereof And Methods For Delivery Of A Drug-Delivery Composition
    Publication number: 20140356435
    Abstract: A method for manufacturing a drug-delivery composition includes providing at least a pharmaceutically active composition, providing a hydrophobic matrix; and mixing the hydrophobic matrix and the pharmaceutically active composition to form a paste-like or semi-solid drug-delivery composition.
    Type: Application
    Filed: November 29, 2012
    Publication date: December 4, 2014
    Applicant: Therakine BioDelivery GmbH
    Inventors: Andreas Voigt, Jorg Kriwanek, Scott Hampton, Andreas Reiff, Sonja Lehmann
  • Polymeric Drug-Delivery Material, Method For Manufacturing Thereof And Method For Delivery Of A Drug-Delivery Composition
    Publication number: 20140348923
    Abstract: A method for manufacturing a drug-delivery composition includes providing at least one pharmaceutically active compound, a dry powder comprising at least a polymer, and an aqueous solution. The dry powder, the pharmaceutically active compound and the aqueous solution are mixed to form a paste-like or semi-solid drug-delivery composition, wherein the aqueous solution is added in an amount of less than or equal to twice the total dry mass of the dry powder.
    Type: Application
    Filed: November 29, 2012
    Publication date: November 27, 2014
    Applicant: Therakine BioDelivery GmbH
    Inventors: Andreas Voigt, Jorg Kriwanek, Scott Hampton, Andreas Reiff, Sonja Lehmann
  • POLYMERIC DRUG-DELIVERY MATERIAL, METHOD FOR MANUFACTURING THEREOF AND METHOD FOR DELIVERY OF A DRUG-DELIVERY COMPOSITION
    Publication number: 20130136774
    Abstract: A method for manufacturing a drug-delivery composition includes providing at least one pharmaceutically active compound, a dry powder comprising at least a polymer, and an aqueous solution. The dry powder, the pharmaceutically active compound and the aqueous solution are mixed to form a paste-like or semi-solid drug-delivery composition, wherein the aqueous solution is added in an amount of less than or equal to twice the total dry mass of the dry powder.
    Type: Application
    Filed: November 30, 2011
    Publication date: May 30, 2013
    Inventors: Andreas Voigt, Jörg Kriwanek, Scott Hampton, Andreas Reiff, Sonja Ludwig
  • HYDROPHOBIC DRUG-DELIVERY MATERIAL, METHOD FOR MANUFACTURING THEREOF AND METHODS FOR DELIVERY OF A DRUG-DELIVERY COMPOSITION
    Publication number: 20130136775
    Abstract: A method for manufacturing a drug-delivery composition includes providing at least a pharmaceutically active composition, providing a hydrophobic matrix; and mixing the hydrophobic matrix and the pharmaceutically active composition to form a paste-like or semi-solid drug-delivery composition.
    Type: Application
    Filed: November 30, 2011
    Publication date: May 30, 2013
    Inventors: Andreas Voigt, Jörg Kriwanek, Scott Hampton, Andreas Reiff, Sonja Ludwig
  • Thermochromic polymer layer and method for production thereof
    Patent number: 7662466
    Abstract: The invention relates to a thermochromic polymer layer and also a method for production thereof. The method is based on addition of a thermochromic colorant and if necessary further additives at the beginning of the extrusion process and subsequent extrusion to form the thermochromic polymer layer. Furthermore, the invention relates to a multilayer composite system comprising at least one thermochromic polymer layer and also at least one further layer.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: February 16, 2010
    Assignee: Fraunhofer-Gesellschaft zur Forderung der Angwandten Forschung e.V.
    Inventors: Arno Seeboth, Jorg Kriwanek, Detlef Lotzsch
  • Composition for the preparation of a thermoset having thermochromic properties
    Publication number: 20070152199
    Abstract: Composition for the preparation of a thermoset having thermochromic properties, consisting of a mixture of a thermochromic composite and starting components for the production of the thermoset. The thermochromic composite has at least one of each of the following components: colorant, developer, flux, surface-active substance and polymer. The thermochromic composite is rendered substantially inert in the mixture with respect to the starting components for the production of the thermoset.
    Type: Application
    Filed: March 9, 2004
    Publication date: July 5, 2007
    Inventors: Arno Seeboth, Detlef Lotzsch, Jorg Kriwanek, Andreas Lutz
  • Thermochromic polymer layer and layer and method for production thereof
    Publication number: 20060246292
    Abstract: The invention relates to a thermochromic polymer layer and also a method for production thereof, The method is based on addition of a thermochromic colourant and if necessary further additives at the beginning of the extrusion process and subsequent extrusion to form the thermochromic polymer layer. Furthermore, the invention relates to a multilayer composite system comprising at least one thermochromic polymer layer and also at least one further layer.
    Type: Application
    Filed: August 23, 2004
    Publication date: November 2, 2006
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGWANDTEN FORSCHUNG E.V.
    Inventors: Arno Seeboth, Jorg Kriwanek, Detlef Lotzsch