Patents by Inventor Ralf Altenburger

Ralf Altenburger 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: 8841303
    Abstract: The invention provides a dosage form, comprising a melt-processed mixture of (a) a pharmaceutically effective amount of imatinib or a salt thereof, (b) at least one polymeric binder, and (c) at least one pharmaceutically acceptable non-ionic surfactant. The invention provides imatinib dosage forms with high drug loading which can be prepared in a simple and efficient manner, imatinib dosage forms from which the active principle is released in an essentially pH-independent fashion, and extended release imatinib dosage forms.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: September 23, 2014
    Assignees: Abbvie Deutschland GmbH & Co. KG, Novartis AG
    Inventors: Jörg Breitenbach, Norbert Steiger, Harald Hach, Ulrich Westedt, Martin Knobloch, Ralf Altenburger, Nicoletta Loggia, Jörg Ogorka
  • Publication number: 20100240672
    Abstract: The invention provides a dosage form, comprising a melt-processed mixture of (a) a pharmaceutically effective amount of imatinib or a salt thereof, (b) at least one polymeric binder, and (c) at least one pharmaceutically acceptable non-ionic surfactant. The invention provides imatinib dosage forms with high drug loading which can be prepared in a simple and efficient manner, imatinib dosage forms from which the active principle is released in an essentially pH-independent fashion, and extended release imatinib dosage forms.
    Type: Application
    Filed: November 8, 2004
    Publication date: September 23, 2010
    Applicants: ABBOTT GMBH & CO. KG, NOVARTIS AG
    Inventors: Jorg Breitenbach, Norbert Steiger, Harald Hach, Ulrich Westedt, Martin Knobloch, Ralf Altenburger, Nicoletta Loggia, Jörg Ogorka
  • Publication number: 20100209480
    Abstract: The present invention relates to a pharmaceutical oral fixed dose combination comprising a) a therapeutically effective amount of Aliskiren, or a pharmaceutically acceptable salt thereof, b) a therapeutically effective amount of Valsartan, or a pharmaceutically acceptable salt thereof, wherein the pharmaceutical oral fixed dose combination shows an in vitro dissolution of component a) of 80% or less after 10 minutes and 98% or less after 20 minutes, and a dissolution profile of component b) of 25% or more after 30 minutes, and 40% or more after 60 minutes at pH 4.5.
    Type: Application
    Filed: September 24, 2008
    Publication date: August 19, 2010
    Inventors: Ralf Altenburger, Maggy B. Saunier, Nicole Bargenda, Michael A. Bock, Sabine Adler, Bruno Buss, Catherine Curdy, Indrajit Ghosh, Stefan Hirsch, Patrice F. Keller, Charu Kochhar, Shoufeng Li, Nicoletta Loggia, Amol S. Matharu, Julien Taillemite, Wei-Qin Tong, Sudha Vippagunta, Hong Wen, Marie-Christine Wolf, Jay P. Lakshman, James Kowalski