Patents by Inventor Karl Schwitzer

Karl Schwitzer 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).

  • Method of producing a PPI-containing pharmaceutical preparation
    Publication number: 20130266658
    Abstract: The present invention relates to a method of producing a pharmaceutical preparation that contains a proton pump inhibitor and optionally a non-steroidal anti-inflammatory drug in the form of pellets. The invention further relates to pharmaceutical preparations obtainable by said method, in particular those with a defined dissolution profile.
    Type: Application
    Filed: May 29, 2013
    Publication date: October 10, 2013
    Inventors: Gerd Weiß, Thomas Profitlich, Karl Schwitzer, Cornelia Wagner, Manfred Schwitzer, Bernhard Huber
  • Lifibrol and its use
    Patent number: 5493051
    Abstract: A new modification of Lifibrol is described with a melting point of 132.degree. C.-138.degree. C. particularly from 134.degree. C.-136.degree. C. and a primary peak in an IR spectrum at a wave number of 3,200-3,400, preferably 3,250-3,350. The new modification of Lifibrol (modification II) is distinguished in that it allows for good crystallization and, therefore, can be formulated without problems on a large industrial scale for tablets of acceptable size and high stability.
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: February 20, 1996
    Assignee: Klinge Pharma GmbH
    Inventors: Artur Burger, Anita Lettenbichler, Fritz Stanislaus, Arnim Laicher, Karl Schwitzer, Axel Woschina