Patents by Inventor Michael Pieroth

Michael Pieroth 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: 20060252804
    Abstract: A lyophilisate having as an active ingredient flupirtine in base form or as a physiologically tolerated salt is suitable for producing a pharmaceutical composition for parenteral administration. The physiologically tolerated salt is an acid addition salt of flupirtine. The lyophilisate contains at least one additive selected from the group consisting of a cake-forming agent, an antioxidant, and a detergent. In a process for producing a flupirtine-containing pharmaceutical composition for parenteral administration, a flupirtine-containing lyophilisate is dissolved in at least one solvent that is an aqueous medium or an organic solvent or a combination thereof to obtain a liquid pharmaceutical composition ready for use. In a process for producing a flupirtine-containing lyophilisate, a flupirtine solution is prepared by dissolving flupirtine base in an aqueous medium and the flupirtine solution is freeze dried.
    Type: Application
    Filed: June 16, 2004
    Publication date: November 9, 2006
    Applicant: AWD.pharma GMBH &Co. KG
    Inventors: Michael Pieroth, Norbert Stang, Rudy Thoma, Henning Blume
  • Publication number: 20060029670
    Abstract: The invention relates to a process of making an oral pharmaceutical formulation with variably adjustable release rate, which comprises one or more active ingredients, and one or more sucrose ester of a fatty acid as the sole release-controlling agent for said active ingredient wherein when the dosage form is a granule or a pellet. The formulation is made by melting the oral formulation and granulating or pelletizing the melt.
    Type: Application
    Filed: October 13, 2005
    Publication date: February 9, 2006
    Applicant: AWD.PHARMA GMBH + CO. KG
    Inventors: Torsten Hoffmann, Michael Pieroth, Gerhard Zessin, Karl-Friedrich Landgraf
  • Publication number: 20020052411
    Abstract: The invention is a delayed release pharmaceutical composition which comprises calcium valproate, one or more acrylic polymers, and on or more sugar esters, a process for making, and the treatment of epilepsy, migraine, and manic-depression therewith.
    Type: Application
    Filed: February 27, 2001
    Publication date: May 2, 2002
    Inventors: Dagmar Gobel, Michael Pieroth, Bernd Terhaag, Ramona Dieckmann, Evelyn Heuberger-Wieland
  • Publication number: 20020015730
    Abstract: The invention relates to an oral pharmaceutical formulation with variably adjustable release rate, which comprises one or more active ingredients, and one or more sucrose ester of a fatty acid as the sole release-controlling agent for said active ingredient wherein when the dosage form is a granule or a pellet, the formulation is made by melting the oral formulation, and granulating or pelletizing the melt.
    Type: Application
    Filed: February 27, 2001
    Publication date: February 7, 2002
    Inventors: Torsten Hoffmann, Michael Pieroth, Gerhard Zessin, Karl-Friedrich Landgraf
  • Patent number: 6143795
    Abstract: An aqueous solution of from about 1 mg/ml to about 5 mg/ml mitoxantrone.HCl, from about 0.01% wt. to about 0.15% wt. based on the solution of sodium edetate, sodium chloride, sodium acetate, and acetic acid, and a process for preparing the same.
    Type: Grant
    Filed: April 26, 1999
    Date of Patent: November 7, 2000
    Assignee: Arzneimittelwerk Dresden GmbH
    Inventors: Katrin Moschner, Mario Weingart, Michael Pieroth, Wolfgang Morick, Elisabeth Wolf-Heuss