Patents by Inventor Karl-Hans Theissing

Karl-Hans Theissing 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: 20100215753
    Abstract: A solid dosage form is provided which includes an active agent and silicified microcrystalline cellulose, the dosage form formed by a) combining a wetted active agent with dry silicified microcrystalline cellulose in a dryer to form agglomerated particles; and b) incorporating the agglomerated particles into the solid dosage form. In certain preferred embodiments, step b comprises combining said silicified microcrystalline cellulose, said active agent, and colloidal silicon dioxide in a dryer. Preferably, the dryer is a spray dryer, and, in certain embodiments, the active agent may be an herbal extract.
    Type: Application
    Filed: February 19, 2010
    Publication date: August 26, 2010
    Applicant: J. Rettenmaier & Soehne GMBH+ Co. KG
    Inventors: Bob Sherwood, Joseph A. Zeleznik, David Schaible, Wilhelm Berkulin, Karl-Hans Theissing
  • Publication number: 20070053978
    Abstract: A process for preparing dry extracts from a liquid extract and at least one additional substance by a spray-drying process, characterized in that said at least one additional substance is added to the spray-drying process in a dry form during the spray-drying processes.
    Type: Application
    Filed: November 7, 2006
    Publication date: March 8, 2007
    Inventors: Bob Sherwood, Joseph Zeleznik, David Schaible, Wilheim Barkulin, Karl-Hans Theissing
  • Patent number: 7179488
    Abstract: A process for preparing dry extracts from a liquid extract and at least one additional substance by a spray-drying process, characterized in that said at least one additional substance is added to the spray-drying process in a dry form during the spray-drying processes.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: February 20, 2007
    Inventors: Bob Sherwood, Joseph A. Zeleznik, David Schaible, Wilhelm Berkulin, Karl-Hans Theissing
  • Patent number: 6753017
    Abstract: The process for preparing dry extracts from a liquid extract and at least one additional substance by a spray-drying process is effected by adding said at least one additional substance to the spray-drying process in a dry form during the spray-drying process.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: June 22, 2004
    Assignee: JRS Pharma LP
    Inventors: Wilhelm Berkulin, Karl-Hans Theissing
  • Publication number: 20030206978
    Abstract: A solid dosage form is provided which includes an active agent and silicified microcrystalline cellulose, the dosage form formed by a) combining a wetted active agent with dry silicified microcrystalline cellulose in a dryer to form agglomerated particles; and b) incorporating the agglomerated particles into the solid dosage form. In certain preferred embodiments, step b comprises combining said silicified microcrystalline cellulose, said active agent, and colloidal silicon dioxide in a dryer. Preferably, the dryer is a spray dryer, and, in certain embodiments, the active agent may be an herbal extract.
    Type: Application
    Filed: September 27, 2002
    Publication date: November 6, 2003
    Inventors: Bob Sherwood, Joseph A. Zeleznik, David Schaible, Wilhelm Berkulin, Karl-Hans Theissing
  • Publication number: 20030203050
    Abstract: A process for preparing dry extracts from a liquid extract and at least one additional substance by a spray-drying process, characterized in that said at least one additional substance is added to the spray-drying process in a dry form during the spray-drying processes.
    Type: Application
    Filed: September 27, 2002
    Publication date: October 30, 2003
    Inventors: Bob Sherwood, Joseph A. Zeleznik, David Schaible, Wilhelm Berkulin, Karl-Hans Theissing
  • Publication number: 20030104076
    Abstract: Processes for preparing dry extracts from fluid extracts and at least one additional substance by a spray-drying process is effected by adding the additional substance to the spray-drying process in a dry form.
    Type: Application
    Filed: November 7, 2002
    Publication date: June 5, 2003
    Inventors: Wilhelm Berkulin, Karl-Hans Theissing