Patents by Inventor Jochen Seifert

Jochen Seifert 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: 7754484
    Abstract: The disclosed invention relates to the use of esters of unsaturated, physiologically active fatty acids as nutrient media for cell cultivation and, more particularly, as a substitute for foetal bovine serum. In one aspect, the esters comprise more than 50 mol-% of physiologically active fatty acids containing 16 to 24 carbon atoms and 2 to 5 double bonds as the acid component and a lower C1-4 alcohol, preferably ethanol, or a sterol as ester component. In another aspect, the esters comprise a transesterification product of natural or synthetic oils or a mixture of such oils having greater than 50 mol-% of unsaturated, physiologically active fatty acids, based on the acyl group, and a lower C1-4 alcohol or a sterol. In a further aspect, the esters are used together with sterols, phospholipids and/or vegetable proteins or are liposomally encapsulated.
    Type: Grant
    Filed: November 10, 2006
    Date of Patent: July 13, 2010
    Assignee: Cognis IP Management GmbH
    Inventors: Albert Strube, Claudia Scholz, Jochen Seifert, Christophe Carite, Christophe Sicre, Valerie Eychenne
  • Publication number: 20080033191
    Abstract: The invention describes a process for the production of glycerol of providing a vegetable oil or fat as starting material, obtaining crude glycerol from the vegetable oil or fat, and treating the crude glycerol with a reducing agent. The present invention also describes a process for the production of a medicament or pharmaceutical composition, the medicament or composition formed by combining glycerol and at least one pharmaceutically active ingredient. The present invention also describes a pharmaceutical composition or medicament composed of glycerol obtained by way of the invention and a pharmaceutically active ingredient, which compositions forms very little glyceraldehyde and dihydroxyacetone during storage.
    Type: Application
    Filed: July 25, 2007
    Publication date: February 7, 2008
    Inventors: Ulrich Schoerken, David Melchior, Jochen Seifert, Carolin Meyer, Valerie Eychenne, Christiane Richard-Elsner, Horst Josten, Jean Rigal, Bernhard Gutsche, Albert Strube
  • Publication number: 20070231902
    Abstract: The disclosed invention relates to the use of esters of unsaturated, physiologically active fatty acids as nutrient media for cell cultivation and, more particularly, as a substitute for foetal bovine serum. In one aspect, the esters comprise more than 50 mol-% of physiologically active fatty acids containing 16 to 24 carbon atoms and 2 to 5 double bonds as the acid component and a lower C1-4 alcohol, preferably ethanol, or a sterol as ester component. In another aspect, the esters comprise a transesterification product of natural or synthetic oils or a mixture of such oils having greater than 50 mol-% of unsaturated, physiologically active fatty acids, based on the acyl group, and a lower C1-4 alcohol or a sterol. In a further aspect, the esters are used together with sterols, phospholipids and/or vegetable proteins or are liposomally encapsulated.
    Type: Application
    Filed: November 10, 2006
    Publication date: October 4, 2007
    Inventors: Albert Strube, Claudia Scholz, Jochen Seifert, Christophe Carite, Christophe Sicre, Valerie Eychenne