Patents by Inventor Dietrich Seidel

Dietrich Seidel 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: 20230165890
    Abstract: According to the invention, to treat severe progression of viral infections, in particular SARS-CoV-2 infections, heparin or one of its derivatives and/or another pharmaceutically acceptable polyanion is used in therapeutic apheresis, wherein a patient's blood is treated in an extracorporeal circuit such that a) blood cells are separated from plasma, b) a suitable amount of heparin/heparin derivative or pharmaceutically acceptable polyanion is added to the plasma, c) the pH of the plasma is decreased to <6 by means of a suitable buffer, d) precipitated substances are separated out, e) excess heparin and/or polyanion is adsorbed on an adsorber, f) the pH is increased back to the physiological value, and g) the treated plasma together, in parallel or successively with blood cells and, where necessary, a saline solution is reinfused into the patient.
    Type: Application
    Filed: April 30, 2021
    Publication date: June 1, 2023
    Inventors: Dietrich SEIDEL, Beate R. JAEGER
  • Patent number: 11278566
    Abstract: The present invention relates to an agent comprising anion-exchange groups that are suitable for adsorbing bacterial lipopolysaccharides (LPS) and/or lipoteichoic acids (LTA), for use in the prevention and/or treatment of inflammatory conditions and/or diseases of the oral cavity or in the vaginal region. The present invention also relates to a pharmaceutical composition that comprises an agent of this kind and can adhere to mucosa.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: March 22, 2022
    Inventor: Dietrich Seidel
  • Publication number: 20190125783
    Abstract: The present invention relates to an agent comprising anion-exchange groups that are suitable for adsorbing bacterial lipopolysaccharides (LPS) and/or lipoteichoic acids (LTA), for use in the prevention and/or treatment of inflammatory conditions and/or diseases of the oral cavity or in the vaginal region. The present invention also relates to a pharmaceutical composition that comprises an agent of this kind and can adhere to mucosa.
    Type: Application
    Filed: April 7, 2017
    Publication date: May 2, 2019
    Inventor: Dietrich SEIDEL
  • Patent number: 9012137
    Abstract: The present invention refers to a method of processing a biological fluid which comprises cellular components by a freezing/thawing treatment. The method is particularly useful for preparing biological samples for analyte detection.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: April 21, 2015
    Assignee: Thermo Finnigan LLC
    Inventor: Dietrich Seidel
  • Publication number: 20130090597
    Abstract: The present invention relates to chemically modified hollow fiber materials for extracorporeally removing exotoxins produced by pathogenic Escherichia coli from protein containing liquids, particularly from blood or plasma, as well as the use in treating patients suffering from diseases which, for example, are caused by enterohemorrhagic Escherichia coli bacteria (EHEC infections) or other pathogenic Escherichia coli like enterotoxigenic Escherichia coli (ETEC) or enteroaggregative Escherichia coli (EAEC).
    Type: Application
    Filed: September 7, 2012
    Publication date: April 11, 2013
    Applicant: SAFE bt, Inc.
    Inventors: Dietrich Seidel, Beate Roxane Jaeger
  • Patent number: 8231838
    Abstract: The present invention refers to a method of processing a biological fluid which comprises cellular components by heat treatment. The method is particularly useful for preparing biological samples for analyte detection. Further, the invention refers to a processed biological fluid comprising substantially quantitatively disintegrated cellular components.
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: July 31, 2012
    Assignee: Sebo GmbH
    Inventor: Dietrich Seidel
  • Publication number: 20120107804
    Abstract: The present invention refers to a method of processing a biological fluid which comprises cellular components by a freezing/thawing treatment. The method is particularly useful for preparing biological samples for analyte detection.
    Type: Application
    Filed: November 10, 2011
    Publication date: May 3, 2012
    Applicant: SEBO GMBH
    Inventor: Dietrich SEIDEL
  • Publication number: 20110229870
    Abstract: The present invention refers to a method of processing a biological fluid which comprises cellular components by a freezing/thawing treatment. The method is particularly useful for preparing biological samples for analyte detection.
    Type: Application
    Filed: July 23, 2009
    Publication date: September 22, 2011
    Inventor: Dietrich Seidel
  • Publication number: 20100311153
    Abstract: The present invention refers to a method of processing a biological fluid which comprises cellular components by heat treatment. The method is particularly useful for preparing biological samples for analyte detection. Further, the invention refers to a processed biological fluid comprising substantially quantitatively disintegrated cellular components.
    Type: Application
    Filed: August 18, 2010
    Publication date: December 9, 2010
    Applicant: SeBo GmbH
    Inventor: Dietrich SEIDEL
  • Patent number: 7799579
    Abstract: The present invention refers to a method of processing a biological fluid which comprises cellular components by heat treatment. The method is particularly useful for preparing biological samples for analyte detection. Further, the invention refers to a processed biological fluid comprising substantially quantitatively disintegrated cellular components.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: September 21, 2010
    Assignee: Sebo GmbH
    Inventor: Dietrich Seidel
  • Patent number: 7709644
    Abstract: The present invention relates to a process for the enantiomeric enrichment of cis-8-benzyl-7,9-dioxo-2,8-diazabicyclo[4.3.0]nonane with the aid of continuous countercurrent chromatography, which is also described as SMB chromatography (SMB=simulated moving bed). In a further aspect, the invention relates to a process for the preparation of (1S,6R)-8-benzyl-7,9-dioxo-2,8-diazabicyclo[4.3.0]nonane using the aforementioned process, which furthermore includes a racemization step.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: May 4, 2010
    Assignee: LANXESS Deutschland GmbH
    Inventors: Herbert Diehl, Andreas Krebs, Elvira Krebs, legal representative, Walter Lange, Hanns-Ingolf Paul, Dietrich Seidel, Rolf Grosser, Tobias Reichelt
  • Patent number: 7608189
    Abstract: A device for removing bacterial lipopolysaccharides and lipoteichoic acids from blood or plasma in an extracorporeal perfusion system contains, in a housing that can be incorporated into the perfusion system, a hollow fiber material that is suitable for the selective removal of bacterial lipopolysaccharides and lipoteichoic acids, the device being arranged in such a way that the blood or plasma entering through a first opening of the housing must pass through the hollow fiber material before it leaves through a second opening of the housing and is directed to the rest of the perfusion circuit.
    Type: Grant
    Filed: June 3, 2004
    Date of Patent: October 27, 2009
    Assignee: B. Braun Medizintechnologie GmbH
    Inventors: Dietrich Seidel, Karl-Siegfried Boos
  • Publication number: 20090211976
    Abstract: A device for removing bacterial lipopolysaccharides and lipoteichoic acids from blood or plasma in an extracorporeal perfusion system contains, in a housing that can be incorporated into the perfusion system, a hollow fiber material that is suitable for the selective removal of bacterial lipopolysaccharides and lipoteichoic acids, the device being arranged in such a way that the blood or plasma entering through a first opening of the housing must pass through the hollow fiber material before it leaves through a second opening of the housing and is directed to the rest of the perfusion circuit.
    Type: Application
    Filed: May 6, 2009
    Publication date: August 27, 2009
    Inventors: Dietrich SEIDEL, Karl-Siegfried BOOS
  • Patent number: 7553482
    Abstract: The invention relates to the use of an adsorption material which has been modified with polynuclear metal oxide hydroxides for influencing the calcium level and, in particular, for treating or/and preventing atherosclerotic vascular diseases or/and disturbances of bone metabolism.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: June 30, 2009
    Assignee: Novartis International Pharmaceutical Ltd
    Inventors: Dietrich Seidel, Karl-Siegfried Boos
  • Publication number: 20090123566
    Abstract: The invention relates to the use of an adsorption material which has been modified with polynuclear metal oxide hydroxides for influencing the calcium level and, in particular, for treating or/and preventing atherosclerotic vascular diseases or/and disturbances of bone metabolism.
    Type: Application
    Filed: January 12, 2009
    Publication date: May 14, 2009
    Inventors: Dietrich Seidel, Karl-Siegfried Boos
  • Publication number: 20080038834
    Abstract: The present invention refers to a method of processing a biological fluid which comprises cellular components by heat treatment. The method is particularly useful for preparing biological samples for analyte detection. Further, the invention refers to a processed biological fluid comprising substantially quantitatively disintegrated cellular components.
    Type: Application
    Filed: July 3, 2007
    Publication date: February 14, 2008
    Inventor: Dietrich Seidel
  • Publication number: 20070213536
    Abstract: The present invention relates to a process for the enantiomeric enrichment of cis-8-benzyl-7,9-dioxo-2,8-diazabicyclo[4.3.0]nonane with the aid of continuous countercurrent chromatography, which is also described as SMB chromatography (SMB=simulated moving bed). In a further aspect, the invention relates to a process for the preparation of (1S,6R)-8-benzyl-7,9-dioxo-2,8-diazabicyclo[4.3.0]nonane using the aforementioned process, which furthermore includes a racemization step.
    Type: Application
    Filed: January 9, 2007
    Publication date: September 13, 2007
    Inventors: Herbert Diehl, Andreas Krebs, Elvira Krebs, Walter Lange, Hanns-Ingolf Paul, Dietrich Seidel, Rolf Grosser, Tobias Reichelt
  • Publication number: 20060160810
    Abstract: The 2-phenyl-substituted imidazotriazinones having short unbranched alkyl radicals in the 9-position are prepared from the corresponding 2-phenyl-imidazotriazinones by chlorosulphonation and subsequent reaction with the amines. The compounds inhibit cGMP-metabolising phosphodiesterases and are suitable for use as active compounds in pharmaceuticals, for treating cardiovascular and cerebrovascular disorders and/or disorders of the urogenital system, in particular for treating erectile dysfunction.
    Type: Application
    Filed: February 4, 2002
    Publication date: July 20, 2006
    Inventors: Ulrich Niewohner, Maria Niewohner, Helmut Haning, Martin Radtke, Dietrich Seidel, Erwin Bischoff, Wolfgang Karl
  • Patent number: 6919360
    Abstract: The present invention relates to chromans, to processes for their preparation and to their use in medicaments, in particular as agents for treating disorders of the central nervous system.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: July 19, 2005
    Assignee: Bayer HealthCare AG
    Inventors: Dietrich Scherling, Wolfgang Karl, Dietrich Seidel, Corinna Weinz, Rudolf Schohe-Loop, Frank Mauler
  • Publication number: 20050009001
    Abstract: A device for removing bacterial lipopolysaccharides and lipoteichoic acids from blood or plasma in an extracorporeal perfusion system contains, in a housing that can be incorporated into the perfusion system, a hollow fiber material that is suitable for the selective removal of bacterial lipopolysaccharides and lipoteichoic acids, the device being arranged in such a way that the blood or plasma entering through a first opening of the housing must pass through the hollow fiber material before it leaves through a second opening of the housing and is directed to the rest of the perfusion circuit.
    Type: Application
    Filed: June 3, 2004
    Publication date: January 13, 2005
    Inventors: Dietrich Seidel, Karl-Siegfried Boos