Patents by Inventor Birgit Vogt

Birgit Vogt 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: 20230090960
    Abstract: The present invention relates to the use of alkali hydroxide for the regeneration of apheresis columns for the affinity chromatographic removal of CRP and a method for the simplified regeneration of apheresis columns for the affinity chromatographic removal of CRP with the use of an alkali hydroxide solution and apheresis devices which are designed in such a manner as to be resistant to alkali hydroxide solutions and to allow the regeneration of apheresis columns for the affinity chromatographic removal of CRP in continuous operation.
    Type: Application
    Filed: February 5, 2021
    Publication date: March 23, 2023
    Inventors: Ahmed Sheriff, Stephan Mattecka, Birgit Vogt
  • Publication number: 20210308352
    Abstract: The present invention relates to an apheresis device (1) for the extracorporeal removal of C-reactive protein from blood of a patient, wherein the apheresis device is connectable to the blood circulation of the patient. The blood is pumped via a part of the extracorporeal circulation system (2) of the apheresis device (1) according to the invention to a cell separator (7) for separation of the blood into blood plasma and cellular components. Via a first outlet of the cell separator (7), the separated blood plasma is directed by means of a plasma line (8A) to an apheresis column (4) for affinity chromatographic removal of C-reactive protein from the blood plasma. After removal of the C-reactive protein from the blood plasma of the patient, said now treated blood plasma is combined with the cellular components of the blood via a plasma line (8B).
    Type: Application
    Filed: August 1, 2019
    Publication date: October 7, 2021
    Inventors: Ahmed Sheriff, Birgit Vogt, Christopher Bock
  • Patent number: 9962628
    Abstract: The invention relates to the use of a citrate solution for affinity-chromatographic removal of C-reactive protein (CRP) from biological fluids, wherein the CRP is affinity-chromatographically removed using (Ca2+-dependent) binding of CRP to a column material functionalized with ?-phosphonooxyalkyl ammonium groups and/or with ?-ammoniumalkoxy-hydroxy-phosphoryloxy groups.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: May 8, 2018
    Assignee: Pentracor GmbH
    Inventors: Ahmed Sheriff, Birgit Vogt, Stephan Mattecka
  • Publication number: 20170319982
    Abstract: The invention relates to the use of a citrate solution for affinity-chromatographic removal of C-reactive protein (CRP) from biological fluids, wherein the CRP is affinity-chromatographically removed using (Ca2+-dependent) binding of CRP to a column material functionalized with ?-phosphonooxyalkyl ammonium groups and/or with ?-ammoniumalkoxy-hydroxy-phosphoryloxy groups.
    Type: Application
    Filed: November 12, 2015
    Publication date: November 9, 2017
    Inventors: Ahmed SHERIFF, Birgit VOGT, Stephan MATTECKA
  • Publication number: 20120225069
    Abstract: Use of a compound comprising at least a structural entity which binds or is an antagonist for interleukin-6 (IL-6) and/or the IL-6 receptor or parts of it, preferably human IL-6 which compound depletes IL-6 from a solution or blocks at least one or more IL-6 functions on cell surfaces or in a solution for manufacturing of a medicament for the treatment or prevention of diseases selected from the group consisting of endothelial injury, destruction, increased risk for endothelial injury or destruction or immune disorders other than rheumatoid arthritis and combinations thereof.
    Type: Application
    Filed: March 6, 2012
    Publication date: September 6, 2012
    Inventors: AHMED SHERIFF, Birgit Vogt
  • Patent number: 8158127
    Abstract: A compound comprising at least a structural entity which binds secretory phospholipase A2 IIA (sPLA2 IIA) or parts of it and more preferably human sPLA2 IIA and which a.) blocks at least one or more sPLA2 IIA function on cell surfaces or in a solution, preferably blood or other body fluids or from tissues, most preferably in vivo, b.) and/or depletes sPLA2 IIA from a solution, preferably blood or other body fluids or from tissues, most preferably in vivo.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: April 17, 2012
    Assignee: Pentracor GmbH
    Inventors: Ahmed Sheriff, Birgit Vogt
  • Patent number: 8158767
    Abstract: An isolated protein having at least 90% homology with the dimeric protein having the following amino acid sequence with the proviso that at the C-terminal end of the monomeric forms, 2 to 10 amino acid distance from Z2, a Cys is present for forming the dimeric or multimeric protein, Z1 is a signal peptide for protein transport to the ER and/or through the plasma membrane or NH2 or a derivative of an NH2 group such as an alkylated, or acylated derivative, or polyethylene glycol (PEG) moiety, Z2 is an amino acid residue with up to 20, in particular 10 or 8 amino acids which are selected of substantially non-hydrophobic naturally occurring amino acids or COOZ3 wherein Z3 is hydrogen, a metal ion, a hydrocarbon moiety substituted or non-substituted with heteroatoms.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: April 17, 2012
    Assignee: TheraVision GmbH
    Inventors: Ranjit Bhardwaj, Birgit Vogt, Ahmed Sheriff
  • Publication number: 20110008341
    Abstract: An isolated protein having at least 90% homology with the dimeric protein having the following amino acid sequence with the proviso that at the C-terminal end of the monomeric forms, 2 to 10 amino acid distance from Z2, a Cys is present for forming the dimeric or multimeric protein, Z1 is a signal peptide for protein transport to the ER and/or through the plasma membrane or NH2 or a derivative of an NH2 group such as an alkylated, or acylated derivative, or polyethylene glycol (PEG) moiety, Z2 is an amino acid residue with up to 20, in particular 10 or 8 amino acids which are selected of substantially non-hydrophobic naturally occurring amino acids or COOZ3 wherein Z3 is hydrogen, a metal ion, a hydrocarbon moiety substituted or non-substituted with heteroatoms.
    Type: Application
    Filed: July 13, 2009
    Publication date: January 13, 2011
    Inventors: Ranjit Bhardwaj, Birgit Vogt, Ahmed Sheriff
  • Publication number: 20100098686
    Abstract: A compound comprising at least a structural entity which binds C-reactive protein (CRP) or parts of it or CRP in its monomeric, pentameric or multimeric form, preferably human CRP and which a.) blocks one or more CRP functions on cell surfaces or in a solution, preferably blood or other body fluids or from tissues, most preferably in vivo, b.) and/or depletes CRP from a solution, preferably blood or other body fluids or from tissues, most preferably in vivo.
    Type: Application
    Filed: September 28, 2009
    Publication date: April 22, 2010
    Inventors: Ranjit Bhardwaj, Birgit Vogt, Ahmed Sheriff
  • Publication number: 20100015145
    Abstract: Use of a compound comprising at least a structural entity which binds or is an antagonist for interleukin-6 (IL-6) and/or the IL-6 receptor or parts of it, preferably human IL-6 which compound depletes IL-6 from a solution or blocks at least one or more IL-6 functions on cell surfaces or in a solution for manufacturing of a medicament for the treatment or prevention of diseases selected from the group consisting of endothelial injury, destruction, increased risk for endothelial injury or destruction or immune disorders other than rheumatoid arthritis and combinations thereof.
    Type: Application
    Filed: September 17, 2009
    Publication date: January 21, 2010
    Inventors: Ahmed SHERIFF, Birgit VOGT
  • Patent number: 7579437
    Abstract: An isolated protein having at least 90% homology with the dimeric protein having the following amino acid sequence (I) with the proviso that at the C-terminal end of the monomeric forms, 2 to 10 amino acid distance from Z2, a Cys is present for forming the dimeric or multimeric protein, Z1 is a signal peptide for protein transport to the ER and/or through the plasma membrane or NH2 or a derivative of an NH2 group such as an alkylated, or acylated derivative, or polyethylene glycol (PEG) moiety, Z2 is an amino acid residue with up to 20, in particular 10 or 8 amino acids which are selected of substantially non-hydrophobic naturally occurring amino acids or COOZ3 wherein Z3 is hydrogen, a metal ion, a hydrocarbon moiety substituted or non-substituted with heteroatoms.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: August 25, 2009
    Assignee: TheraVision GmbH
    Inventors: Ranjit Bhardwaj, Birgit Vogt, Ahmed Sheriff
  • Publication number: 20090202535
    Abstract: A compound comprising at least a structural entity which binds secretory phospholipase A2 IIA (sPLA2 IIA) or parts of it and more preferably human sPLA2 IIA and which a.) blocks at least one or more sPLA2 IIA function on cell surfaces or in a solution, preferably blood or other body fluids or from tissues, most preferably in vivo, b.) and/or depletes sPLA2 IIA from a solution, preferably blood or other body fluids or from tissues, most preferably in vivo.
    Type: Application
    Filed: January 26, 2009
    Publication date: August 13, 2009
    Inventors: Ahmed SHERIFF, Birgit VOGT
  • Publication number: 20090196938
    Abstract: The present invention relates to a method for treating the risk of increased C-reactive protein (CRP) levels by conducting extracorporeal perfusion of blood plasma from patients with risk for cardiovascular diseases or immune dysfunctions, such as autoimmune diseases, through a device, such as a column, which contains absorbent matrix material including lipids, peptides, polypeptides, phosphocholine (PC) or PC derivatives so as to remove C-reactive protein. Moreover, the present invention relates to the use of compounds which have the characteristic to bind CRP at least temporarily, for removing CRP from biological fluids of a patient for prophylaxis and/or treatment of autoimmune diseases, cardiovascular diseases, such as infarction, stroke, diabetes, rheuma and renal failure.
    Type: Application
    Filed: December 22, 2006
    Publication date: August 6, 2009
    Inventor: Birgit Vogt
  • Publication number: 20070149450
    Abstract: A compound comprising at least a structural entity which binds C-reactive protein (CRP) or parts of it or CRP in its monomeric, pentameric or multimeric form, preferably human CRP and which a) blocks one or more CRP functions on cell surfaces or in a solution, preferably blood or other body fluids or from tissues, most preferably in vivo, b.) and/or depletes CRP from a solution, preferably blood or other body fluids or from tissues, most preferably in vivo.
    Type: Application
    Filed: February 26, 2004
    Publication date: June 28, 2007
    Inventors: Ranjit Bhardwaj, Birgit Vogt, Ahmed Sheriff
  • Publication number: 20070148162
    Abstract: The present invention relates to the identification of molecules, which are specific to CD80 and CD86 antigens. Also preferably, such antibodies are capable of inhibiting the binding of CD28 and CTLA4 to those receptors. Those molecules are able to inhibit T cell mediated immune reactions.
    Type: Application
    Filed: February 26, 2004
    Publication date: June 28, 2007
    Inventors: Ranjit Bhardwaj, Birgit Vogt, Ahmed Sheriff
  • Publication number: 20070053912
    Abstract: A compound comprising at least a structural entity which binds secretory phospholipase A2 IIA (sPLA2 IIA) or parts of it and more preferably human sPLA2 IIA and which a.) blocks at least one or more sPLA2 IIA function on cell surfaces or in a solution, preferably blood or other body fluids or from tissues, most preferably in vivo, b.) and/or depletes sPLA2 IIA from a solution, preferably blood or other body fluids or from tissues, most preferably in vivo.
    Type: Application
    Filed: September 22, 2004
    Publication date: March 8, 2007
    Inventors: Ahmed Sheriff, Birgit Vogt
  • Publication number: 20070036788
    Abstract: Use of a compound comprising at least a structural entity which binds or is an antagonist for interleukin-6 (IL-6) and/or the IL-6 receptor or parts of it, preferably human IL-6 which compound depletes IL-6 from a solution or blocks at least one or more IL-6 functions on cell surfaces or in a solution for manufacturing of a medicament for the treatment or prevention of diseases selected from the group consisting of endothelial injury, destruction, increased risk for endothelial injury or destruction or immune disorders other than rheumatoid arthritis and combinations thereof.
    Type: Application
    Filed: September 22, 2004
    Publication date: February 15, 2007
    Inventors: Ahmed Sheriff, Birgit Vogt
  • Publication number: 20060264613
    Abstract: An isolated protein having at least 90% homology with the dimeric protein having the following amino acid sequence (I) with the proviso that at the C-terminal end of the monomeric forms, 2 to 10 amino acid distance from Z2, a Cys is present for forming the dimeric or multimeric protein, Z1 is a signal peptide for protein transport to the ER and/or through the plasma membrane or NH2 or a derivative of an NH2 group such as an alkylated, or acylated derivative, or polyethylene glycol (PEG) moiety, Z2 is an amino acid residue with up to 20, in particular 10 or 8 amino acids which are selected of substantially non-hydrophobic naturally occurring amino acids or COOZ3 wherein Z3 is hydrogen, a metal ion, a hydrocarbon moiety substituted or non-substituted with heteroatoms.
    Type: Application
    Filed: February 27, 2004
    Publication date: November 23, 2006
    Inventors: Ranjit Bhardwaj, Birgit Vogt, Ahmed Sheriff