Patents by Inventor Dirk Chelius

Dirk Chelius 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: 20220378912
    Abstract: The present invention relates to novel pharmaceutical formulations of an antibody against human P-selectin, especially SEG101, or an antibody having at most 3 amino acid difference from crizanlizumab, and processes for the preparation thereof and uses of the formulations.
    Type: Application
    Filed: October 29, 2020
    Publication date: December 1, 2022
    Inventors: Fabian BICKEL, Lina BOADO, Dirk CHELIUS, Francois GRIAUD, Caroline HILBERT, Frieder KROENER, Juergen SIGG, Rajsekhar PAUL, Maja ANKO, Aljosa JELENKO
  • Patent number: 8241632
    Abstract: The invention provides a formulation including a buffer having a pH less than 6.0, a divalent cation between about 5-200 mM, an excipient comprising a sugar or polyol and an effective amount of a therapeutic polypeptide. Also provided is a method of stabilizing a polypeptide. The method includes contacting a therapeutic polypeptide with a concentration of divalent cation between about 5-150 150 mM in a buffer having a pH less than 6.0 and an excipient comprising a sugar or polyol.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: August 14, 2012
    Assignee: Amgen Inc.
    Inventors: Douglas Rehder, Pavel Bondarenko, Dirk Chelius, Arnold McAuley, Masazumi Matsumura
  • Publication number: 20100158908
    Abstract: The invention provides a formulation including a buffer having a pH less than 6.0, a divalent cation between about 5-200 mM, an excipient comprising a sugar or polyol and an effective amount of a therapeutic polypeptide. Also provided is a method of stabilizing a polypeptide. The method includes contacting a therapeutic polypeptide with a concentration of divalent cation between about 5-150 150 mM in a buffer having a pH less than 6.0 and an excipient comprising a sugar or polyol.
    Type: Application
    Filed: March 5, 2010
    Publication date: June 24, 2010
    Inventors: Douglas Rehder, Pavel Bondarenko, Dirk Chelius, Arnold Mcauley, Masazumi Matsumura
  • Patent number: 7705132
    Abstract: The invention provides a formulation including a buffer having a pH less than 6.0, a divalent cation between about 5-200 mM, an excipient comprising a sugar or polyol and an effective amount of a therapeutic polypeptide. Also provided is a method of stabilizing a polypeptide. The method includes contacting a therapeutic polypeptide with a concentration of divalent cation between about 5-150 150 mM in a buffer having a pH less than 6.0 and an excipient comprising a sugar or polyol.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: April 27, 2010
    Assignee: Amgen Inc.
    Inventors: Douglas Rehder, Pavel Bondarenko, Dirk Chelius, Arnold McAuley, Masazumi Matsumura
  • Publication number: 20080124326
    Abstract: The invention provides a formulation including a buffer having a pH less than 6.0, a divalent cation between about 5-200 mM, an excipient comprising a sugar or polyol and an effective amount of a therapeutic polypeptide. Also provided is a method of stabilizing a polypeptide. The method includes contacting a therapeutic polypeptide with a concentration of divalent cation between about 5-150 150 mM in a buffer having a pH less than 6.0 and an excipient comprising a sugar or polyol.
    Type: Application
    Filed: October 5, 2007
    Publication date: May 29, 2008
    Applicant: Amgen Inc.
    Inventors: Douglas Rehder, Pavel Bondarenko, Dirk Chelius, Arnold McAuley, Masazumi Matsumura
  • Publication number: 20060141631
    Abstract: Methods and apparatus, including computer program products, for quantifying peptides in a peptide mixture. A peptide mixture containing a plurality of peptides is received. One or more peptides are separated from the peptide mixture over a period of time. One or more of the peptides separated at a particular time are subjected to mass-to-charge analysis and an abundance of one or more of the mass analyzed peptides is calculated. A relative quantity for the one or more mass analyzed peptides is calculated by comparing the calculated abundance of the peptides with an abundance of one or more peptides in a reference sample that is external to the first peptide mixture. The techniques can be applied to arbitrary peptides, without requiring the use of differential mass labeling, and can be applied to other biological molecules, such as nucleic acids and small molecules.
    Type: Application
    Filed: April 15, 2003
    Publication date: June 29, 2006
    Inventors: Pavel Bondarenko, Thomas Shaler, Dirk Chelius