Patents by Inventor Hubert Brandstaetter

Hubert Brandstaetter 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).

  • METHOD FOR PURIFICATION OF COMPLEMENT FACTOR H
    Publication number: 20150031621
    Abstract: A method for purification of complement Factor H from a complement Factor H containing source such as blood or blood plasma, in particular a caprylate precipitate of a Factor H containing source, which is e.g. obtained by addition of caprylate ions to fractions of blood or plasma, comprising the steps of: a) providing a Factor H containing source, in particular reconstitution of caprylate precipitate to provide a complement Factor H containing solution; b) performing a cation exchange chromatography in particular as first chromatographic step; c) performing an anion exchange chromatography; d) performing a hydroxyl apatite chromatography; e) followed by ultra/diafiltration to obtain a complement Factor H concentrate.
    Type: Application
    Filed: July 9, 2014
    Publication date: January 29, 2015
    Inventors: Hubert Brandstaetter, Petra Schulz, Juergen Roemisch
  • Method for purification of complement factor H
    Patent number: 8809510
    Abstract: A method for purification of complement Factor H from a complement Factor H containing source such as blood or blood plasma, in particular a caprylate precipitate of a Factor H containing source, which is e.g. obtained by addition of caprylate ions to fractions of blood or plasma, comprising the steps of: a) providing a Factor H containing source, in particular reconstitution of caprylate precipitate to provide a complement Factor H containing solution; b) performing a cation exchange chromatography in particular as first chromatographic step; c) performing an anion exchange chromatography; d) performing a hydroxyl apatite chromatography; e) followed by ultra/diafiltration to obtain a complement Factor H concentrate.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: August 19, 2014
    Assignee: Octapharma AG
    Inventors: Hubert Brandstaetter, Petra Schulz, Juergen Roemisch
  • METHOD FOR PURIFICATION OF COMPLEMENT FACTOR H
    Publication number: 20130203971
    Abstract: A method for purification of complement Factor H from a complement Factor H containing source such as blood or blood plasma, in particular a caprylate precipitate of a Factor H containing source, which is e.g. obtained by addition of caprylate ions to fractions of blood or plasma, comprising the steps of: a) providing a Factor H containing source, in particular reconstitution of caprylate precipitate to provide a complement Factor H containing solution; b) performing a cation exchange chromatography in particular as first chromatographic step; c) performing an anion exchange chromatography; d) performing a hydroxyl apatite chromatography; e) followed by ultra/diafiltration to obtain a complement Factor H concentrate.
    Type: Application
    Filed: October 13, 2011
    Publication date: August 8, 2013
    Applicant: OCTAPHARMA AG
    Inventors: Hubert Brandstaetter, Petra Schulz, Juergen Roemisch