Patents by Inventor Lene Aassveen

Lene Aassveen 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 Micafungin
    Patent number: 9132163
    Abstract: The present invention relates to a method for the purification of Micafungin. Specifically, a method is provided in which a micafungin starting material containing a first micafungin salt is adsorbed to a solid support, the adsorbed micafungin is washed with an aqueous solution comprising a dissolved second salt, the second micafungin salt is eluted using a water miscible organic solvent.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: September 15, 2015
    Assignee: XELLIA PHARMACEUTICALS APS
    Inventors: Lene Aassveen, Eli Karin Dale, Espen Fridtjof Hansen, Kjersti Meldahl Eide
  • METHOD FOR PURIFICATION OF MICAFUNGIN
    Publication number: 20140371423
    Abstract: The present invention relates to a method for the purification of Micafungin.
    Type: Application
    Filed: April 13, 2012
    Publication date: December 18, 2014
    Applicant: Xellia Pharmaceuticals ApS
    Inventors: Lene Aassveen, Eli Karin Dale, Espen Fridtjof Hansen, Kjersti Meldahl Eide
  • Purification of glycopeptides
    Patent number: 8163872
    Abstract: A novel and improved method for purification of glycopeptides, especially glycopeptide antibiotics. The method comprises contacting a solution of the glycopeptide to an ion exchange chromatography material. The product of this method has a surprisingly high purity.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: April 24, 2012
    Assignee: Xellia Pharmaceuticals APS
    Inventors: Lene Aassveen, Kamilla Lundhaug, Kjersti Aastorp Hirth
  • Preparation and purification of mupirocin calcium
    Patent number: 7868191
    Abstract: The present invention relates to methods for the preparation and purification of mupirocin calcium. The process comprises adsorbing mupirocin to a hydrophobic adsorbent resin, exposing the bound mupirocin to a calcium-containing solution, washing impurities from the resin and eluting purified mupirocin calcium from the resin.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: January 11, 2011
    Assignee: Xellia Pharmaceuticals ApS
    Inventor: Lene Aassveen
  • Purification of mupirocin
    Patent number: 7619102
    Abstract: A method for purification of the antibiotic mupirocin (pseudomonic acid A) which comprises: a) Causing or allowing precipitation of mupirocin from an aqueous solution thereof; b) Recovering the precipitate; c) Dissolving the recovered precipitate in an organic solvent.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: November 17, 2009
    Assignee: Axellia Pharmaceuticals ApS
    Inventors: Marc Antonius Theodorus Bisschops, Tiemen Geert Pieter Reijns, Anita Mathiesen, Lene Aassveen
  • Purification of Glycopeptides
    Publication number: 20090275739
    Abstract: A novel and improved method for purification of glycopeptides, especially glycopeptide antibiotics. The method comprises contacting a solution of the glycopeptide to an ion exchange chromatography material. The product of this method has a surprisingly high purity.
    Type: Application
    Filed: October 27, 2005
    Publication date: November 5, 2009
    Applicant: ALPHARMA APS
    Inventors: Lene Aassveen, Kamilla Lundhaug, Kjersti Aastorp Hirth
  • PREPARATION AND PURIFICATION OF MUPIROCIN CALCIUM
    Publication number: 20090240071
    Abstract: The present invention relates to methods for the preparation and purification of mupirocin calcium. The process comprises adsorbing mupirocin to a hydrophobic adsorbent resin, exposing the bound mupirocin to a calcium-containing solution, washing impurities from the resin and eluting purified mupirocin calcium from the resin.
    Type: Application
    Filed: August 29, 2007
    Publication date: September 24, 2009
    Applicant: Axellia Pharmaceuticals ApS
    Inventor: Lene Aassveen
  • Purification of Mupirocin
    Publication number: 20080234503
    Abstract: A method for purification of the antibiotic mupirocin (pseudomonic acid A) which comprises: a) Causing or allowing precipitation of mupirocin from an aqueous solution thereof; b) Recovering the precipitate; c) Dissolving the recovered precipitate in an organic solvent.
    Type: Application
    Filed: February 21, 2006
    Publication date: September 25, 2008
    Applicant: ALPHARMA APS
    Inventors: Marc Antonius Theodorus Bisschops, Tiemen Geert Pieter Reijns, Anita Mathiesen, Lene Aassveen