Patents by Inventor Marius Loetscher

Marius Loetscher 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).

  • Compositions comprising secretory-like immunoglobulins
    Patent number: 10221233
    Abstract: The invention relates to methods for preparing compositions comprising secretory-like immunoglobulin, in particular secretory-like IgA and/or secretory-like IgM, and compositions obtainable by the methods.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: March 5, 2019
    Assignee: CSL BEHRING AG
    Inventors: Blaise Corthésy, Stéphanie Longet, Marius Loetscher, Sylvia Miescher, Adrian Zuercher
  • Process for enriching IgA
    Patent number: 9828418
    Abstract: The invention relates to a process for enriching IgA (and IgM) from IgA-comprising material. In particular, it relates to a sequential elution process of an anion exchanger that leads to an advantageous enrichment and separation of monomeric and dimeric IgA.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: November 28, 2017
    Assignee: CSL BEHRING AG
    Inventors: Ibrahim El Menyawi, Marius Loetscher, Doreen Siegemund
  • COMPOSITIONS COMPRISING SECRETORY - LIKE IMUNOGLOBULINS
    Publication number: 20150056180
    Abstract: The invention relates to methods for preparing compositions comprising secretory-like immunoglobulin, in particular secretory-like IgA and/or secretory-like IgM, and compositions obtainable by the methods.
    Type: Application
    Filed: March 8, 2013
    Publication date: February 26, 2015
    Inventors: Blaise Corthésy, Stéphanie Longet, Marius Lötscher, Sylvia Miescher, Adrian Zürcher
  • PROCESS FOR ENRICHING IGA
    Publication number: 20150005476
    Abstract: The invention relates to a process for enriching IgA (and IgM) from IgA-comprising material. In particular, it relates to a sequential elution process of an anion exchanger that leads to an advantageous enrichment and separation of monomeric and dimeric IgA.
    Type: Application
    Filed: March 8, 2013
    Publication date: January 1, 2015
    Applicant: CSL Behring AG
    Inventors: Ibrahim El Menyawi, Marius Loetscher, Doreen Siegemund