Patents by Inventor Mathias Dewald

Mathias Dewald 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).

  • Crystalline forms of zinc trisodium pentetic acid
    Patent number: 9447120
    Abstract: The invention relates to the production of zinc trisodium pentetic acid (Zn-DTPA) and to new crystalline forms of said salt.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: September 20, 2016
    Assignee: Hameln Pharma Plus GmbH
    Inventors: Christian Schickaneder, Vendel Smahovský, Pavol Valachovic, Mathias Dewald, Pavel Hradil, Janka Králová, Radek Melnický, Petr Slézar, Ivan Kakalik