Patents by Inventor Roth Marcel

Roth Marcel 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).

  • System for transporting active substances in a biological system
    Publication number: 20030157179
    Abstract: A stabilizer-free system for transporting active substances in a biological system of one or more active substances and magnetic particles, which is characterized in that the particles are provided with active substance(s) on at least part of their surface, is claimed. Modification of the magnetic particles is not absolutely required in this system. It can be incorporated both into aqueous and oily suspensions and into microemulsions, oil-in-water emulsions, water-in-oil emulsions and also water-in-oil-in-water emulsions.
    Type: Application
    Filed: April 21, 2003
    Publication date: August 21, 2003
    Inventors: Helmut Blum, Roth Marcel, Greb Wolfgang