Patents by Inventor Ageeth Geertruida Lefferts

Ageeth Geertruida Lefferts 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).

  • Agglomerates by crystallization
    Patent number: 6979735
    Abstract: The present invention describes novel agglomerates in crystalline form of ?-lactam compounds. Furthermore, a process for the preparation of said agglomerates, wherein a solution or suspension of at least one ?-lactam compound in a solvent is mixed with one or more anti-solvents has been described.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: December 27, 2005
    Assignee: DSM N.V.
    Inventors: Johannes Booij, Ageeth Geertruida Lefferts