Patents by Inventor Erich Kraus

Erich Kraus 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).

  • Process for Preparing 2-[[5-(3-Chlorophenyl)-3-Hydroxypyridine-2-Carbonyl]Amino]Acetic Acid
    Publication number: 20240158354
    Abstract: Disclosed herein are methods and processes of preparing vadadustat and pharmaceutically acceptable salts thereof, and intermediates of formula (I) and their salts useful for the synthesis of vadadustat.
    Type: Application
    Filed: June 13, 2023
    Publication date: May 16, 2024
    Inventors: Boris I. Gorin, Christopher M. Lanthier, Anne Buu Chau Luong, James Densmore Copp, Javier Gonzalez, Sascha Jautze, Erich Kraus, Alan O'Connor
  • DEVICE AND METHOD FOR THE FORCE-CONTROLLED CLOSURE OF PHARMACEUTICAL CONTAINERS
    Publication number: 20240124172
    Abstract: The invention relates to a device (10) for closing pharmaceutical containers (12) by means of closures (14).
    Type: Application
    Filed: February 22, 2022
    Publication date: April 18, 2024
    Inventors: Stefan Nagler, Ulrich Krauß, Markus Ilgenfritz, Erich Hillenmeyer
  • Process for preparing sulfonyl halides
    Patent number: 6291710
    Abstract: A process for preparing compounds of the general formula (I) from compounds of the general formula (II) and sulfite salts with subsequent halogenation. The solvent which is used for halogenation is an organic solvent which is fully or partly miscible with water. The sulfonyl halides are useful for synthesizing bio active substances.
    Type: Grant
    Filed: August 25, 1999
    Date of Patent: September 18, 2001
    Assignee: Degussa AG
    Inventors: Christoph Weckbecker, Erich Kraus, Karlheinz Drauz