Patents by Inventor Sigrid Schuldei

Sigrid Schuldei 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).

  • MANUFACTURING PROCESS FOR NO-DONATING COMPOUNDS SUCH AS NO-DONATING DICLOFENAC
    Publication number: 20090170934
    Abstract: The present invention relates to a new process for the preparation of NO-donating compounds using a sulfonated intermediate. The invention relates to new intermediates prepared therein suitable for large scale manufacturing of NO-donating compounds. The invention further relates to the use of the new intermediates for the manufacturing of pharmaceutically active NO-donating compounds. The invention further relates to a substantially crystalline form of NO-donating NSAIDs, especially 2-[2-(nitrooxy)ethoxy]ethyl {2-[(2,6-dichlorophenyl)amino]phenyl}acetate, the preparation thereof and to pharmaceutical formulations containing said crystalline form and to the use of said crystalline form in the preparation of a medicament.
    Type: Application
    Filed: June 20, 2008
    Publication date: July 2, 2009
    Inventors: Johan ANDERSSON, Aldo BELLI, Vincenzo CANNATA, Martin HEDBERG, Andreas PALMGREN, Sigrid SCHULDEI, Marika STROM, Marco VILLA
  • Manufacturing process for no-donating compounds such as no-donating diclofenac
    Publication number: 20060122402
    Abstract: The present invention relates to a new process for the preparation of NO-donating compounds using a sulfonated intermediate. The invention relates to new intermediates prepared therein suitable for large scale manufacturing of NO-donating compounds. The invention further relates to the use of the new intermediates for the manufacturing of pharmaceutically active NO-donating compounds. The invention further relates to a substantially crystalline form of NO-donating NSAIDs, especially 2-[2-(nitrooxy)ethoxy]ethyl {2-[(2,6-dichlorophenyl)amino]phenyl}acetate, the preparation thereof and to pharmaceutical formulations containing said crystalline form and to the use of said crystalline form in the preparation of a medicament.
    Type: Application
    Filed: September 18, 2003
    Publication date: June 8, 2006
    Inventors: Johan Andersson, Aldo Belli, Vincenzo Cannata, Martin Hedberg, Andreas Palmgren, Sigrid Schuldei, Marika Strom, Marco Villa