Patents by Inventor Regine Peter

Regine Peter 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).

  • Polymorphic forms of sertraline hydrochloride
    Patent number: 6872853
    Abstract: A cystalline form of sertraline hydrochloride was found, referred to hereinafter as polymorphic form CSC2 having a dissolution rate which surprisingly will increase rate of absorption of a drug. Furthermore, different crystalline forms of sertraline hydrochloride alcohol solvates, crystalline forms of sertraline hydrochloride hydrates, referred to hereinafter as polymorphic form CSC1, a process for the preparation of the amorphous form of sertraline hydrochloride, and different processes for the preparation of polymorphic forms I, II, V, and T1 are disclosed.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: March 29, 2005
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Paul Adriaan Van Der Schaaf, Franz Schwarzenbach, Hans-Jörg Kirner, Martin Szelagiewicz, Claudia Marcolli, Andreas Burkhard, Regine Peter
  • Polymorphic forms of sertraline hydrochloride
    Publication number: 20040132828
    Abstract: A crystalline form of sertraline hydrochloride was found, referred to hereinafter as polymorphic form CSC2 having a dissolution rate which surprisingly will increase rate of absorption of a drug.
    Type: Application
    Filed: December 15, 2003
    Publication date: July 8, 2004
    Inventors: Paul Adriaan Van Der Schaaf, Franz Schwarzenbach, Hans-Jorg Kirner, Martin Szelagiewicz, Claudia Marcolli, Andreas Burkhard, Regine Peter