Patents by Inventor Gertraud Koellner

Gertraud Koellner 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).

  • Dolutegravir salts
    Patent number: 9856270
    Abstract: Dolutegravir potassium salt and solid state forms thereof are provided, as well as methods of making and interconverting these forms. The Dolutegravir potassium forms, and pharmaceutical compositions containing them, may be used to treat subjects in need of medical treatment, such as for HIV infection.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: January 2, 2018
    Assignee: Ratiopharm GMBH
    Inventors: Wolfgang Albrecht, Ludovic Coutable, Gertraud Koellner
  • DOLUTEGRAVIR SALTS
    Publication number: 20160145269
    Abstract: Dolutegravir potassium salt and solid state forms thereof are provided, as well as methods of making and interconverting these forms. The Dolutegravir potassium forms, and pharmaceutical compositions containing them, may be used to treat subjects in need of medical treatment, such as for HIV infection.
    Type: Application
    Filed: July 17, 2014
    Publication date: May 26, 2016
    Applicant: Ratiopharm GmbH
    Inventors: WOLFGANG ALBRECHT, LUDOVIC COUTABLE, GERTRAUD KOELLNER
  • Desfesoterodine in the form of a tartaric acid salt
    Patent number: 9085507
    Abstract: The invention concerns desfesoterodine in the form of a tartaric acid salt, in particular in the polymorphic “R form”, as well as a process for its production. In a second aspect, the invention concerns the desfesoterodine of the invention in a microencapsulated form.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: July 21, 2015
    Assignee: ratiopharm GmbH
    Inventors: Dirk Fischer, Gertraud Koellner, Gertrud Auer, Katrin Rimkus, Frank Muskulus, Sandra Brueck, Jana Paetz