Patents by Inventor Ludwig PILSL

Ludwig PILSL 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).

  • Processes of making L-ornithine phenylacetate
    Patent number: 11066352
    Abstract: Embodiments of the present disclosure are related to improved processes for making L-ornithine phenylacetate without using any silver salts or forming any L-ornithine intermediate salts, such as a benzoate salt. The present processes may be used in the commercial scale manufacturing of L-ornithine phenylacetate with high yields and low impurities.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: July 20, 2021
    Assignee: Ocera Therapeutics, Inc.
    Inventors: Ludwig Pilsl, Georg Winkler, Frank Demartin, Vassil Elitzin
  • PHARMACEUTICAL COMPOUND, SALTS THEREOF, FORMULATIONS THEREOF, AND METHODS OF MAKING AND USING SAME
    Publication number: 20200361933
    Abstract: Salts, hydrates and solvates of Compound I and methods of making and using the same and related dosage forms thereof are disclosed.
    Type: Application
    Filed: February 1, 2019
    Publication date: November 19, 2020
    Inventors: Karthik Nagapudi, Yuan Liu, Shuai Wang, Wei Zhang, Fritz Blatter, Srikonda Sastry, Manshiu Leung, Ramachandran Radhakrishnan, Rajendra S. Tandale, Ludwig Pilsl, Roland Müller, Markus Frieser, Christine Czauderna, Lawrence Emerson Fisher
  • PROCESSES OF MAKING L-ORNITHINE PHENYLACETATE
    Publication number: 20200157033
    Abstract: Embodiments of the present disclosure are related to improved processes for making L-ornithine phenylacetate without using any silver salts or forming any L-ornithine intermediate salts, such as a benzoate salt. The present processes may be used in the commercial scale manufacturing of L-ornithine phenylacetate with high yields and low impurities.
    Type: Application
    Filed: May 7, 2018
    Publication date: May 21, 2020
    Inventors: Ludwig PILSL, Georg WINKLER, Frank DEMARTIN, Vassil ELITZIN