Patents by Inventor Patric DÖRRWÄCHTER

Patric DÖRRWÄCHTER 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).

  • Preparation of 2-([1,2,3]triazol-2-yl)-benzoic acid derivatives
    Patent number: 11124488
    Abstract: The present invention relates to a process for the preparation of particular 2-(2H-[1,2,3]triazol-2-yl)-benzoic acid derivatives of formula (I) to certain crystalline forms of potassium salts of said 2-(2H-[1,2,3]triazol-2-yl)-benzoic acid derivatives of formula (IK), to certain crystalline forms of said 2-(2H-[1,2,3]triazol-2-yl)-benzoic acid derivatives of formula (I), and to their use in the preparation of pharmaceuticals such as (S)-(2-(5-chloro-4-methyl-1H-benzo[d]imidazol-2-yl)-2-methylpyrrolidin-1-yl)-(5-methoxy-2-(2H-1,2,3-triazol-2-yl)phenyl)methanone.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: September 21, 2021
    Assignee: Idorsia Pharmaceuticals Ltd
    Inventors: Patric Dörrwächter, Gunther Schmidt
  • PREPARATION OF 2-([1,2,3]TRIAZOL-2-YL)-BENZOIC ACID DERIVATIVES
    Publication number: 20210114997
    Abstract: The present invention relates to a process for the preparation of particular 2-(2H-[1,2,3]triazol-2-yl)-benzoic acid derivatives of formula (I) to certain crystalline forms of potassium salts of said 2-(2H-[1,2,3]triazol-2-yl)-benzoic acid derivatives of formula (IK), to certain crystalline forms of said 2-(2H-[1,2,3]triazol-2-yl)-benzoic acid derivatives of formula (I), and to their use in the preparation of pharmaceuticals such as (S)-(2-(5-chloro-4-methyl-1H-benzo[d]imidazol-2-yl)-2-methylpyrrolidin-1-yl)-(5-methoxy-2-(2H-1,2,3-triazol-2-yl)phenyl)methanone.
    Type: Application
    Filed: May 2, 2018
    Publication date: April 22, 2021
    Inventors: Patric DÖRRWÄCHTER, Gunther SCHMIDT