Patents by Inventor Hildegard SCHEITHAUER

Hildegard SCHEITHAUER 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).

  • Method for preparing 2-chloro-n-(1-cyanocyclopropyl)-5-[2?-methyl-5?-(pentafluoroethyl)-4?-(trifluoromethyl)-2?h-1,3?-bipyrazol-4-yl]benzamide
    Patent number: 12522585
    Abstract: The present invention relates to a method for preparing 2-chloro-N-(1-cyanocyclopropyl)-5-[2?-methyl-5?-(pentafluoroethyl)-4?-(trifluoromethyl)-2?H-1,3?-bipyrazol-4-yl]benzamide, i.e. the compound of the formula (I) and to a method for purifying the compound of the formula I. The present invention additionally relates to new crystal forms of the compound of the formula I.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: January 13, 2026
    Assignee: VETOQUINOL SA
    Inventors: Franz-Josef Mais, Werner Lindner, Britta Olenik, Birgit Keil, Hildegard Scheithauer
  • Method for preparing 2-chloro-n-(1-cyanocyclopropyl)-5-[2'-methyl-5'-(pentafluoroethyl)-4'-(trifluoromethyl)-2'h-1,3'-bipyrazol-4-yl]benzamide
    Publication number: 20230203013
    Abstract: The present invention relates to a method for preparing 2-chloro-N-(1-cyanocyclopropyl)-5-[2?-methyl-5?-(pentafluoroethyl)-4?-(trifluoromethyl)-2?H-1,3?-bipyrazol-4-yl]benzamide, i.e. the compound of the formula (I) and to a method for purifying the compound of the formula I. The present invention additionally relates to new crystal forms of the compound of the formula I.
    Type: Application
    Filed: May 26, 2021
    Publication date: June 29, 2023
    Inventors: Franz-Josef MAIS, Werner LINDNER, Britta OLENIK, Birgit KEIL, Hildegard SCHEITHAUER