Patents by Inventor Guanghua LU

Guanghua LU 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).

  • Process for the manufacture of 6-alkynyl-pyridine derivatives
    Patent number: 11053237
    Abstract: The application includes a description of novel intermediates, of new manufacturing steps resulting in a novel and improved process for producing the intermediates and the final compounds, i.e., 6-alkynyl-pyridine derivatives. The intermediates of the invention are useful to produce 6-alkynyl-pyridine derivatives, which compounds are useful for the treatment of cancer.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: July 6, 2021
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Guanghua Lu, Guenther Huchler, Thomas Krueger, Michael Pangerl, Marco Santagostino, Jean-Nicolas Desrosiers
  • PROCESS FOR THE MANUFACTURE OF 6-ALKYNYL-PYRIDINE DERIVATIVES
    Publication number: 20190308967
    Abstract: The application includes a description of novel intermediates, of new manufacturing steps resulting in a novel and improved process for producing the intermediates and the final compounds, i.e., 6-alkynyl-pyridine derivatives. The intermediates of the invention are useful to produce 6-alkynyl-pyridine derivatives, which compounds are useful for the treatment of cancer.
    Type: Application
    Filed: May 17, 2017
    Publication date: October 10, 2019
    Inventors: Guanghua LU, Guenther HUCHLER, Thomas KRUEGER, Michael PANGERL, Marco SANTAGOSTINO, Jean-Nicolas DESROSIERS