Patents by Inventor Stefan GERSTENECKER

Stefan GERSTENECKER 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).

  • AZACOUMARIN AND AZATHIOCOUMARIN DERIVATIVES FOR USE IN OPTICALLY ACTIVE DEVICES
    Publication number: 20230203214
    Abstract: The present invention relates to novel ophthalmic devices comprising polymerized compounds comprising a photoactive chromophore, said polymerized compounds, and special monomer compounds being particularly suitable for compositions and ophthalmic devices. The present invention is also directed to a process of changing the optical properties of said ophthalmic device or a precursor article for manufacturing said ophthalmic device.
    Type: Application
    Filed: May 17, 2021
    Publication date: June 29, 2023
    Inventors: Stefan RIEDMUELLER, Stefan GERSTENECKER
  • COMPOUNDS FOR OPTICALLY ACTIVE DEVICES
    Publication number: 20230084690
    Abstract: The present invention relates to novel ophthalmic devices comprising polymerized compounds comprising a photoactive unit, said polymerized compounds, and special monomer compounds being particularly suitable for compositions and ophthalmic devices.
    Type: Application
    Filed: April 17, 2020
    Publication date: March 16, 2023
    Applicant: MERCK PATENT GMBH
    Inventor: Stefan GERSTENECKER