Patents by Inventor Nicole Bielefeldt

Nicole Bielefeldt 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).

  • Ophthalmic Viscoelastic Device
    Publication number: 20150119356
    Abstract: The invention relates to an ophthalmic viscoelastic device, comprising at least one viscoelastic polymer, wherein the at least one viscoelastic polymer is covalently bound to at least one phenolic compound. The invention also relates to a method for producing an ophthalmic viscoelastic device, in which at least one phenolic compound is covalently bound to at least one water-soluble, viscoelastic polymer.
    Type: Application
    Filed: May 8, 2013
    Publication date: April 30, 2015
    Applicant: Carl Zeiss Meditec AG
    Inventors: Andre Wolfstein, Gillian Rodden, Jurgen Nachbaur, Claude De Moissonnier, Pascal Bernard, Gildas Lorec, Nicole Bielefeldt, Brian Rathert, Lidia Nachbaur, Mario Gerlach, Alistair Rennie