Patents by Inventor Hans-Georg Lobering

Hans-Georg Lobering 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).

  • Gel, especially for ophthalmology
    Patent number: 5397567
    Abstract: An ophthalmologic gel is disclosed having a viscosity in the range of about 10,000 to about 50,000 mPa.s and comprising (1) about 0.05 to about 3% by weight of one or more polyacrylates and (2) about 0.1 to about 10% by weight one or more water-soluble, physiologically compatible polymers selected from the group consisting of polyvinyl alcohol, dextran, and mixtures thereof.
    Type: Grant
    Filed: March 25, 1993
    Date of Patent: March 14, 1995
    Assignee: Medproject Pharma Entwicklungs und Vertriebs Gesellschaft
    Inventors: Hans-Georg Lobering, Heinz Polzer