Patents by Inventor John R. Janczy

John R. Janczy 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).

  • Publication number: 20220142919
    Abstract: The present invention provides dynamically covalent polymeric hydrogel systems for encapsulating and stabilizing bioactive therapeutic agents (e.g., proteins, cells, viruses, and vaccines) from environmental stressors, obviating standard refrigeration requirements, and decreasing transportation and storage costs of temperature-sensitive biomolecules. Described herein are dynamic polymeric hydrogel compositions comprising a therapeutic agent and a combination of phenylboronic acid- and 1,2-diol-modified multi-arm polyethylene glycol (PEG) polymer backbones. Methods of encapsulating and stabilizing bioactive therapeutic agents within the dynamic polymeric hydrogel compositions are also provided. Also described are methods for releasing stabilized therapeutic agents from hydrogel encapsulation.
    Type: Application
    Filed: March 5, 2020
    Publication date: May 12, 2022
    Applicant: Nanoly Bioscience, Inc.
    Inventors: Bruno Marco-Dufort, Mark W. Tibbitt, Balaji V. Sridhar, John R. Janczy, David Busha, Margaret Best
  • Patent number: D283894
    Type: Grant
    Filed: July 6, 1984
    Date of Patent: May 20, 1986
    Assignee: AT&T Information Systems Inc.
    Inventors: Mark S. Gubser, John R. Janczy, Robert G. Mohr, William F. Prohaska