Patents by Inventor Paul A. Sperry

Paul A. Sperry 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).

  • Crystalline forms of Mnk inhibitors
    Patent number: 11952375
    Abstract: The present invention provides crystalline solids of 6?-((6-aminopyrimidin-4-yl)amino)-8?-methyl-2?H-spiro[cyclohexane-1,3?-imidazo[1,5-a]pyridine]-1?,5?-dione: The crystalline compounds of the present application are inhibitors of Mnk and finds utility in any number of therapeutic applications, including but not limited to treatment of inflammation and various cancers.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: April 9, 2024
    Assignee: eFFECTOR Therapeutics Inc.
    Inventors: Siegfried H. Reich, Paul A. Sprengeler, Stephen E. Webber, Alan X. Xiang, Justin T. Ernst, Bennett C. Borer, Samuel Sperry, Jo Ann Z. Wilson
  • Child-proof latch
    Patent number: 4416477
    Abstract: A child-proof latch for preventing access by young children to drawers, cabinets and the like.
    Type: Grant
    Filed: November 2, 1981
    Date of Patent: November 22, 1983
    Inventors: Walter Bialobrzeski, Paul A. Sperry
  • Nail file holder or similar article
    Patent number: D253851
    Type: Grant
    Filed: July 25, 1977
    Date of Patent: January 1, 1980
    Inventor: Paul A. Sperry