Patents by Inventor James J. Stachecki

James J. Stachecki 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).

  • Cryopreservation and cell culture medium comprising less than 50 mM sodium ions and greater than 100 mM choline salt
    Patent number: 5985538
    Abstract: A cell culture medium and cryopreservation medium in which sodium chloride is replaced with an organic cation, preferably choline chloride in a concentration of at least 100 mM, resulting a residual sodium ion concentration less than about 50 mM. The cryopreservation solution is suitable for cryopreservation of unfertilized oocytes, with thawed oocytes demonstrating the ability to survive, fertilize, and for the resulting embryos to proceed to full term development.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: November 16, 1999
    Assignee: Saint Barnabas Medical Center
    Inventor: James J. Stachecki