Patents by Inventor Lisa BARRETT

Lisa BARRETT 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).

  • Method for preparing microbeads, microbeads, a cell culture, a method for providing cell-derived products and a method for providing bioactive substances to a target
    Publication number: 20230082321
    Abstract: The present disclosure provides a method for preparing microbeads comprising nanofibrillar cellulose, the method comprising providing a dispersion of chemically anionically modified nanofibrillar cellulose having a number-average diameter of 200 nm or less, forming the nanofibrillar cellulose into microbeads, to obtain microbeads comprising chemically anionically modified nanofibrillar cellulose in the range of 0.2-2% by weight. The present disclosure also provides the microbeads, a cell culture, a method for providing cell-derived products, use of the microbeads and use of chemically anionically modified nanofibrillar cellulose for preparing the microbeads.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 16, 2023
    Inventors: Markus NUOPPONEN, Jonathan SHEARD, Wouter EILERS, Darius WIDERA, Graeme S. COTTRELL, Karen COOPMAN, Lisa BARRETT, Marijana DRAGOSAVAC