The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 05, 2025
Filed:
May. 06, 2022
The Regents of the University of California, Oakland, CA (US);
Technical University of Denmark, Kongens Lyngby, DK;
Hooman Hefzi, Cambridge, MA (US);
Nathan E. Lewis, San Diego, CA (US);
Karen Julie La Cour Karottki, Cambridge, MA (US);
Helene Faustrup Kildegaard, Værløse, DK;
The Regents of the University of California, Oakland, CA (US);
Technical University of Denmark, Kongens Lyngby, DK;
Abstract
A non-naturally occurring cell comprising an inoperative genomic asparaginase (Aspg) gene and an inoperative glutamine synthetase (Gs) gene, wherein the cell has been transfected with a controllably expressed gene encoding an enzyme having asparaginase activity, a controllably expressed gene encoding an enzyme having glutamine synthetase activity, and a controllably expressed gene encoding a heterologous protein of interest.