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:
Apr. 19, 2016
Filed:
Feb. 06, 2014
Thomas Jostock, Neuenburg am Rhein, DE;
Hans-peter Knopf, Schallstadt, DE;
Thomas Jostock, Neuenburg am Rhein, DE;
Hans-Peter Knopf, Schallstadt, DE;
NOVARTIS AG, Basel, CH;
Abstract
The present invention pertains to a method for selecting at least one eukaryotic host cell expressing a product of interest. The method entails providing a plurality of host cells which are dependent upon folate uptake and contain polynucleotides encoding for the product of interest and a DHFR enzyme. The cells are cultured in a selective culture medium containing at least an inhibitor of DHFR and folate. The expressed cells are then selected.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile