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. 08, 2023
Filed:
Dec. 16, 2020
Applicant:
Hoffmann-la Roche Inc., Little Falls, NJ (US);
Inventors:
Maria Maier, Penzberg, DE;
Marco Thomann, Beuerberg, DE;
Assignee:
Hoffmann-La Roche Inc., Little Falls, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K 14/47 (2006.01); C12P 21/02 (2006.01); C07K 14/505 (2006.01);
U.S. Cl.
CPC ...
C07K 14/505 (2013.01); C12P 21/02 (2013.01);
Abstract
The present invention relates to a method for the production of in vitro glycoengineered erythropoiesis stimulating protein, comprising the steps of providing sialic acid free erythropoiesis stimulating protein, treating the erythropoiesis stimulating protein with N-Acetyl-Glucosamin-transferase B3GNT2, treating the erythropoiesis stimulating protein with galactosyltransferase, and treating the erythropoiesis stimulating protein with sialyltransferase.