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:
Nov. 04, 2025
Filed:
May. 18, 2021
Applicant:
Hansa Biopharma Ab, Lund, SE;
Inventors:
Emma Andersson Nordahl, Lund, SE;
Christian Kjellman, Lund, SE;
Kaisa Karhumaa, Lund, SE;
Karl Markus Roupé, Lund, SE;
Robert Bockermann, Lund, SE;
Sofia Järnum, Lund, SE;
Assignee:
Hansa Biopharma AB, Lund, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 9/52 (2006.01); A61K 38/00 (2006.01); C12N 15/70 (2006.01);
U.S. Cl.
CPC ...
C12N 9/52 (2013.01); C12N 15/70 (2013.01); A61K 38/00 (2013.01); C07K 2319/21 (2013.01); C12Y 304/22 (2013.01);
Abstract
The present invention relates to a novel polypeptide which displays IgG cysteine protease activity, and in vivo and ex vivo uses thereof. Uses of the polypeptide include methods for the prevention or treatment of diseases and conditions mediated by IgG, and methods for the analysis of IgG and in vitro generation of F(ab')2 fragments.