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:
Mar. 08, 2022
Filed:
Mar. 25, 2016
Applicant:
President and Fellows of Harvard College, Cambridge, MA (US);
Inventors:
Assignee:
President and Fellows of Harvard College, Cambridge, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
C12N 9/52 (2006.01); C07K 14/33 (2006.01); C12N 15/10 (2006.01); A61K 38/00 (2006.01);
U.S. Cl.
CPC ...
C12N 9/52 (2013.01); C07K 14/33 (2013.01); C12N 15/1055 (2013.01); C12Y 304/24069 (2013.01); A61K 38/00 (2013.01); C07K 2319/50 (2013.01); C07K 2319/74 (2013.01); G01N 2333/952 (2013.01);
Abstract
Disclosed herein is a botulinum neurotoxin (BoNT) polypeptide with a modified receptor binding domain (HC) having one or more amino acid mutations that modify the binding of the BoNT to the receptor. Specific mutations and combinations of mutations are also disclosed. Isolated modified HC, polypeptides comprising the modified HC, chimeric molecules, pharmaceutical compositions, and methods of making and using the same are also disclosed. Methods of identifying additional such modified receptor binding domains, are further disclosed.