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:
Jul. 09, 2024
Filed:
Feb. 25, 2021
Applicant:
Mediboston Limited, Causeway Bay, HK;
Inventor:
Wei Li, Acton, MA (US);
Assignee:
MediBoston Limited, Causeway Bay, HK;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/4745 (2006.01); A61K 47/54 (2017.01); A61K 47/65 (2017.01); A61K 47/68 (2017.01); A61P 35/00 (2006.01); C07D 491/22 (2006.01);
U.S. Cl.
CPC ...
A61K 31/4745 (2013.01); A61K 47/545 (2017.08); A61K 47/65 (2017.08); A61K 47/6803 (2017.08); A61K 47/6855 (2017.08); A61K 47/6889 (2017.08); A61P 35/00 (2018.01); C07D 491/22 (2013.01);
Abstract
The invention provides, camptothecins, camptothecin payloads, and camptothecin conjugates, methods of preparing and using, and intermediates useful in the preparation thereof. Also provided herein are methods of treating cancer and autoimmune diseases with the camptothecin conjugates described herein.