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. 07, 2023
Filed:
Jun. 18, 2019
Applicant:
Sichuan Yingrui Pharmaceutical Technology Company, Sichuan, CN;
Inventors:
Assignee:
SICHUAN YINGRUI PHARMACEUTICAL TECHNOLOGY COMPANY, Sichuan, CN;
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/704 (2006.01); A61K 47/61 (2017.01); A61P 35/00 (2006.01);
U.S. Cl.
CPC ...
A61K 31/704 (2013.01); A61K 47/61 (2017.08); A61P 35/00 (2018.01);
Abstract
The disclosure relates to a pectin-adriamycin conjugate, and discloses a preparation method and use of the conjugate above. The pectin-adriamycin conjugate of the disclosure has a completely new chemical structure and can be accumulated in a malignant tumor tissue for a long time with a high concentration in a targeting manner so as to achieve the purposes of enhancing effects and reducing toxicity, and the indications are chemotherapies of various solid malignant tumors.