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:
Feb. 01, 2022
Filed:
Jan. 26, 2018
Chongqing Lummy Pharmaceutical Co., Ltd, Chongqing, CN;
Xiaohai Tang, Chongqing, CN;
Yu Qiu, Chongqing, CN;
Yuanfang Huang, Chongqing, CN;
Pingfang Xia, Chongqing, CN;
SICHUAN YINGRUI PHARMACEUTICAL TECHNOLOGY COMPANY, Chengdu, CN;
Abstract
The present invention provides a nanocarbon-iron composite system which is a composite structure formed by interaction of acid-treated nanocarbon serving as a carrier, with and ferrous ions and/or ferric ions in an iron salt. In an in-vitro experiment and an animal experiment, the nanocarbon-iron composite system of the present invention shows a very efficient inhibition effect on solid tumors containing liver cancer, breast cancer and cervical cancer and has an excellent targeting property. Accordingly, the present invention further provides a preparation method of the nanocarbon-iron composite system, use of the nanocarbon-iron composite system in preparation of a drug for treating solid tumors, and a suspension for injection based on the nanocarbon-iron composite system.