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. 21, 2017
Filed:
Feb. 06, 2013
Zhejiang Hisun Pharmaceutical Co., Ltd., Zhejiang, CN;
Ravindra K. Pandey, East Amherst, NY (US);
Nayan Patel, Buffalo, NY (US);
Manivannan Ethirajan, Cheektowaga, NY (US);
Hua Bai, Zhejiang, CN;
Zhenliang Chen, Zhejiang, CN;
ZHEJIANG HISUN PHARMACEUTICAL CO., LTD., Zhejiang, CN;
Abstract
Disclosed are a cyanine dye compound and a preparation method therefor, and a dual-function agent for photodynamic therapy and a preparation method therefor. The provided cyanine dye compound is connected to multiple markers, which improves the accuracy of combination of dye and tumor cells, effectively reduces the background value, and avoids excessive residues in the liver. The provided cyanine dye compound is conjugated with the photosensitizer at 2'″ position, so that tumor highly absorbs the conjugates.