Patent · US Active

Functionalized fluorine containing phthalocyanine molecules

US9572898B2 · kind B2 · utility

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1References
9Claims
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Assignee

Inventors

Key dates

Filing dateSep 9, 2014
Grant dateFeb 21, 2017
Priority date
Expiry dateSep 9, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2320/30
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Functionalized fluorine containing phthalocyanine molecules, methods of making, and methods of use in diagnostic applications and disease treatment are disclosed herein. In some embodiments, the fluorine containing phthalocyanine molecules are functionalized with a reactive functional group or at least one cancer-targeting ligand (CTL). The CTL can facilitate more efficient binding and/or internalization to a cancer cell than to a healthy cell. The CTL can inhibit expression of oncoprotein in some embodiments. The pthalocyanine moiety can be used in diagnostic applications, such as fluorescence labeling of a cancer cell, and/or treatment applications, such as catalyzing formation of a reactive oxygen species (ROS) which can contribute to cell death of a cancer cell.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.