Patent · US Active

Surface modified nanoparticles, methods of their preparation, and uses thereof for gene and drug delivery

US8642787B2 · kind B2 · utility

9Cited by

4References

19Claims

0Family size

Assignee

International Business Machines Corporation · US

Inventors

Kazuki Fukushima · San Jose, US
James L. Hedrick · Pleasanton, US
Alshakim Nelson · Fremont, US
Daniel P. Sanders · San Jose, US

Key dates

Filing date	Jun 5, 2012
Grant date	Feb 4, 2014
Priority date	—
Expiry date	Jun 5, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G71/04
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A composition comprises a surface modified nanoparticle comprising a core comprising a material selected from the group consisting of organic materials, organometallic materials, inorganic materials, metals, metal oxides, and combinations thereof; and a surface branch covalently linked to the core having the general formula (3):

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