Patent · US Active

Stimulus-responsive biodegradable polymers and methods of preparation

US8703194B2 · kind B2 · utility

1Cited by

1References

14Claims

0Family size

Assignee

AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH · SG

Inventors

Ye Liu · Foster City, US
Decheng Wu · Meekrap-oord, CN
Chaobin He · Singapore, SG

Key dates

Filing date	Nov 2, 2007
Grant date	Apr 22, 2014
Priority date	—
Expiry date	Jun 27, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F120/54
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

There is presently provided a stimulus-responsive polymer comprising a biodegradable polymer backbone and a stimulus-responsive pendant group attached to the biodegradable polymer backbone, wherein the biodegradable polymer backbone comprises a poly(amino ester) or a poly(amido amine), the poly(amido amine) optionally comprising a disulfide linkage in the backbone.

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