Patent · US Expired

Amphiphilic polymeric vesicles

US6916488B1 · kind B1 · utility

83Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 2000
Grant dateJul 12, 2005
Priority date
Expiry dateSep 29, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/5192
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Vesicles made from amphiphilic copolymers are disclosed. The amphiphilic copolymers can be ABA copolymers, where one of A and B is hydrophilic and the other is hydrophobic. AB copolymers can also be used. The copolymers may be crosslinked to form nanocapsules. Crosslinking can be accomplished using a variety of methods, including end to end polymerization of copolymers having terminal unsaturated groups. Molecules, such as membrane proteins, can be incorporated into the wall of the vesicles or nanocapsules.

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