Granted Patent
Utility
US 6,599,519 · App. 09/763,921
Biodegradable poly(alkylene oxide)-poly(p-dioxanone) block copolymer soluble in organic solvents, and drug delivery composition comprising same
Inventors:
Min-Hyo Seo, In-Ja Choi
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Jun 28, 2001
Inventors
Min-Hyo Seo
In-Ja Choi
Assignee (at issue)
SAMYANG CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.