Granted Patent
Utility
US 5,759,583 · App. 08/560,081
Sustained release poly (lactic/glycolic) matrices
Inventors:
Taro Iwamoto, Akio Kimura, Takehiko Ohyama, Yasuyuki Takahashi
Patented Case
View Patent ↗
Granted: Jun 2, 1998
Filed: Nov 17, 1995
Inventors
Taro Iwamoto
Akio Kimura
Takehiko Ohyama
Yasuyuki Takahashi
Assignee (at issue)
Syntex (U.S.A.) LLC
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.