Granted Patent
Utility
US 6,228,399 · App. 09/218,080
Composition and method of preparing microparticles of water-insoluble substances
Inventors:
Indu Parikh, Ulagaraj Selvaraj
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Dec 22, 1998
Inventors
Indu Parikh
Ulagaraj Selvaraj
Assignee (at issue)
Research Triangle Pharmaceuticals
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.