Granted Patent
Utility
US 6,616,869 · App. 09/853,329
Process for preparing microparticles through phase inversion phenomena
Inventors:
Edith Mathiowitz, Donald E. Chickering, III, Yong Jong, Jules Jacob
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: May 11, 2001
Inventors
Edith Mathiowitz
Donald E. Chickering, III
Yong Jong
Jules Jacob
Assignee (at issue)
Brown University Research Foundation
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.