Granted Patent
Utility
US 5,672,301 · App. 08/387,774
Method for fabricating microparticles in emulsion by modification of the chemical composition of the dispersed phase after emulsification
Inventors:
Isabelle Orly, Marie-Christine Levy, Eric Perrier
Patented Case
View Patent ↗
Granted: Sep 30, 1997
Filed: Feb 21, 1995
Inventors
Isabelle Orly
Marie-Christine Levy
Eric Perrier
Assignee (at issue)
Coletica
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.