Granted Patent
Utility
US 6,524,595 · App. 09/613,773
Cyclodextrins preferentially substituted on their primary face by acid or amine functions
Inventors:
Eric Perrier, Nicolas Terry, Delphine Rival, Anthony William Coleman
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Jul 11, 2000
Inventors
Eric Perrier
Nicolas Terry
Delphine Rival
Anthony William Coleman
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.