Granted Patent
Utility
US 6,344,488 · App. 09/250,066
Temperature-controlled pH-dependent formation of ionic polysaccharide gels
Inventors:
Abdellatif Chenite, Cyril Chaput, Christèle Combes, Amine Selmani, Fayrouze Jalal
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Feb 12, 1999
Inventors
Abdellatif Chenite
Cyril Chaput
Christèle Combes
Amine Selmani
Fayrouze Jalal
Assignee (at issue)
Bio Syntech
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.