Granted Patent
Utility
US 6,087,393 · App. 09/329,608
Stabilized vitamin C formulations
Inventor:
Rajiv Mathur
Patented Case
View Patent ↗
Granted: Jul 11, 2000
Filed: Jun 10, 1999
Inventor
Rajiv Mathur
Assignee (at issue)
IGEN Co., LTD
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.