IP Library › Granted Patent US 6,077,535
Granted Patent Utility
US 6,077,535 · App. 09/091,386

Direct compression carbonyl iron tablet

Inventor: Antonio Tiongson
Patented Case View Patent ↗
Granted: Jun 20, 2000 Filed: Jun 17, 1998
Inventor
Antonio Tiongson
Assignee (at issue)
SmithKline Beecham Limited

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,077,535
App. No.
09/091,386
Filed
1998-06-17
Granted
2000-06-20
Kind
A