IP Library › Granted Patent US 4,411,896
Granted Patent Utility
US 4,411,896 · App. 06/397,379

Rifamycins, their compositions and use as antibiotics

Inventors: Thomas Schupp, Peter Traxler, Jakob Nuesch
Patented Case View Patent ↗
Granted: Oct 25, 1983 Filed: Jul 12, 1982
Inventors
Thomas Schupp
Peter Traxler
Jakob Nuesch
Assignee (at issue)
Ciba-Geigy

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 4,411,896
App. No.
06/397,379
Filed
1982-07-12
Granted
1983-10-25
Kind
A