IP Library › Granted Patent US 5,523,362
Granted Patent Utility
US 5,523,362 · App. 08/412,181

Oligomeric cyanoguanidines

Inventors: Peter Flury, Martin Roth, Sameer H. Eldin
Patented Case View Patent ↗
Granted: Jun 4, 1996 Filed: Mar 28, 1995
Inventors
Peter Flury
Martin Roth
Sameer H. Eldin
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 5,523,362
App. No.
08/412,181
Filed
1995-03-28
Granted
1996-06-04
Kind
A