IP Library Granted Patent US 4,654,384
Granted Patent Utility
US 4,654,384 · App. 06/570,254

Basic water-soluble bis-(.beta.-azo-.alpha.-naphtholamino)-triazine compounds

Inventors: Visvanathan Ramanathan, Peter Mockli
Patented Case View Patent ↗
Granted: Mar 31, 1987 Filed: Jan 12, 1984
Inventors
Visvanathan Ramanathan
Peter Mockli
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 4,654,384
App. No.
06/570,254
Filed
1984-01-12
Granted
1987-03-31
Kind
A