IP Library Granted Patent US 5,774,670
Granted Patent Utility
US 5,774,670 · App. 08/540,342

Persistent client state in a hypertext transfer protocol based client-server system

Inventor: Lou Montulli
Patented Case View Patent ↗
Granted: Jun 30, 1998 Filed: Oct 6, 1995
Inventor
Lou Montulli
Assignee (at issue)
Netscape Communications Corporation

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 5,774,670
App. No.
08/540,342
Filed
1995-10-06
Granted
1998-06-30
Kind
A