IP Library Granted Patent US 6,213,839
Granted Patent Utility
US 6,213,839 · App. 09/156,190

Toy building set

Inventor: Niels M. Pedersen
Patented Case View Patent ↗
Granted: Apr 10, 2001 Filed: Sep 17, 1998
Inventor
Niels M. Pedersen
Assignee (at issue)
Interlego AG

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 6,213,839
App. No.
09/156,190
Filed
1998-09-17
Granted
2001-04-10
Kind
A