IP Library › Assignment 011716/0278
Patent Assignment
Reel/Frame 011716/0278

Assignment of Assignor's Interest

Recorded: 2001-03-26 Pages: 2
Assignor
DUTTA, RABINDRANATH
Executed: 2001-03-23
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
System and Method for Placement of User-Negotiated Security Features on Ticket Items
Patent: 6,971,009 →
Application: 09/817,867 →
Publication: US 2002/0138723
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 14, 2009
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: RPX CORPORATION
Reel/Frame 022951/0408 →