IP Library › Assignment 015343/0514
Patent Assignment
Reel/Frame 015343/0514

Assignment of Assignor's Interest

Recorded: 2004-11-04 Pages: 3
Assignors
CHALLENER, DAVID CARROLL
Executed: 2004-07-19
KARIDIS, JOHN PETER
Executed: 2004-07-13
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Secure Storage Tracking for Anti-Virus Speed-Up
Patent: 7,581,253 →
Application: 10/894,588 →
Publication: US 2006/0021032
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 4, 2005
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: LENOVO (SINGAPORE) PTE LTD.
Reel/Frame 016891/0507 →
Nunc Pro Tunc Assignment Nov 25, 2015
From: LENOVO (SINGAPORE) PTE LTD.
To: LENOVO PC INTERNATIONAL
Reel/Frame 037160/0001 →
Assignment of Assignor's Interest Jan 10, 2025
From: LENOVO PC INTERNATIONAL LIMITED
To: LENOVO SWITZERLAND INTERNATIONAL GMBH
Reel/Frame 069870/0670 →