IP Library › Assignment 017440/0217
Patent Assignment
Reel/Frame 017440/0217

Assignment of Assignor's Interest

Recorded: 2006-01-06 Pages: 5
Assignors
DAS, TAPAS K.
Executed: 2005-12-22
SHARMA, NITIN
Executed: 2005-12-24
SHEN, JINGXUE
Executed: 2005-12-22
Assignee
ENCENTUATE PTE. LTD.
1 LORONG 2 TOA PAYOH #05-01, YELLOW PAGES BUILDING, SINGAPORE 319637, SINGAPORE
Covered Property (1)
Fortified Authentication on Multiple Computers Using Collaborative Agents
Patent: 7,617,523 →
Application: 11/256,849 →
Publication: US 2007/0050845
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Acquisition Sep 9, 2008
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 021541/0893 →
Corrective Assignment to Correct the Assignor. Document Previously Recorded at Reel 021541 Frame 0893. Assignor Hereby Confirms the Assignment of Assignors Interest. Oct 9, 2008
From: ENCENTUATE PTE. LTD.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 021792/0815 →
Assignment of Assignor's Interest Oct 8, 2025
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: WORKDAY, INC.
Reel/Frame 073051/0916 →