IP Library Assignment 021951/0001
Patent Assignment
Reel/Frame 021951/0001

Assignment of Assignor's Interest

Recorded: 2008-12-09 Pages: 6
Covered Property (1)
Method and System for Automatically Rerouting Logical Circuit Data in a Data Network
Patent: 8,199,638 →
Application: 10/744,921 →
Publication: US 2005/0135237
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 23, 2003
From: TAYLOR, WILLIAM; MASSENGILL, DAVID; HOLLINGSWORTH, JOHN
To: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Reel/Frame 014858/0401 →
Assignment of Assignor's Interest Feb 19, 2016
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: RAKUTEN, INC.
Reel/Frame 037771/0878 →
Change of Name Dec 6, 2021
From: RAKUTEN, INC.
To: RAKUTEN GROUP, INC.
Reel/Frame 058314/0657 →
Corrective Assignment to Correct the Remove Patent Numbers 10342096;10671117; 10716375; 10716376;10795407;10795408; and 10827591 Previously Recorded at Reel: 58314 Frame: 657. Assignor(S) Hereby Confirms the Assignment. Feb 29, 2024
From: RAKUTEN, INC.
To: RAKUTEN GROUP, INC.
Reel/Frame 068066/0103 →