Patent Assignment
Reel/Frame 057207/0542
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 055092 Frame: 0379. Assignor(S) Hereby Confirms the Assignment of Assignor's Interest.
Recorded: 2021-08-17
Pages: 5
Assignor
TELEFONICA DIGITAL ESPANA, S.L.U.
Executed: 2021-05-24
Assignee
TELEFONICA CYBERSECURITY & CLOUD TECH S.L.U.
RONDA DE LA COMUNICACION S/N, MADRID, 28050, SPAIN
Covered Property
(1)
Watermark Embedding and Extracting Method for Protecting Documents
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 18, 2019
From: PEREZ FREIRE, LUIS; PEREZ VIEITES, DIEGO; PEREZ GARCIA, PABLO PEDRO
To: TELEFONICA DIGITAL ESPANA, S.L.U.
Reel/Frame 048927/0494 →
Assignment of Assignor's Interest
Feb 1, 2021
From: TELEFONICA DIGITAL ESPANA, S.L.U.
To: TELEFONICA CIBERSECURITY & CLOUD TECH S.L.U.
Reel/Frame 055092/0379 →