IP Library › Assignment 026171/0459
Patent Assignment
Reel/Frame 026171/0459

Assignment of Assignor's Interest

Recorded: 2011-04-22 Pages: 4
Assignor
Assignee
FACEBOOK, INC.
1601 S. CALIFORNIA AVE., PALO ALTO, CALIFORNIA, 94304
Covered Properties (3)
Data Access Control
Patent: 6,393,468 →
Application: 09/043,146 →
Method of Authenticating a User of a Client Terminal
Patent: 7,233,997 →
Application: 09/446,583 →
Access Control to Shared Resources
Patent: 7,373,338 →
Application: 10/784,919 →
Publication: US 2004/0243633
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 13, 1998
From: MCGEE, NEALL G.
To: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
Reel/Frame 009623/0254 →
Assignment of Assignor's Interest Dec 22, 1999
From: LEVERIDGE, PHILIP C.; STRANGE, MICHAEL I.; PARKINSON, DAVID W.; ROBERTS, DAVID
To: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
Reel/Frame 010577/0488 →
Assignment of Assignor's Interest Jul 19, 2004
From: THOMPSON, SIMON G.; TAN, ZHU; LI, YANG; GILES, NICK
To: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
Reel/Frame 015581/0026 →
Change of Name Dec 20, 2021
From: FACEBOOK, INC.
To: META PLATFORMS, INC.
Reel/Frame 058553/0802 →