IP Library › Assignment 031233/0863
Patent Assignment
Reel/Frame 031233/0863

Assignment of Assignor's Interest

Recorded: 2013-09-18 Pages: 7
Assignors
CASTRO, PAUL C.
Executed: 2012-12-21
HUANG, YUNWU
Executed: 2012-12-29
PISTOIA, MARCO
Executed: 2012-12-28
TOPKARA, UMUT
Executed: 2012-12-21
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Social and Proximity Based Access Control for Mobile Applications
Patent: 9,479,512 →
Application: 14/030,552 →
Publication: US 2014/0189786
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 15, 2021
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: AIRBNB, INC.
Reel/Frame 056427/0193 →