IP Library Assignment 036509/0303
Patent Assignment
Reel/Frame 036509/0303

Assignment of Assignor's Interest

Recorded: 2015-09-08 Pages: 3
Assignors
MESSENGER, DAVID
Executed: 2015-09-03
LURIE, PETER
Executed: 2015-09-03
DAWSON, DAVID
Executed: 2015-09-08
Assignee
MAST MOBILE, INC.
335 MADISON AVENUE, 16TH FLOOR, NEW YORK, NEW YORK, 10017
Covered Property (1)
Billing Policy Management for Multi-Number Phones
Patent: 9,661,131 →
Application: 14/827,193 →
Publication: US 2016/0381231
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 20, 2017
From: MAST MOBILE, INC.
To: HEARSAY SOCIAL, INC.
Reel/Frame 043058/0710 →
Merger Jan 23, 2025
From: HEARSAY SOCIAL, INC.
To: YEXT, INC.
Reel/Frame 069976/0317 →
Security Interest May 16, 2025
From: YEXT, INC.
To: ACQUIOM AGENCY SERVICES LLC
Reel/Frame 071295/0620 →