Patent Assignment
Reel/Frame 036509/0349
Assignment of Assignor's Interest
Recorded: 2015-09-08
Pages: 3
Assignors
MESSENGER, DAVID
Executed: 2015-08-18
LURIE, PETER
Executed: 2015-08-18
DAWSON, DAVID
Executed: 2015-08-27
Assignee
MAST MOBILE, INC.
335 MADISON AVENUE, 16TH FLOOR, NEW YORK, NEW YORK, 10017
Covered Property
(1)
Incoming Call Management in a Communication Environment with Unified Communication Interfaces
Patent:
9,538,000 →
Application:
14/827,201 →
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 →