IP Library › Assignment 058819/0330
Patent Assignment
Reel/Frame 058819/0330

Assignment of Assignor's Interest

Recorded: 2022-01-29 Pages: 12
Assignor
UNIFY PATENTE GMBH & CO. KG
Executed: 2021-12-08
Assignee
RINGCENTRAL IP HOLDINGS, INC.
20 DAVIS DRIVE, BELMONT, CALIFORNIA, 94002
Covered Property (1)
Systems and Methods for Third-Party Call Control
Patent: 7,418,084 →
Application: 10/918,992 →
Publication: US 2006/0034429
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Release of Security Interest Jan 13, 2016
From: WELLS FARGO TRUST CORPORATION LIMITED
To: SIEMENS ENTERPRISE COMMUNICATIONS INC.
Reel/Frame 037472/0736 →
Assignment of Assignor's Interest Jan 30, 2022
From: RINGCENTRAL IP HOLDINGS, INC.
To: RINGCENTRAL, INC.
Reel/Frame 058821/0785 →
Assignment of Assignor's Interest Apr 11, 2022
From: ENTERPRISE SYSTEM TECHNOLOGIES S.A.R.L.
To: UNIFY PATENTE GMBH & CO. KG
Reel/Frame 059556/0212 →
Assignment of Assignor's Interest Aug 1, 2022
From: ENTERPRISE SYSTEM TECHNOLOGIES S.A.R.L.
To: UNIFY PATENTE GMBH & CO. KG
Reel/Frame 060685/0391 →