IP Library › Assignment 058818/0904
Patent Assignment
Reel/Frame 058818/0904

Assignment of Assignor's Interest

Recorded: 2022-01-29 Pages: 12
Assignor
UNIFY PATENT GMBH & CO. KG
Executed: 2021-12-08
Assignee
RINGCENTRAL IP HOLDINGS, INC.
20 DAVIS DRIVE, BELMONT, CALIFORNIA, 94002
Covered Property (1)
Method for Updating Call Redirection Destinations in a Communication Network
Patent: 6,856,678 →
Application: 09/825,521 →
Publication: US 2002/0006189
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 28, 2015
From: ENTERPRISE TECHNOLOGIES S.A.R.L. & CO. KG
To: ENTERPRISE SYSTEMS TECHNOLOGIES S.A.R.L.
Reel/Frame 036987/0803 →
Demerger Oct 28, 2015
From: UNIFY GMBH & CO. KG
To: ENTERPRISE TECHNOLOGIES S.A.R.L. & CO. KG
Reel/Frame 037008/0751 →
Assignment of Assignor's Interest Jan 30, 2022
From: RINGCENTRAL IP HOLDINGS, INC.
To: RINGCENTRAL, INC.
Reel/Frame 058821/0501 →
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 →