Patent Assignment
Reel/Frame 058818/0571
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 Properties
(3)
Method for Setting Up a Communication Link
Method for Setting Up a Communication Link
Method for Setting Up a Communication Link
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 22, 2014
From: TIETSCH, MICHAEL; KLAGHOFER, KARL; PRANGE, HOLGER
To: UNIFY GMBH & CO. KG
Reel/Frame 033785/0074 →
Assignment of Assignor's Interest
Apr 22, 2016
From: TIETSCH, MICHAEL; KLAGHOFER, KARL; PRANGE, HOLGER
To: UNIFY GMBH & CO. KG
Reel/Frame 038350/0603 →
Corrective Assignment to Correct the Assignee Zip Code Previously Recorded at Reel: 038350 Frame: 0603. Assignor(S) Hereby Confirms the Assignment.
Sep 16, 2016
From: TIETSCH, MICHAEL; KLAGHOFER, KARL; PRANGE, HOLGER
To: UNIFY GMBH & CO. KG
Reel/Frame 040541/0401 →
Assignment of Assignor's Interest
Jul 19, 2017
From: TIETSCH, MICHAEL; KLAGHOFER, KARL; PRANGE, HOLGER
To: UNIFY GMBH & CO. KG
Reel/Frame 043039/0061 →
Contribution Agreement
Dec 22, 2020
From: UNIFY GMBH & CO. KG
To: UNIFY PATENTE GMBH & CO. KG
Reel/Frame 054828/0640 →
Assignment of Assignor's Interest
Jan 30, 2022
From: RINGCENTRAL IP HOLDINGS, INC.
To: RINGCENTRAL, INC.
Reel/Frame 058821/0195 →
Security Interest
Feb 14, 2023
From: RINGCENTRAL, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 062973/0194 →