Patent Assignment
Reel/Frame 033785/0074
Assignment of Assignor's Interest
Recorded: 2014-09-22
Pages: 8
Assignors
TIETSCH, MICHAEL
Executed: 2013-11-29
KLAGHOFER, KARL
Executed: 2013-11-29
PRANGE, HOLGER
Executed: 2013-11-28
Assignee
UNIFY GMBH & CO. KG
HOFMANNSTR. 51, MUENCHEN, 81379, GERMANY
Covered Property
(1)
Method for Setting Up a Communication Link
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 29, 2022
From: UNIFY PATENTE GMBH & CO. KG
To: RINGCENTRAL IP HOLDINGS, INC.
Reel/Frame 058818/0571 →
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 →