Patent Assignment
Reel/Frame 049911/0737
Assignment of Assignor's Interest
Recorded: 2019-07-31
Pages: 11
Assignors
GLASER, MARTIN
Executed: 2015-09-30
RIST, CLAUS
Executed: 2015-09-30
VOLKMANN, MICHAEL
Executed: 2015-10-05
WILLMANN, MICHAEL
Executed: 2015-10-12
Assignee
UNIFY GMBH & CO. KG
MIES-VAN-DER-ROHE-STR. 6, MUNCHEN, 80807, GERMANY
Covered Property
(1)
Method for Establishing a Telecommunication Connection in a Telecommunication System and Telecommunication System
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 058818/0756 →
Assignment of Assignor's Interest
Jan 30, 2022
From: RINGCENTRAL IP HOLDINGS, INC.
To: RINGCENTRAL, INC.
Reel/Frame 058821/0401 →
Security Interest
Feb 14, 2023
From: RINGCENTRAL, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 062973/0194 →