IP Library Assignment 058819/0687
Patent Assignment
Reel/Frame 058819/0687

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 (2)
Method for Tagging Sip Contact Headers While Preserving the Contact Header Format Towards Softswitches
Patent: 7,756,120 →
Application: 11/906,027 →
Publication: US 2008/0219265
Method for tagging sip contact headers while preserving the contact header format towards softswitches
Application: 60/906,011 →
Related Assignments (10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 21, 2008
From: FIEREMANS, GEERT; NAGEL, THOMAS; RUETSCHI, JOHANNES
To: SIEMENS COMMUNICATIONS, INC.
Reel/Frame 020551/0339 →
Assignment of Assignor's Interest Apr 27, 2010
From: SIEMENS COMMUNICATIONS, INC.
To: SIEMENS ENTERPRISE COMMUNICATIONS, INC.
Reel/Frame 024294/0040 →
Grant of Security Interest in U.S. Patents Nov 10, 2010
From: SIEMENS ENTERPRISE COMMUNICATIONS, INC.
To: WELLS FARGO TRUST CORPORATION LIMITED, AS SECURITY AGENT
Reel/Frame 025339/0904 →
Change of Name Nov 11, 2015
From: SIEMENS ENTERPRISE COMMUNICATIONS, INC.
To: UNIFY, INC.
Reel/Frame 037090/0909 →
Termination and Release of Security Interest in Patents Jan 20, 2016
From: WELLS FARGO TRUST CORPORATION LIMITED, AS SECURITY AGENT
To: UNIFY INC. (F/K/A SIEMENS ENTERPRISE COMMUNICATIONS, INC.)
Reel/Frame 037564/0703 →
Release of Security Interest Feb 1, 2016
From: WELLS FARGO TRUST CORPORATION LIMITED
To: UNIFY INC.
Reel/Frame 037661/0781 →
Confidential Patent Agreement Dec 22, 2020
From: UNIFY INC.
To: UNIFY GMBH & CO. KG
Reel/Frame 055370/0616 →
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 058821/0939 →
Security Interest Feb 14, 2023
From: RINGCENTRAL, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 062973/0194 →