IP Library › Assignment 015860/0589
Patent Assignment
Reel/Frame 015860/0589

Merger

Recorded: 2005-03-09 Pages: 4
Assignor
Assignee
SIEMENS INFORMATION COMMUNICATION NETWORKS, INC.
900 BROKEN SOUND PARKWAY, BOCA RATON, FLORIDA, 33287
Covered Property (1)
Method and System for Providing Message Services in a Communication System
Patent: 6,920,318 →
Application: 09/815,858 →
Publication: US 2002/0137500
Related Assignments (12)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 27, 2001
From: BROOKING, MICHAEL A.; WILLIAMS, WILLIAM H., JR.
To: OPUSWAVE NETWORKS, INC.
Reel/Frame 012045/0147 →
Assignment of Assignor's Interest Apr 16, 2002
From: OPUSWAVE NETWORKS, INC.
To: SIEMENS INFORMATION AND COMMUNICATION MOBILE, LLC
Reel/Frame 012834/0108 →
Change of Name Mar 9, 2005
From: SIEMENS INFORMATION AND COMMUNICATION NETWORKS, INC.
To: SIEMENS COMMUNICATIONS, INC.
Reel/Frame 015860/0593 →
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 →
Assignment of Assignor's Interest Apr 16, 2013
From: SIEMENS ENTERPRISE COMMUNICATIONS, INC.; SIEMENS ENTERPRISE COMMUNICATIONS GMBH & CO. KG
To: ENTERPRISE TECHNOLOGIES S.A.R.L.
Reel/Frame 030224/0375 →
Assignment of Assignor's Interest Apr 17, 2013
From: ENTERPRISE TECHNOLOGIES S.A.R.L.
To: ENTERPRISE SYSTEMS TECHNOLOGIES S.A.R.L.
Reel/Frame 030231/0039 →
Release of Security Interest Jan 13, 2016
From: WELLS FARGO TRUST CORPORATION LIMITED
To: SIEMENS ENTERPRISE COMMUNICATIONS INC.
Reel/Frame 037472/0736 →
Assignment of Assignor's Interest Jan 29, 2022
From: UNIFY PATENTE GMBH & CO. KG
To: RINGCENTRAL IP HOLDINGS, INC.
Reel/Frame 058818/0962 →
Assignment of Assignor's Interest Jan 30, 2022
From: RINGCENTRAL IP HOLDINGS, INC.
To: RINGCENTRAL, INC.
Reel/Frame 058821/0523 →
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 →