Covered Property (1)

Related Assignments (12)

Other recorded transfers of the patent in this record — the chain of ownership.

Assignment of Assignor's Interest Dec 5, 2002

From: BEYDA, WILLIAM J.

To: SIEMENS INFORMATION AND COMMUNICATION NETWORKS, INC.

Reel/Frame 013556/0982 →

Merger Mar 16, 2009

From: SIEMENS INFORMATION AND COMMUNICATION NETWORKS, INC.

To: SIEMENS COMMUNICATIONS, INC.

Reel/Frame 022398/0638 →

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 Aug 24, 2015

From: UNIFY INC.

To: UNIFY GMBH & CO. KG

Reel/Frame 036434/0247 →

Termination and Release of Security Interest in Patents Sep 9, 2015

From: WELLS FARGO TRUST CORPORATION LIMITED

To: UNIFY, INC.

Reel/Frame 036574/0383 →

Demerger Oct 28, 2015

From: UNIFY GMBH & CO. KG

To: ENTERPRISE TECHNOLOGIES S.A.R.L. & CO. KG

Reel/Frame 037008/0751 →

Assignment of Assignor's Interest Oct 28, 2015

From: ENTERPRISE TECHNOLOGIES S.A.R.L. & CO. KG

To: ENTERPRISE SYSTEMS TECHNOLOGIES S.A.R.L.

Reel/Frame 036901/0521 →

Confidential Patent Agreement Jan 28, 2022

From: UNIFY GMBH & CO. KG

To: UNIFY PATENTE GMBH & CO. KG

Reel/Frame 058892/0250 →

Assignment of Assignor's Interest Jan 29, 2022

From: UNIFY PATENTE GMBH & CO. KG

To: RINGCENTRAL IP HOLDINGS, INC.

Reel/Frame 058819/0558 →

Assignment of Assignor's Interest Jan 30, 2022

From: RINGCENTRAL IP HOLDINGS, INC.

To: RINGCENTRAL, INC.

Reel/Frame 058821/0862 →

Security Interest Feb 14, 2023

From: RINGCENTRAL, INC.

To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT

Reel/Frame 062973/0194 →