Patent Assignment
Reel/Frame 042807/0307
Change of Name
Recorded: 2017-06-14
Pages: 2
Assignor
SIEMENS ENTERPRISE COMMUNICATIONS GMBH & CO. KG
Executed: 2013-10-24
Assignee
UNIFY GMBH & CO. KG
MIES-VAN-DER-ROHE-STR. 6, MUNCHEN, 80807, GERMANY
Covered Property
(1)
Method for Calling Up a Media File in a Telecommunication System, Computer Program Product for Executing the Method, and Telecommunication System for Calling Up the Media File
Application:
15/617,194 →
Publication:
US 2017/0272518
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 14, 2017
From: GLASER, MARTIN; RIST, CLAUS; GRONOSTAY, BERND
To: SIEMENS ENTERPRISE COMMUNICATIONS GMBH & CO. KG
Reel/Frame 042704/0567 →
Confidential Patent Agreement
Dec 21, 2020
From: UNIFY GMBH & CO. KG
To: UNIFY PATENTE GMBH & CO. KG
Reel/Frame 054822/0001 →