IP Library › Assignment 029120/0224
Patent Assignment
Reel/Frame 029120/0224

Assignment of Assignor's Interest

Recorded: 2012-10-12 Pages: 4
Assignors
LEDERER, MARCO
Executed: 2012-10-10
RATAY, ANDREAS
Executed: 2012-10-10
RITTER, HARTMUT
Executed: 2012-10-10
Assignee
SIEMENS AUDIOLOGISCHE TECHNIK GMBH
GEBBERTSTRASSE 125, ERLANGEN, D-91058, GERMANY
Covered Property (1)
Hearing Aid Device Having a Sealing Device
Patent: 8,644,543 →
Application: 13/632,483 →
Publication: US 2013/0083952
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 27, 2013
From: SIEMENS AUDIOLOGISCHE TECHNIK GMBH
To: SIEMENS MEDICAL INSTRUMENTS PTE. LTD.
Reel/Frame 031300/0006 →
Change of Name Jul 10, 2015
From: SIEMENS MEDICAL INSTRUMENTS PTE. LTD.
To: SIVANTOS PTE. LTD.
Reel/Frame 036089/0827 →