IP Library › Assignment 031749/0472
Patent Assignment
Reel/Frame 031749/0472

Merger

Recorded: 2013-12-02 Pages: 9
Assignor
Assignee
CERAMTEC AG
FABRIKSTRASSE 23-29, INNOVATIVE CERAMIC ENGINEERING, PLOCHINGEN, D-73207, GERMANY
Covered Properties (2)
Densely Sintered, Tabular Ceramic Parts of Aluminum Oxide Having Improved Thermal Shock Resistance
Patent: 5,518,974 →
Application: 08/188,678 →
Piezoceramic Material Having High Piezoelectric Activity and High Dielectric Constant
Patent: 5,423,995 →
Application: 08/208,214 →
Related Assignments (7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 31, 1994
From: KRAHN, WOLFGANG; ERNST, JOHANNES; DRABENT, CLAUDIA
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 006859/0957 →
Assignment of Assignor's Interest Mar 10, 1994
From: HELKE, GUENTER; LANGER, HANS-JOACHIM
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 006904/0521 →
Security Agreement Sep 16, 2013
From: CERAMTEC GMBH
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 031217/0929 →
Change of Name Dec 2, 2013
From: HOECHST CERAMTEC AG
To: CERAMTEC AG INNOVATIVE CERAMIC ENGINEERING
Reel/Frame 031749/0373 →
Assignment of Assignor's Interest Dec 2, 2013
From: HOECHST AKTIENGELLSCHAFT
To: HOECHST CERAMTEC AG
Reel/Frame 031700/0543 →
Change of Name Dec 2, 2013
From: CERAMTEC AG
To: CERAMTEC GMBH
Reel/Frame 031749/0439 →
Release of Security Interest Mar 14, 2018
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: CERAMTEC GMBH
Reel/Frame 045597/0537 →