IP Library › Assignment 040347/0526
Patent Assignment
Reel/Frame 040347/0526

Assignment of Assignor's Interest

Recorded: 2016-11-16 Pages: 4
Assignors
ZECHLIN, JOACHIM
Executed: 2003-07-15
VERKERK, KAI
Executed: 2003-07-01
WASTIAN, DIETMAR
Executed: 2003-07-30
JOSCHEK, KATRIN
Executed: 2003-07-18
LODDENKEMPER, TIM
Executed: 2003-07-31
PINKE, WILFRIED
Executed: 2003-07-31
SCHELHAAS, MICHAEL
Executed: 2003-07-22
RONGE, GEORG
Executed: 2003-07-04
Assignee
BAYER AKTIENGESELLSCHAFT
KAISER-WILHELM-ALLEE 60, LEVERKUSEN, 51373, GERMANY
Covered Properties (2)
Process for Producing 5-Nitro-3,4-Dihydro-1(H)-Naphthalinone, 1,5-Naphthalenediamine and 1,5-Naphthalene Diisocyanate
Patent: 7,202,378 →
Application: 11/399,962 →
Publication: US 2006/0183946
Process for Producing 5-Nitro-3,4-Dihydro-1(2H)-Naphthalinone, 1,5-Naphthalenediamine and 1,5-Naphthalene Diisocyanate
Patent: 7,202,384 →
Application: 11/400,007 →
Publication: US 2006/0178526
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 13, 2017
From: BAYER AG (AKTIENGESELLSCHAFT)
To: BAYER MATERIALSCIENCE AG
Reel/Frame 042994/0147 →
Change of Name Aug 3, 2017
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 043428/0238 →