IP Library › Assignment 020012/0609
Patent Assignment
Reel/Frame 020012/0609

Record to Correct Incorrect Appl. No. 11/725,290 Previously Recorded on Reel/Frame 019380/0512

Recorded: 2007-10-19 Pages: 5
Assignors
BUCHHOLZ, VERA
Executed: 2007-04-12
WENZ, ECKHARD
Executed: 2007-04-17
ECKEL, THOMAS
Executed: 2007-04-18
THUERMER, BURKHARD
Executed: 2007-04-23
WITTMANN, DIETER
Executed: 2007-04-12
Assignee
BAYER MATERIAL SCIENCE AG
51368 LEVERKUSEN, GERMANY
Covered Property (1)
Flameproofed Impact-Strength-Modified Poly(Ester)Carbonate Compositions
Patent: 7,834,075 →
Application: 11/725,250 →
Publication: US 2007/0225412
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 29, 2007
From: BUCHHOLZ, VERA; WENZ, ECKHARD; ECKEL, THOMAS; THUERMER, BURKHARD
To: BAYER MATERIALSCIENCE AG
Reel/Frame 019380/0512 →
Change of Name Mar 30, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0306 →