IP Library › Assignment 011322/0718
Patent Assignment
Reel/Frame 011322/0718

Assignment of Assignor's Interest

Recorded: 2000-12-06 Pages: 2
Assignor
CALIS, GIJSBERTUS HENDRIKUS MARIA
Executed: 2000-11-28
Assignee
DSM N.V.
HET OVERLOON 1, 6411 TE HEERLEN, NETHERLANDS
Covered Property (1)
Process of Making Microporous Film
Patent: 6,558,591 →
Application: 09/729,209 →
Publication: US 2001/0038947
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 5, 2004
From: DSM N.V.
To: DSM IP ASSETS B.V.
Reel/Frame 014863/0133 →
Assignment of Assignor's Interest Nov 30, 2009
From: DSM IP ASSETS B.V.
To: LYDALL SOLUTECH B.V.; DSM IP ASSETS B.V.
Reel/Frame 023574/0462 →
Change of Name Jan 28, 2015
From: LYDALL SOLUTECH B.V.
To: LYDALL PERFORMANCE MATERIALS B.V.
Reel/Frame 034826/0418 →