IP Library › Assignment 031853/0207
Patent Assignment
Reel/Frame 031853/0207

Assignment of Assignor's Interest

Recorded: 2013-12-27 Pages: 3
Assignor
WEEREAWARNA, S. ANANDA
Executed: 2011-11-28
Assignee
WEYERHAEUSER NR COMPANY
PO BOX 9777, CH1J27, FEDERAL WAY, WASHINGTON, 98063-9777
Covered Property (1)
Method for Making Biodegradable Superabsorbent Particles
Patent: 8,641,869 →
Application: 12/164,966 →
Publication: US 2009/0324731
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 21, 2009
From: WEYERHAEUSER COMPANY
To: WEYERHAEUSER NR COMPANY
Reel/Frame 022835/0233 →
Assignment of Assignor's Interest Aug 5, 2019
From: WEYERHAEUSER NR COMPANY
To: INTERNATIONAL PAPER COMPANY
Reel/Frame 049964/0838 →
Assignment of Assignor's Interest Nov 14, 2025
From: INTERNATIONAL PAPER COMPANY
To: GCF US HOLDINGS LLC
Reel/Frame 073563/0717 →