IP Library › Assignment 028243/0163
Patent Assignment
Reel/Frame 028243/0163

Assignment of Assignor's Interest

Recorded: 2012-05-21 Pages: 3
Assignors
HOANG, LE CHIEN
Executed: 2012-05-11
GHILARDI, SERGE
Executed: 2012-05-11
Assignee
LAFARGE
61 RUE DES BELLES FEUILLES, PARIS, 75116, FRANCE
Covered Property (1)
Inerting Process for Impurities
Patent: 9,624,129 →
Application: 13/501,774 →
Publication: US 2012/0216723
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 30, 2018
From: LAFARGE
To: LAFARGEHOLCIM LTD
Reel/Frame 047634/0302 →
Assignment of Assignor's Interest Dec 18, 2018
From: LAFARGEHOLCIM LTD
To: HOLCIM TECHNOLOGY LTD
Reel/Frame 047806/0548 →
Assignment of Assignor's Interest Aug 14, 2025
From: HOLCIM TECHNOLOGY LTD
To: AMRIZE TECHNOLOGY SWITZERLAND LLC
Reel/Frame 073207/0820 →