IP Library › Assignment 019110/0019
Patent Assignment
Reel/Frame 019110/0019

Assignment of Assignor's Interest

Recorded: 2007-03-14 Pages: 2
Assignors
SCHWEIKART, KARL-HEINZ
Executed: 2007-01-12
LERCH, JEAN-PHILIPPE
Executed: 2007-01-16
POURCHERON, LAURENT
Executed: 2007-01-15
Assignee
CLARIANT INTERNATIONAL LTD.
ROTHAUSSTRASSE 61, 4132 MUTTENZ 1, SWITZERLAND
Covered Property (1)
Pigment Preparations Based on Py 155
Patent: 7,384,472 →
Application: 11/724,092 →
Publication: US 2007/0215008
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 20, 2009
From: CLARIANT INTERNATIONAL LTD.
To: CLARIANT FINANCE (BVI) LTD.
Reel/Frame 022429/0222 →
Assignment of Assignor's Interest Sep 17, 2015
From: CLARIANT FINANCE (BVI) LIMITED
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 036593/0289 →
Change of Name Feb 25, 2026
From: COLORANTS INTERNATIONAL LTD
To: HEUBACH HOLDING SWITZERLAND AG
Reel/Frame 073882/0190 →
Change of Name Feb 25, 2026
From: HEUBACH HOLDING SWITZERLAND AG
To: SUDARSHAN SWITZERLAND HLD1 AG
Reel/Frame 073882/0248 →