IP Library Assignment 029056/0768
Patent Assignment
Reel/Frame 029056/0768

Assignment of Assignor's Interest

Recorded: 2012-10-01 Pages: 2
Assignors
SOLDUGA RAMIREZ, GEMMA
Executed: 2012-04-23
OHNSMANN, JANINA
Executed: 2012-04-25
PLUEG, CARSTEN
Executed: 2012-04-28
Assignee
CLARIANT FINANCE (BVI) LIMITED
CITCO BUILDING, WICKHAMS CAY, P. O. BOX 662, ROAD TOWN, TORTOLA, VGX, VIRGIN ISLANDS, BRITISH
Covered Property (1)
New Magenta Quinacridone Pigments
Patent: 8,968,454 →
Application: 13/638,890 →
Publication: US 2013/0029265
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 4, 2015
From: CLARIANT FINANCE (BVI) LIMITED
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 037211/0894 →
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 →