Patent Assignment
Reel/Frame 023865/0686
Assignment of Assignor's Interest
Recorded: 2010-01-28
Pages: 3
Assignors
ACS, ARPAD
Executed: 2009-11-02
BORCHERT, TILL
Executed: 2009-11-03
JUNG, RUEDIGER
Executed: 2009-11-05
SCHNEIDER, STEFFEN
Executed: 2009-11-13
Assignee
CLARIANT FINANCE (BVI) LIMITED
CITCO BUILDING, WICKHAMS CAY, P. O. BOX 662, ROAD TOWN, TORTOLA, VGX, VIRGIN ISLANDS, BRITISH
Covered Property
(1)
Novel Phenylpyrazolone Colorant
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 3, 2015
From: CLARIANT FINANCE (BVI) LIMITED
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 036948/0623 →
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 →