IP Library › Assignment 074889/0264
Patent Assignment
Reel/Frame 074889/0264

Nunc Pro Tunc Assignment

Recorded: 2026-02-17 Pages: 4
Assignor
CLARIANT FINANCE (BVI) LIMITED
Executed: 2025-12-02
Assignee
CLARIANT INTERNATIONAL AG
ROTHAUSSTRASSE 61, MUTTENZ, 4132, SWITZERLAND
Covered Properties (4)
Pigment Preparations Based on Dioxazines
Patent: 8,293,441 →
Application: 12/667,626 →
Publication: US 2010/0196816
Easily Dispersible Pigment Preparation Based on C.I. Pigment Yellow 155
Patent: 8,623,579 →
Application: 13/500,376 →
Publication: US 2012/0282543
New Magenta Quinacridone Pigments
Patent: 8,968,454 →
Application: 13/638,890 →
Publication: US 2013/0029265
C.I. Pigment Yellow 155 and Process for Preparing the Same, Pigment Composition and Colorant Composition Containing the Pigment, and Use Thereof as Colorant
Application: 15/524,258 →
Publication: US 2017/0313884
Related Assignments (10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 4, 2010
From: SCHRADER, KLAUS
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 023729/0445 →
Assignment of Assignor's Interest Oct 1, 2012
From: SOLDUGA RAMIREZ, GEMMA; OHNSMANN, JANINA; PLUEG, CARSTEN
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 029056/0768 →
Assignment of Assignor's Interest Sep 18, 2013
From: PITARCH LOPEZ, JESUS; ROHR, ULRIKE; RICHTER, KRISTIN; RUIZ FERNANDEZ, EUSEBIO
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 031231/0348 →
Assignment of Assignor's Interest Nov 3, 2015
From: CLARIANT FINANCE (BVI) LIMITED
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 036949/0133 →
Assignment of Assignor's Interest Nov 3, 2015
From: CLARIANT FINANCE (BVI) LIMITED
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 036949/0673 →
Assignment of Assignor's Interest Dec 4, 2015
From: CLARIANT FINANCE (BVI) LIMITED
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 037211/0894 →
Assignment of Assignor's Interest May 3, 2017
From: HARADA, DAISUKE; CHINO, TOMOHIRO
To: CLARIANT PLASTICS & COATINGS LTD
Reel/Frame 042233/0075 →
Nunc Pro Tunc Assignment Feb 17, 2026
From: CLARIANT INTERNATIONAL AG
To: CLARIANT PLASTIC & COATINGS AG
Reel/Frame 074889/0268 →
Change of Name Feb 25, 2026
From: HEUBACH HOLDING SWITZERLAND AG
To: SUDARSHAN SWITZERLAND HLD1 AG
Reel/Frame 073882/0248 →
Change of Name Feb 25, 2026
From: COLORANTS INTERNATIONAL LTD
To: HEUBACH HOLDING SWITZERLAND AG
Reel/Frame 073882/0190 →