Patent Assignment
Reel/Frame 013468/0778
Assignment of Assignor's Interest
Recorded: 2002-09-09
Pages: 2
Assignee
WELLA AKTIENGESELLSCHAFT
BERLINER ALLEE 65, DARMSTADT, 64274, GERMANY
Covered Property
(1)
Novel Diaminopyrazole Derivatives and Dyes Containing Said Compounds
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Nov 16, 2011
From: WELLA AG
To: WELLA GMBH
Reel/Frame 027240/0338 →
Assignment of Assignor's Interest
Oct 19, 2016
From: WELLA GMBH
To: HFC PRESTIGE INTERNATIONAL HOLDING SWITZERLAND S.A.R.L
Reel/Frame 040420/0478 →
Assignment of Assignor's Interest
Feb 19, 2021
From: HFC PRESTIGE INTERNATIONAL HOLDING SWITZERLAND SÀRL
To: HFC PRESTIGE INTERNATIONAL OPERATIONS SWITZERLAND SÀRL
Reel/Frame 055344/0422 →
Assignment of Assignor's Interest
Feb 26, 2021
From: HFC PRESTIGE INTERNATIONAL OPERATIONS SWITZERLAND SARL
To: WELLA INTERNATIONAL OPERATIONS SWITZERLAND SARL
Reel/Frame 055428/0174 →
Corrective Assignment to Correct the the Execution Date Previously Recorded at Reel: 055344 Frame: 0422. Assignor(S) Hereby Confirms the Assignment.
Jun 29, 2021
From: HFC PRESTIGE INTERNATIONAL HOLDING SWITZERLAND SÀRL
To: HFC PRESTIGE INTERNATIONAL OPERATIONS SWITZERLAND SÀRL
Reel/Frame 056712/0333 →