Patent Assignment
Reel/Frame 012936/0438
Assignment of Assignor's Interest
Recorded: 2002-03-21
Pages: 2
Assignee
HAARMANN & REIMBER GMBH
MUEHLENFELDSTR. 1, D-37603 HOLZMINDEN, GERMANY
Covered Property
(1)
1,4-Dioxacylcloalkane-2-One and 1,4-Dioxacycloalkene-2-One
Patent:
6,573,391 →
Application:
10/088,812 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jan 20, 2004
From: HAARMANN & RIEMER GMBH
To: SYMRIS GMBH & CO. KG
Reel/Frame 014892/0608 →
Re-Record to Correct the Assignee's Name on a Document Previously Recorded at Reel 014892, Frame 0608. (Merger/Change of Name)
Mar 9, 2005
From: HARMANN & REIMER GMBH
To: SYMRISE GMBH & CO. KG
Reel/Frame 016334/0495 →
Merger
Apr 22, 2011
From: SYMRISE GMBH & CO. KG
To: SYMRISE AG
Reel/Frame 026171/0575 →