IP Library › Assignment 042197/0761
Patent Assignment
Reel/Frame 042197/0761

Undivided Interest

Recorded: 2017-04-10 Pages: 2
Assignor
SULZER CHEMTECH AG (50% INTEREST)
Executed: 2017-04-04
Assignee
PURAC BIOCHEM BV (50% INTEREST)
ARKELSENDIJK 46, AC GORINCHEM, 4206, NETHERLANDS
Covered Property (1)
A Method for Manufacturing Poly(2-Hydroxyalkanoic Acid), and the Poly(2-Hydroxyalkanoic Acid) Obtainable Thereby
Patent: 9,663,616 →
Application: 14/907,910 →
Publication: US 2016/0159977
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 10, 2017
From: LOVIAT, FRANCOIS; COSTA, LIBORIO IVANO
To: SULZER CHEMTECH AG
Reel/Frame 041938/0114 →
Assignment of Assignor's Interest Aug 12, 2020
From: SULZER CHEMTECH AG.
To: SULZER MANAGEMENT AG.
Reel/Frame 053465/0614 →