IP Library › Assignment 029816/0446
Patent Assignment
Reel/Frame 029816/0446

Change of Name

Recorded: 2012-12-20 Pages: 6
Assignor
Assignee
OPEN JOINT STOCK COMPANY "SIBUR HOLDING"
UL. KRZHIZHANOVSKOGO, D. 16 KV. 1, MOSCOW, 117218, RUSSIAN FEDERATION
Covered Property (1)
Catalyst System And Processes For The (CO-) Trimerization Of Olefins And The (CO-) Polymerization Of Olefin Oligomers
Patent: 8,921,251 →
Application: 13/575,902 →
Publication: US 2012/0302715
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 27, 2012
From: ZILBERSHTEIN, TIMUR MIKHAILOVICH; LIPSKIKH, MAXIM VLADIMIROVICH; NOSIKOV, ALEXEI ALEXANDROVICH; NESYN, GEORGY VIKTOROVICH
To: CLOSED JOINT STOCK COMPANY "SIBUR HOLDING"
Reel/Frame 028661/0344 →
Change of Name Dec 22, 2014
From: OPEN JOINT STOCK COMPANY "SIBUR HOLDING"
To: PUBLIC JOINT STOCK COMPANY "SIBUR HOLDING"
Reel/Frame 034689/0235 →