IP Library › Assignment 034689/0235
Patent Assignment
Reel/Frame 034689/0235

Change of Name

Recorded: 2014-12-22 Pages: 6
Assignor
Assignee
PUBLIC JOINT STOCK COMPANY "SIBUR HOLDING"
BUILDING 30, BLOCK 1, NO. 6, EASTERN INDUSTRIAL AREA, TYUMEN REGION, TOBOLSK, 626150, 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 20, 2012
From: CLOSED JOINT STOCK COMPANY "SIBUR HOLDING"
To: OPEN JOINT STOCK COMPANY "SIBUR HOLDING"
Reel/Frame 029816/0446 →