IP Library › Assignment 026072/0830
Patent Assignment
Reel/Frame 026072/0830

Assignment of 50% of Rights

Recorded: 2011-04-02 Pages: 2
Assignor
SUMITOMO METAL INDUSTRIES, LTD.
Executed: 2011-02-16
Assignee
VALLOUREC MANNESMANN OIL & GAS FRANCE
54 RUE ANATOLE FRANCE, AULNOYE-AYMERIES, 59620, FRANCE
Covered Property (1)
Threaded Joint for an Oil Well Pipe, and Method for Manufacturing Same
Patent: 7,677,069 →
Application: 10/588,280 →
Publication: US 2007/0132238
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 25, 2014
From: VALLOUREC MANNESMANN OIL & GAS FRANCE
To: VALLOUREC OIL AND GAS FRANCE
Reel/Frame 032753/0743 →
Merger May 14, 2019
From: SUMITOMO METAL INDUSTRIES, LTD.
To: NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 049165/0517 →
Change of Name May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →