Patent Assignment
Reel/Frame 014772/0874
Assignment of Assignor's Interest
Recorded: 2003-12-04
Pages: 3
Assignee
ALCOA INC.
201 ISABELLA STREET, ALCOA CORPORATE CENTER, PITTSBURGH, PENNSYLVANIA, 15212-5858
Covered Property
(1)
Method Using Selected Carbons to React with AL2O and Al Vapors in the Carbothermic Production of Aluminum
Patent:
6,849,101 →
Application:
10/728,512 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Correction to the Coversheet
Dec 6, 2004
From: PORTER, RUSSELL W.
To: ALCOA INC.; ELKEM ASA
Reel/Frame 015427/0820 →
Confirmatory License
Nov 7, 2005
From: ALCOA, INC.
To: UNITED STATES DEPARTMENT OF ENERGY
Reel/Frame 017186/0616 →
Corrective Assignment to Correct the Name of Assignor Previously Recorded on Reel 015427 Frame 0820. Assignor(S) Hereby Confirms the Change of Assignor from Russell W. Porter to Alcoa Inc..
Jun 2, 2006
From: ALCOA INC.
To: ALCOA INC.; ELKEM ASA
Reel/Frame 017717/0278 →
Change of Name
Aug 2, 2011
From: ELKEM ASA
To: ELKEM AS
Reel/Frame 026686/0419 →
Assignment of Assignor's Interest
Aug 9, 2011
From: ELKEM AS
To: ALCOA INC.
Reel/Frame 026722/0946 →
Assignment of Assignor's Interest
Jan 31, 2017
From: ALCOA INC.
To: ALCOA USA CORP.
Reel/Frame 041133/0010 →
Security Interest
Feb 9, 2017
From: ALCOA USA CORP.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 041214/0386 →
Release of Security Interest
Sep 28, 2022
From: JPMORGAN CHASE BANK, N.A.
To: ALCOA USA CORP.
Reel/Frame 061558/0257 →