IP Library › Assignment 022025/0606
Patent Assignment
Reel/Frame 022025/0606

Assignment of Assignor's Interest

Recorded: 2008-12-23 Pages: 3
Assignors
PAULINO, LEONARDO
Executed: 2008-12-10
ZIEGLER, DONALD P.
Executed: 2008-11-12
Assignee
ALCOA INC.
201 ISABELLA STREET, PITTSBURGH, PENNSYLVANIA, 15212-5858
Covered Property (1)
Systems, Methods and Apparatus for Tapping a Metal Electrolysis Cell
Patent: 8,199,023 →
Application: 12/252,312 →
Publication: US 2010/0090850
Related Assignments (7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 3, 2016
From: ALCOA INC.
To: ALCOA USA CORP.
Reel/Frame 040556/0141 →
Security Interest Jan 27, 2017
From: ALCOA USA CORP.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 041521/0521 →
Release of Security Interest Sep 28, 2022
From: JPMORGAN CHASE BANK, N.A.
To: ALCOA USA CORP.
Reel/Frame 061558/0257 →
Security Interest May 10, 2024
From: ALCOA USA CORP.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 067376/0263 →
Patent Security Agreement May 10, 2024
From: ALCOA USA CORP.
To: SUMITOMO MITSUI BANKING CORPORATION
Reel/Frame 067380/0803 →
Patent Security Agreement May 10, 2024
From: ALCOA USA CORP.
To: SUMITOMO MITSUI BANKING CORPORATION
Reel/Frame 067380/0794 →
Release of Security Interest Apr 24, 2026
From: SUMITOMO MITSUI BANKING CORPORATION
To: ALCOA CANADA CO.; ALCOA USA CORP.
Reel/Frame 075481/0646 →