Patent Assignment
Reel/Frame 051411/0631
Assignment of Assignor's Interest
Recorded: 2020-01-03
Pages: 7
Assignor
INTELLECTUAL VENTURES I LLC
Executed: 2019-12-23
Assignee
INTELLECTUAL VENTURES ASSETS 157 LLC
251 LITTLE FALLS DRIVE, WILMINGTON, DELAWARE, 19808
Covered Properties
(4)
Method for Making Integrated Circuit Including Interconnects with Enhanced Electromigration Resistance
Patent:
6,521,532 →
Application:
09/619,587 →
Diffusion Barriers for Copper Interconnect Systems
Patent:
6,441,492 →
Application:
09/672,473 →
Bi-Directional Low-Pass Filter for Use at User End or Office End in Communication Network
Method for Making Integrated Circuit Including Interconnects with Enhanced Electromigration Resistance Using Doped Seed Layer and Integrated Circuits Produced Thereby
Patent:
41,538 →
Application:
11/113,454 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Corrective Assignment to Correct the Assignor Name on the Assignment Document Previously Recorded at Reel: 019035 Frame: 0713. Assignor(S) Hereby Confirms the Assignment .
Oct 18, 2017
From: CUNNINGHAM, JAMES A
To: BECK SEMICONDUCTOR LLC
Reel/Frame 044223/0021 →
Corrective Assignment to Correct the the Assignor Name on the Assignment Document Previously Recorded on Reel 023617 Frame 350. Assignor(S) Hereby Confirms the Assignment.
Dec 4, 2017
From: CUNNINGHAM, JAMES A.
To: BECK SEMICONDUCTOR LLC
Reel/Frame 044680/0472 →
Assignment of Assignor's Interest
Jan 27, 2020
From: INTELLECTUAL VENTURES ASSETS 157 LLC
To: LIBERTY PATENTS LLC
Reel/Frame 051630/0115 →