IP Library › Assignment 022290/0723
Patent Assignment
Reel/Frame 022290/0723

Assignment of Assignor's Interest

Recorded: 2009-02-20 Pages: 5
Assignor
ESCAF, LUIS J.
Executed: 2009-01-06
Assignee
ALCON RESEARCH LTD.
6201 SOUTH FREEWAY, TB4-8, FT. WORTH, TEXAS, 76134-2099
Covered Properties (3)
Ultrasonic Knife
Patent: 8,016,843 →
Application: 11/499,871 →
Publication: US 2007/0060926
Ultrasonic knife
Application: 60/715,800 →
Streamlined ultrasonic knife
Application: 61/064,746 →
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Confirmatory Deed of Assignment Effective April 8, 2019 Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →
Merger Jul 21, 2020
From: ALCON RESEARCH, LTD.
To: ALCON RESEARCH, LLC
Reel/Frame 053273/0022 →
Confirmatory Deed of Assignment Effective April 8, 2019 Jul 23, 2020
From: ALCON RESEARCH, LLC
To: ALCON INC.
Reel/Frame 053293/0484 →