IP Library Assignment 025618/0745
Patent Assignment
Reel/Frame 025618/0745

Assignment of Assignor's Interest

Recorded: 2011-01-11 Pages: 2
Assignor
MACKOOL, RICHARD JAMES
Executed: 2011-01-04
Assignee
ALCON RESEARCH LTD
6201 SOUTH FREEWAY, FORT WORTH, TEXAS, 76134
Covered Property (1)
Multi-Sleeved Surgical Ultrasonic Vibrating Tool Suited for Phacoemulsification in a Manner That Prevents Thermal Injury to Ocular Tissue
Patent: 8,475,480 →
Application: 12/984,008 →
Publication: US 2012/0172786
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Dec 11, 2019
From: ALCON RESEARCH, LTD.
To: ALCON RESEARCH, LLC
Reel/Frame 051257/0562 →
Confirmatory Deed of Assignment Effective April 8, 2019 Dec 14, 2019
From: ALCON RESEARCH, LLC
To: ALCON INC.
Reel/Frame 051293/0444 →