IP Library Assignment 019346/0047
Patent Assignment
Reel/Frame 019346/0047

Assignment of Assignor's Interest

Recorded: 2007-05-25 Pages: 3
Assignor
KHASHAYAR, AMIR H.
Executed: 2007-05-24
Assignee
ALCON, INC.
BOX 62, BOSCH 69, HUNENBERG, CH-6331, SWITZERLAND
Covered Property (1)
Method for Determining a Pressure That Corresponds to a Flow Rate Through a Check Valve
Patent: 7,509,831 →
Application: 11/753,975 →
Publication: US 2008/0289398
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger May 31, 2011
From: ALCON, INC.
To: NOVARTIS AG
Reel/Frame 026376/0076 →
Confirmatory Deed of Assignment Effective April 8, 2019 Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →