IP Library Assignment 021584/0385
Patent Assignment
Reel/Frame 021584/0385

Assignment of Assignor's Interest

Recorded: 2008-09-25 Pages: 7
Assignors
BOURNE, JOHN M.
Executed: 2008-08-29
JIA, GUANGYAO
Executed: 2008-08-29
SUSSMAN, GLENN
Executed: 2008-08-23
Assignee
ALCON, INC.
BOSCH 69, HUNENBERG, 6331, SWITZERLAND
Covered Property (1)
Spring-Less Check Valve for a Handpiece
Patent: 8,291,933 →
Application: 12/237,468 →
Publication: US 2010/0076471
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 →