IP Library › Assignment 012374/0648
Patent Assignment
Reel/Frame 012374/0648

Assignment of Assignor's Interest

Recorded: 2001-12-14 Pages: 4
Assignors
CHAPOY, L. LAWRENCE
Executed: 2001-09-07
ROVANI, WILLIAM
Executed: 2001-09-10
LETT, JOHN B. W.
Executed: 2001-11-16
Assignee
WESLEY JESSEN CORPORATION
333 EAST HOWARD AVENUE, DES PLAINES, ILLINOIS, 60018
Covered Property (1)
Multifocal Contact Lens with Aspheric Surface
Patent: 6,808,262 →
Application: 09/881,548 →
Publication: US 2002/0036748
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 31, 2003
From: WESLEY JESSEN CORPORATION
To: NOVARTIS AG
Reel/Frame 013852/0622 →
Confirmatory Deed of Assignment Effective April 8, 2019 Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →