IP Library Assignment 047310/0720
Patent Assignment
Reel/Frame 047310/0720

Assignment of Assignor's Interest

Recorded: 2018-10-25 Pages: 5
Assignor
ALCON RESEARCH LTD.
Executed: 2017-07-18
Assignee
NOVARTIS AG
LICHTSTRASSE 35, BASEL, 4056, SWITZERLAND
Covered Property (1)
Cytotoxicity Test Method for Medical Devices
Application: 15/988,421 →
Publication: US 2018/0348205
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 25, 2018
From: LIU, XUEMEI; ZHANG, FAN; RODEHEAVER, DENISE P.; WRIGHT, ANN MARIE
To: ALCON RESEARCH, LTD
Reel/Frame 047310/0558 →
Confirmatory Deed of Assignment Effective April 8, 2019 Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →