IP Library Assignment 040399/0705
Patent Assignment
Reel/Frame 040399/0705

Assignment of Assignor's Interest

Recorded: 2016-11-22 Pages: 7
Assignors
XU, QING
Executed: 2016-08-19
SONG, YONGHONG
Executed: 2016-08-16
PANDEY, ANJALI
Executed: 2016-11-22
Assignee
PORTOLA PHARMACEUTICALS, INC.
270 E. GRAND AVE., SUITE 22, SOUTH SAN FRANCISCO, CALIFORNIA, 94080
Covered Property (1)
Pyridazine Compounds as Jak Inhibitors
Patent: 9,834,548 →
Application: 15/118,433 →
Publication: US 2017/0174673
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Mar 18, 2019
From: PORTOLA PHARMACEUTICALS, INC.
To: HCR COLLATERAL MANAGEMENT, LLC
Reel/Frame 048633/0673 →
Release of Security Interest Jul 2, 2020
From: HCR COLLATERAL MANAGEMENT, LLC
To: PORTOLA PHARMACEUTICALS, INC.
Reel/Frame 053120/0925 →
Assignment of Assignor's Interest Jan 12, 2021
From: PORTOLA PHARMACEUTICALS, LLC
To: ALEXION PHARMACEUTICALS, INC.
Reel/Frame 054975/0203 →
Change of Name Jan 12, 2021
From: PORTOLA PHARMACEUTICALS, INC.
To: PORTOLA PHARMACEUTICALS, LLC
Reel/Frame 054976/0294 →