Patent Assignment
Reel/Frame 026070/0958
Assignment of Assignor's Interest
Recorded: 2011-04-04
Pages: 3
Assignor
SONG, ZHIGUO JAKE
Executed: 2011-01-24
Assignee
MERCK SHARP & DOHME CORPORATION
126 EAST LINCOLN AVENUE, RAHWAY, NEW JERSEY, 07065
Covered Property
(1)
Methods of Synthesizing Factor Xa Inhibitors
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 4, 2011
From: PANDEY, ANJALI; LEITAO, EMILIA P.T.; RATO, JOSE
To: MILLENNIUM PHARMACEUTICALS, INC.
Reel/Frame 026070/0923 →
Assignment of Assignor's Interest
Jun 11, 2012
From: MERCK SHARP & DOHME CORP.
To: PORTOLA PHARMACEUTICALS, INC.
Reel/Frame 028356/0211 →
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 →