Patent Assignment
Reel/Frame 053022/0742
Assignment of Assignor's Interest
Recorded: 2020-06-24
Pages: 3
Assignee
HELSINN THERAPEUTICS (US) INC
170 S WOOD AVENUE, ISELIN, NEW JERSEY, 08830
Covered Property
(1)
Fumarate Salt of (R)-3-(1-(2,3-dichloro-4-(pyrazin-2-yl)phenyl)-2,2,2-trifluoroethyl)-1-methyl-1-(1-methylpiperidin-4-yl) urea, Methods of Preparation, and Uses Thereof
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 24, 2020
From: HELSINN ADVANCED SYNTHESIS SA
To: HELSINN HEALTHCARE SA
Reel/Frame 053022/0688 →
Assignment of Assignor's Interest
Jun 24, 2020
From: PIETRA, CLAUDIO; GIULIANO, CLAUDIO
To: HELSINN HEALTHCARE SA
Reel/Frame 053022/0734 →
Assignment of Assignor's Interest
Jun 24, 2020
From: PERSEGHINI, MAURO
To: HELSINN ADVANCED SYNTHESIS SA
Reel/Frame 053022/0739 →
Assignment of Assignor's Interest
Jun 24, 2020
From: HELSINN THERAPEUTICS (US) INC
To: HELSINN HEALTHCARE SA
Reel/Frame 053022/0752 →
Security Interest
Dec 30, 2022
From: HELSINN HEALTHCARE SA; HELSINN THERAPEUTICS (U.S.), INC.; HELSINN BIREX PHARMACEUTICALS LIMITED
To: HAMILTON SA LLC
Reel/Frame 062254/0888 →
Release of Security Interest
Sep 20, 2023
From: HAMILTON SA LLC
To: HELSINN HEALTHCARE SA; HELSINN THERAPEUTICS (U.S.), INC.; HELSINN BIREX PHARMACEUTICALS LIMITED
Reel/Frame 064961/0567 →