Patent Assignment
Reel/Frame 053727/0809
Assignment of Assignor's Interest
Recorded: 2020-09-08
Pages: 8
Assignor
EVOLVA SA
Executed: 2018-06-12
Assignee
RIVER STONE BIOTECH LLC
PO BOX 381230, CAMBRIDGE, MASSACHUSETTS, 02238
Covered Property
(1)
Preparation of Buprenorphine
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 24, 2020
From: ROUSSEL, PATRICK; VAN WILTENBURG, JIMMY; SANTELLA, MARCO
To: RIVER STONE BIOTECH LLC
Reel/Frame 052211/0858 →
Assignment of Assignor's Interest
Sep 8, 2020
From: ROUSSEL, PATRICK
To: EVOLVA SA
Reel/Frame 053714/0752 →
Assignment of Assignor's Interest
Sep 8, 2020
From: VAN WILTENBURG, JIMMY; SANTELLA, MARCO
To: RIVER STONE BIOTECH LLC
Reel/Frame 053714/0791 →
Change of Name
Aug 5, 2022
From: RIVER STONE BIOTECH LLC
To: RIVER STONE BIOTECH INC.
Reel/Frame 061086/0293 →