Patent Assignment
Reel/Frame 061086/0293
Change of Name
Recorded: 2022-08-05
Pages: 26
Assignor
RIVER STONE BIOTECH LLC
Executed: 2021-08-11
Assignee
RIVER STONE BIOTECH INC.
251 LITTLE FALLS ROAD, WILMINGTON, DELAWARE, 19808
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 →
Assignment of Assignor's Interest
Sep 8, 2020
From: EVOLVA SA
To: RIVER STONE BIOTECH LLC
Reel/Frame 053727/0809 →