Patent Assignment
Reel/Frame 054746/0697
Assignment of Assignor's Interest
Recorded: 2020-12-24
Pages: 5
Assignor
LIU, ZHAOPING
Executed: 2019-09-06
Assignee
ESSEN INSTRUMENTS, INC. D/B/A ESSEN BIOSCIENCE, INC.
300 WEST MORGAN ROAD, ANN ARBOR, MICHIGAN, 48108
Covered Property
(1)
Methods For Determining Concentration Of Low And High Concentration Proteins In A Single Sample
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Mar 16, 2022
From: ESSEN INSTRUMENTS, INC.
To: SARTORIUS BIOANALYTICAL INSTRUMENTS, INC.
Reel/Frame 059280/0575 →
Corrective Assignment to Correct the Assignee State/Country Previously Recorded at Reel: 059280 Frame: 0575. Assignor(S) Hereby Confirms the Merger .
Mar 31, 2022
From: ESSEN INSTRUMENTS, INC.
To: SARTORIUS BIOANALYTICAL INSTRUMENTS, INC.
Reel/Frame 059567/0690 →