Patent Assignment
Reel/Frame 050373/0183
Assignment of Assignor's Interest
Recorded: 2019-09-13
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
PCT:
PCT/US2019/048456 ↗
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Mar 15, 2022
From: ESSEN INSTRUMENTS, INC.
To: SARTORIUS BIOANALYTICAL INSTRUMENTS, INC.
Reel/Frame 059270/0440 →
Corrective Assignment to Correct the Assignee State/Country Previously Recorded at Reel: 059270 Frame: 0440. Assignor(S) Hereby Confirms the Merger .
Mar 31, 2022
From: ESSEN INSTRUMENTS, INC.
To: SARTORIUS BIOANALYTICAL INSTRUMENTS, INC.
Reel/Frame 059567/0652 →