Patent Assignment
Reel/Frame 058410/0546
Change of Name
Recorded: 2021-12-16
Pages: 2
Assignor
ESSEN INSTRUMENTS, INC.
Executed: 2009-12-22
Assignee
ESSEN INSTRUMENTS, INC. D/B/A ESSEN BIOSCIENCE, INC.
300 WEST MORGAN ROAD, ANN ARBOR, MICHIGAN, 48108
Covered Property
(1)
High-Throughput Electrophysiological Measurement Apparatus
Patent:
6,488,829 →
Application:
09/631,909 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Sep 24, 2020
From: ESSEN INSTRUMENTS, INC.
To: ESSEN BIOSCIENCE, LTD., D/B/A/ ESSEN BIOSCIENCE, INC.
Reel/Frame 053877/0695 →
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 →