IP Library › Assignment 047210/0038
Patent Assignment
Reel/Frame 047210/0038

Corrective Assignment to Correct the Assignee Name to Essen Instruments, Inc. D/B/a Essen Bioscience, Inc. Previously Recorded on Reel 026433 Frame 0278. Assignor(S) Hereby Confirms the Inventors to the Assignee.

Recorded: 2018-10-10 Pages: 6
Assignors
SCHROEDER, KIRK S.
Executed: 2011-06-10
NEAGLE, BRADLEY D.
Executed: 2011-06-10
Assignee
ESSEN INSTRUMENTS, INC. D/B/A ESSEN BIOSCIENCE, INC.
300 WEST MORGAN ROAD, ANN ARBOR, MICHIGAN, 48108
Covered Property (1)
Methods and Apparatus for Improving in Vitro Measurements Using Boyden Chambers
Patent: 8,673,628 →
Application: 13/157,873 →
Publication: US 2012/0315660
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 →