IP Library › Assignment 052166/0158
Patent Assignment
Reel/Frame 052166/0158

Assignment of Assignor's Interest

Recorded: 2020-03-14 Pages: 5
Assignor
Assignee
ESSEN INSTRUMENTS, INC. D/B/A ESSEN BIOSCIENCE, INC.
300 WEST MORGAN ROAD, ANN ARBOR, MICHIGAN, 48108
Covered Property (1)
Liquid Flourescent Dye Concentrate for Flow Cytometry Evaluation of Virus-Size Particles and Related Products and Methods
Application: 16/781,782 →
Publication: US 2021/0239581
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 11, 2020
From: MONTANGE, REBECCA K.
To: SARTORIUS STEDIM NORTH AMERICA INC.
Reel/Frame 052090/0556 →
Assignment of Assignor's Interest Mar 11, 2020
From: STEAFFENS, JEFFREY W.
To: SARTORIUS STEDIM NORTH AMERICA INC.
Reel/Frame 052090/0578 →
Merger Mar 16, 2022
From: ESSEN INSTRUMENTS, INC. D/B/A ESSEN BIOSCIENCE, INC.
To: SARTORIUS BIOANALYTICAL INSTRUMENTS, INC.
Reel/Frame 059276/0864 →
Merger Mar 16, 2022
From: ESSEN INSTRUMENTS, INC. D/B/A ESSEN BIOSCIENCE, INC.
To: SARTORIUS BIOANALYTICAL INSTRUMENTS, INC.
Reel/Frame 059277/0312 →