IP Library › Assignment 042750/0905
Patent Assignment
Reel/Frame 042750/0905

Assignment of Assignor's Interest

Recorded: 2017-06-19 Pages: 3
Assignor
SERWAY, DAVID
Executed: 2017-06-12
Assignee
SPECTRUM, INC.
18617 BROADWICK STREET, RANCHO DOMINGUEZ, CALIFORNIA, 90220
Covered Property (1)
Method for Proliferation of Cells Within a Bioreactor Using a Disposable Pumphead and Filter Assembly
Application: 15/095,435 →
Publication: US 2016/0222337
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger and Change of Name Mar 18, 2020
From: SPECTRUM, INC; SWING TIME, LLC
To: SPECTRUM LIFESCIENCES, LLC
Reel/Frame 052154/0715 →
Assignment of Assignor's Interest Mar 18, 2020
From: SPECTRUM LIFESCIENCES, LLC
To: REPLIGEN CORPORATION
Reel/Frame 052154/0944 →