IP Library Assignment 008875/0411
Patent Assignment
Reel/Frame 008875/0411

Assignment of Assignor's Interest

Recorded: 1997-09-30 Pages: 3
Assignor
CHAPPA, RALPH A.
Executed: 1997-07-11
Assignee
BSI CORPORATION
9924 WEST 74TH STREET, EDEN PRAIRIE, MINNESOTA, 55344
Covered Property (1)
Immunoassay Device and Method
Patent: 5,981,298 →
Application: 08/860,195 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 22, 1997
From: BSI CORPORATION
To: SURMODICS, INC.
Reel/Frame 008876/0752 →
Assignment of Assignor's Interest Dec 8, 2025
From: SURMODICS IVD, INC.
To: SURMODICS HOLDINGS, LLC
Reel/Frame 073893/0928 →