Patent Assignment
Reel/Frame 034979/0640
Corrective Assignment to Remove the Assignor Kunal Sur and Correct Assignee Name Previously Recorded at Reel: 031455 Frame: 0920. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2015-01-16
Pages: 9
Assignors
KELSO, DAVID M.
Executed: 2013-10-11
WESTBERG, TOM
Executed: 2013-09-30
PARPIA, ZAHEER
Executed: 2013-09-23
FISHER, MARK J.
Executed: 2013-09-13
Assignee
NORTHWESTERN UNIVERSITY
633 CLARK STREET, EVANSTON, ILLINOIS, 60208
Covered Property
(1)
Device with Controlled Fluid Dynamics, for Isolation of an Analyte from a Sample
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 22, 2013
From: KELSO, DAVID M.; SUR, KUNAL; WESTBERG, TOM; PARPIA, ZAHEER
To: QUIDEL CORPORATION; NORTHWESTERN UNIVERSITY
Reel/Frame 031455/0920 →
Assignment of Assignor's Interest
Jan 16, 2015
From: SUR, KUNAL
To: NORTHWESTERN UNIVERSITY; QUIDEL CORPORATION
Reel/Frame 034736/0311 →
Security Interest
Oct 6, 2017
From: QUIDEL CORPORATION
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 044141/0686 →
Release of Security Interest
May 31, 2022
From: BANK OF AMERICA, N.A.
To: QUIDEL CORPORATION
Reel/Frame 060220/0649 →
Release (Reel 060220 / Frame 0711)
Aug 22, 2025
From: BANK OF AMERICA, N.A.
To: QUIDEL CORPORATION; BIOHELIX CORPORATION; DIAGNOSTIC HYBRIDS, INC.; QUIDEL CARDIOVASCULAR INC.
Reel/Frame 072577/0536 →