IP Library › Assignment 072696/0881
Patent Assignment
Reel/Frame 072696/0881

Release of Security Interest

Recorded: 2025-10-28 Pages: 3
Assignor
Assignee
BREWER, WILLAM E.
DPX TECHNOLOGIES, INC., 19 TECHNOLOGY CIRCLE, COLUMBIA, SOUTH CAROLINA, 292203
Covered Properties (3)
Disposable Pipette Extraction
Patent: 6,566,145 →
Application: 09/780,885 →
Publication: US 2002/0009809
Pipette Tips for Extraction, Sample Collection and Sample Cleanup and Methods for Their Use
Patent: 8,715,593 →
Application: 12/525,546 →
Publication: US 2010/0081209
Dispersive Pipette Extraction Tip and Methods for Use
Patent: 9,733,169 →
Application: 14/379,227 →
Publication: US 2015/0011016
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Exclusive License Oct 7, 2015
From: DIFFINITY GENOMICS, INC.
To: CHIRAL TECHNOLOGIES, INC.
Reel/Frame 036817/0059 →
Security Agreement Dec 29, 2015
From: BREWER, WILLIAM E.
To: BUSINESS DEVELOPMENT CORPORATION OF SOUTH CAROLINA
Reel/Frame 037416/0856 →
Release of Security Interest Sep 26, 2016
From: BUSINESS DEVELOPMENT CORPORATION OF SOUTH CAROLINA
To: BREWER, WILLIAM E.
Reel/Frame 039858/0695 →
Assignment of Assignor's Interest Nov 4, 2016
From: BREWER, WILLIAM E.
To: GERSTEL SYSTEMTECHNIK GMBH & CO. KG
Reel/Frame 040568/0558 →
Assignment of Assignor's Interest Oct 29, 2025
From: BREWER, WILLIAM E.
To: DPX TECHNOLOGIES, INC.
Reel/Frame 072718/0153 →