IP Library Assignment 023053/0950
Patent Assignment
Reel/Frame 023053/0950

Corrective Assignment to Correct the Assignee's Address Previously Recorded on Reel 018248 Frame 0358. Assignor(S) Hereby Confirms the Assignment of the Assignee's Interest.

Recorded: 2009-08-05 Pages: 5
Assignors
DAVANKOV, VADIM A.
Executed: 2009-06-18
TSYURUPA, MARIA P.
Executed: 2009-06-18
Assignee
PUROLITE INTERNATIONAL, LTD.
LLANTRISANT BUSINESS PARK, LLANTRISANT, WALES, CF72 8LF, UNITED KINGDOM
Covered Property (1)
Method for Separating Electrolytes
Patent: 7,588,687 →
Application: 11/477,300 →
Publication: US 2007/0000837
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 12, 2006
From: DAVANKOV, VADIM A.; TSYURUPA, MARIA P.
To: PUROLITE INTERNATIONAL, LTD.
Reel/Frame 018248/0358 →
Patent Security Agreement Supplement No. 1 Jan 21, 2015
From: PUROLITE CORPORATION
To: WILMINGTON TRUST COMPANY
Reel/Frame 034783/0366 →
Release of Security Interest Jul 7, 2017
From: WILMINGTON TRUST COMPANY
To: PUROLITE CORPORATION F/K/A BROTECH CORP.
Reel/Frame 042928/0700 →
Change of Name Oct 21, 2024
From: PUROLITE INTERNATIONAL LIMITED
To: PUROLITE LTD
Reel/Frame 068950/0568 →
Assignment of Assignor's Interest Oct 21, 2024
From: PUROLITE LTD
To: PUROLITE LLC
Reel/Frame 068950/0625 →