IP Library › Assignment 037281/0505
Patent Assignment
Reel/Frame 037281/0505

Assignment of Assignor's Interest

Recorded: 2015-12-14 Pages: 14
Assignor
LUBRIZOL OILFIELD SOLUTION, INC.
Executed: 2015-11-10
Assignee
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE, HOUSTON, TEXAS, 77056
Covered Properties (5)
Non-Aqueous Foam Composition for Gas Lift Injection and Methods for Making and Using Same
Patent: 7,565,933 →
Application: 11/736,971 →
Publication: US 2008/0257556
Resin Sealant for Zonal Isolation and Methods for Making and Using Same
Patent: 8,899,328 →
Application: 12/784,479 →
Publication: US 2011/0284247
Foam Resin Sealant for Zonal Isolation and Methods for Making and Using Same
Patent: 8,851,174 →
Application: 13/053,975 →
Publication: US 2011/0284248
Compositions and Methods for Breaking Hydraulic Fracturing Fluids
Patent: 9,175,208 →
Application: 14/328,853 →
Publication: US 2014/0318795
Resin Sealant for Zonal Isolation and Methods for Making and Using Same
Application: 14/531,027 →
Publication: US 2015/0051311
Related Assignments (10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 22, 2011
From: ZAMORA, FRANK; KAKADJIAN, SARKIS R.; GARZA, TINA
To: CLEARWATER INTERNATIONAL, LLC
Reel/Frame 026001/0001 →
Assignment of Assignor's Interest Oct 9, 2015
From: CLEARWATER INTERNATIONAL, L.L.C.
To: LUBRIZOL OILFIELD SOLUTIONS, INC.
Reel/Frame 036822/0379 →
Assignment of Assignor's Interest Aug 22, 2018
From: ZAMORA, FRANK; KAKADJIAN, SARKIS R.; GARZA, TINA
To: CLEARWATER INTERNATIONAL, LLC
Reel/Frame 046660/0051 →
Security Interest Dec 18, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY INC.
To: WELLS FARGO BANK NATIONAL ASSOCIATION AS AGENT
Reel/Frame 051891/0089 →
Security Interest Dec 26, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS ADMINISTRATIVE AGENT
Reel/Frame 051419/0140 →
Security Interest Aug 28, 2020
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 054288/0302 →
Release of Security Interest Aug 28, 2020
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
Reel/Frame 053838/0323 →
Security Interest Oct 1, 2021
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 057683/0706 →
Release of Security Interest Oct 1, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
Reel/Frame 057683/0423 →
Patent Security Interest Assignment Agreement Apr 26, 2023
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 063470/0629 →