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Patent Assignment
Reel/Frame 031997/0290

Amalgamation-Dissolution-General Conveyance and Assuption Agreement

Recorded: 2014-01-13 Pages: 24
Assignor
LXDATA INC.
Executed: 2013-12-01
Assignee
WEATHERFORD CANADA PARTNERSHIP
333 5TH AVE SW, #1200, CALGARY, T2P3B6, CANADA
Covered Properties (3)
Optical Device for Measuring a Physical Parameter in a Hydrogen Contaminated Sensing Zone
Application: 12/438,979 →
Publication: US 2009/0210168
Tilted Grating Sensor
Patent: 8,554,024 →
Application: 12/439,031 →
Publication: US 2009/0263072
Tilted Grating Sensor
Patent: 9,857,290 →
Application: 14/010,770 →
Publication: US 2014/0002821
Related Assignments (14)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 26, 2009
From: VINCELETTE, ANDRE; LEFEBVRE, PAUL; NADEAU, JEAN-FRANCOIS
To: LXDATA INC.
Reel/Frame 022315/0012 →
Change of Name Feb 26, 2009
From: LXSIX PHOTONICS INC.
To: LXDATA INC.
Reel/Frame 022316/0445 →
Assignment of Assignor's Interest Feb 26, 2009
From: ALBERT, JACQUES; CHEN, CHENGKUN; SHEVCHENKO, YANINA; IVANOV, ALEXEI
To: LXSIX PHOTONICS INC.
Reel/Frame 022316/0372 →
Change of Name Feb 26, 2009
From: LXSIX PHOTONICS INC.
To: LXDATA INC.
Reel/Frame 022315/0040 →
Assignment of Assignor's Interest Aug 27, 2013
From: ALBERT, JACQUES; CHEN, CHENGKUN; SHEVCHENKO, YANINA; IVANOV, ALEXEI
To: LXSIX PHOTONICS INC.
Reel/Frame 031089/0522 →
Change of Name Aug 27, 2013
From: LXSIX PHOTONICS INC.
To: LXDATA INC.
Reel/Frame 031089/0820 →
Assignment of Assignor's Interest Jul 27, 2017
From: WEATHERFORD CANADA PARTNERSHIP
To: WEATHERFORD CANADA LTD.
Reel/Frame 043111/0828 →
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 →
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 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 →
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 →