IP Library › Assignment 028893/0490
Patent Assignment
Reel/Frame 028893/0490

Release of Security Interest

Recorded: 2012-09-04 Pages: 4
Assignor
ULTERRA DRILLING TECHNOLOGIES
Executed: 2012-08-31
Assignee
JEFFERIES FINANCE LLC
520 MADISON AVENUE, NEW YORK, NEW YORK, 10022
Covered Properties (4)
Stepped Polycrystalline Diamond Compact Insert
Patent: 6,904,984 →
Application: 10/600,662 →
Stepped Polycrystalline Diamond Compact Insert
Patent: 7,140,448 →
Application: 11/151,766 →
Publication: US 2005/0279534
Circumvolve Cutters for Drill Bit
Application: 11/734,650 →
Publication: US 2008/0251293
Active Gauge Protection for Drill Bits
Application: 12/251,955 →
Publication: US 2010/0089662
Related Assignments (11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 13, 2010
From: MUMMA, MATTHEW D.
To: ULTERRA DRILLING TECHNOLOGIES, LP
Reel/Frame 025134/0243 →
Change of Name May 16, 2011
From: ROCKBIT INTERNATIONAL, L.P.
To: ULTERRA DRILLING TECHNOLOGIES, L.P.
Reel/Frame 026286/0790 →
Release of Security Interest May 24, 2011
From: PNC BANK, NATIONAL ASSOCIATION
To: ULTERRA DRILLING TECHNOLOGIES, LP, FKA ROCKBIT INTERNATIONAL LP, SUCCESSOR BY MERGER TO PDC GEARHART INTERNATIONAL, INC.
Reel/Frame 026328/0975 →
Security Agreement Jun 10, 2011
From: ULTERRA DRILLING TECHNOLOGIES, L.P.
To: JEFFERIES FINANCE LLC
Reel/Frame 026424/0972 →
Release of Security Interest Jun 13, 2011
From: GENERAL ELECTRIC CAPITAL CORPORATION
To: ULTERRA DRILLING TECHNOLOGIES, L.P.; ULTERRA, LP
Reel/Frame 026430/0658 →
Notice of Grant of Security Interest in Patents Oct 16, 2012
From: ULTERRA DRILLING TECHNOLOGIES, L.P.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 029135/0907 →
Termination and Release of Security Interest in Intellectual Property Jul 18, 2016
From: BANK OF AMERICA, N.A.
To: ULTERRA DRILLING TECHNOLOGIES, L.P.
Reel/Frame 039375/0680 →
Assignment for Security -- Patents Aug 24, 2016
From: ULTERRA DRILLING TECHNOLOGIES, L.P.
To: CERBERUS BUSINESS FINANCE, LLC, AS COLLATERAL AGENT
Reel/Frame 039806/0952 →
Release of Security Interest Nov 26, 2018
From: CERBERUS BUSINESS FINANCE, LLC
To: ULTERRA DRILLING TECHNOLOGIES, L.P.
Reel/Frame 047583/0658 →
Security Interest Nov 27, 2018
From: ULTERRA DRILLING TECHNOLOGIES, L.P.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 047589/0970 →
Release of Security Interest Aug 15, 2023
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: ULTERRA DRILLING TECHNOLOGIES, L.P.
Reel/Frame 064596/0706 →