Patent Assignment
Reel/Frame 010034/0598
Assignment of Assignor's Interest
Recorded: 1999-06-21
Pages: 4
Assignors
BURKHARDT, ELIZABETH R.
Executed: 1999-05-13
SUTTON, CHRISTOPHER P.
Executed: 1999-05-13
BRUENING, JOERG
Executed: 1999-05-13
ROUDA, DAVID F.
Executed: 1999-05-13
Assignee
MINE SAFETY APPLIANCES COMPANY
121 GAMMA DRIVE, PITTSBURGH, PENNSYLVANIA, 15230
Covered Property
(1)
Method and Synthesis of Lithium Substituted Borohydride Reagents and Method of Synthesis of Reactive Lithium Hydride
Patent:
6,268,537 →
Application:
09/318,415 →
Related Assignments
(10)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 19, 2003
From: MINE SAFETY APPLIANCES COMPANY
To: BASF AKTIENGESELLSCHAFT
Reel/Frame 014797/0829 →
Assignment of Assignor's Interest
Mar 21, 2017
From: BASF SE
To: CALLERY LLC
Reel/Frame 041656/0197 →
Security Interest
Mar 23, 2017
From: CALLERY, LLC
To: TWIN BROOK CAPITAL PARTNERS, LLC, AS AGENT
Reel/Frame 041695/0531 →
Security Interest
Sep 24, 2019
From: ASCENSUS SPECIALTIES LLC; CALLERY, LLC
To: ANTARES CAPITAL LP, AS AGENT
Reel/Frame 050470/0746 →
Release of Security Interest
Sep 24, 2019
From: TWIN BROOK CAPITAL PARTNERS, LLC, AS AGENT
To: CALLERY, LLC
Reel/Frame 050477/0920 →
Release of Security Interest
Sep 27, 2019
From: TWIN BROOK CAPITAL PARTNERS, LLC
To: CALLERY, LLC
Reel/Frame 050523/0138 →
Patent Security Agreement
Oct 7, 2019
From: ASCENSUS SPECIALTIES LLC; CALLERY, LLC
To: THE NORTHWESTERN MUTUAL LIFE INSURANCE COMPANY, AS AGENT
Reel/Frame 050646/0905 →
Change of Name
Jul 2, 2020
From: CALLERY, LLC
To: ASCENSUS SPECIALTIES CALLERY LLC
Reel/Frame 053119/0169 →
Termination and Release of Security Interest in Patents
Jun 30, 2021
From: THE NORTHWESTERN MUTUAL LIFE INSURANCE COMPANY, AS COLLATERAL AGENT
To: ASCENSUS SPECIALTIES LLC; ASCENSUS SPECIALTIES CALLERY LLC F/K/A CALLERY, LLC
Reel/Frame 056728/0624 →
Release of Security Interest
Jul 2, 2021
From: ANTARES CAPITAL LP
To: ASCENSUS SPECIALTIES LLC; ASCENSUS SPECIALTIES CALLERY LLC
Reel/Frame 056742/0897 →