Patent Assignment
Reel/Frame 032425/0402
Assignment of Assignor's Interest
Recorded: 2014-03-13
Pages: 13
Assignors
MALIK, ASLAM
Executed: 2014-03-05
HEMPENSTALL, FRANCIS
Executed: 2014-03-06
DUDA, NICHOLAS
Executed: 2014-03-06
SULEMAN, ALI
Executed: 2014-03-06
Assignee
AMPAC FINE CHEMICALS LLC
P.O. BOX 1718, RANCHO CORDOVA, CALIFORNIA, 95741
Covered Property
(1)
Methods for Preparing D-Threo Methylphenidate Using Diazomethane, and Compositions Thereof
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Grant of Security Interest in Patents
Aug 3, 2018
From: AMPAC FINE CHEMICALS LLC
To: KEYBANK NATIONAL ASSOCIATION
Reel/Frame 046703/0605 →
Termination and Release of Security Interest in Patents
Aug 31, 2018
From: KEYBANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: AMPAC FINE CHEMICALS LLC
Reel/Frame 047383/0437 →
Corrective Assignment to Correct the Incorrect Statement That This Document Serves as an Oath/Declaration Previously Recorded at Reel: 047383 Frame: 0438. Assignor(S) Hereby Confirms the Termination and Release of Security Interest in Patents.
Nov 5, 2018
From: KEYBANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: AMPAC FINE CHEMICALS LLC
Reel/Frame 047422/0852 →