Patent Assignment
Reel/Frame 012173/0057
Assignment of Assignor's Interest
Recorded: 2001-09-17
Pages: 5
Assignee
XACTIX, INC.
2403 SIDNEY STREET, SUITE 565, PITTSBURGH, PENNSYLVANIA, 15203
Covered Properties
(2)
Apparatus for Etching Semiconductor Samples and a Source for Providing a Gas by Sublimation Thereto
Variable pressure etching device with end-point process detection
Application:
60/233,512 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 22, 2013
From: XACTIX, INC.
To: SPTS TECHNOLOGIES LIMITED
Reel/Frame 031451/0174 →
Security Interest
Apr 2, 2015
From: SPTS TECHNOLOGIES LIMITED
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 035364/0295 →
Release of Security Interest
Jul 5, 2016
From: JPMORGAN CHASE BANK, N.A.
To: SPTS TECHNOLOGIES LIMITED
Reel/Frame 039257/0026 →