Patent Assignment
Reel/Frame 020690/0586
Assignment of Assignor's Interest
Recorded: 2008-03-17
Pages: 3
Assignor
ACACIA PATENT ACQUISITION CORPORATION
Executed: 2008-02-12
Assignee
FAST MEMORY ERASE LLC
15455 DALLAS PARKWAY, 6TH FLOOR, ADDISON, TEXAS, 75001
Covered Properties
(4)
Flash Eprom Memory Cell Having Increased Capacitive Coupling
Patent:
6,166,409 →
Application:
08/713,292 →
New Technique to Improve the Source Leakage of Flash Eprom Cells During Source Erase
Patent:
6,236,608 →
Application:
09/375,702 →
Semiconductor Device Having Reduced Source Leakage During Source Erase
Patent:
6,303,959 →
Application:
09/375,751 →
Techniques for Erasing an Erasable Programmable Read Only Memory (Eprom) Cell
Patent:
6,456,537 →
Application:
09/870,050 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 13, 1996
From: RATNAM, PERUMAL; SHRIVASTAVA, RITU
To: ALLIANCE SEMICONDUCTOR CORPORATION
Reel/Frame 008242/0693 →
Assignment of Assignor's Interest
Aug 16, 1999
From: RATNAM, PERUMAL
To: ALLIANCE SEMICONDUCTOR
Reel/Frame 010182/0688 →
Assignment of Assignor's Interest
Aug 25, 1999
From: RATNAM, PERUMAL
To: ALLIANCE SEMICONDUCTOR
Reel/Frame 010202/0661 →
Assignment of Assignor's Interest
May 29, 2001
From: RATNAM, PERUMAL
To: ALLIANCE SEMICONDUCTOR
Reel/Frame 011856/0978 →
Option
May 3, 2007
From: ALLIANCE SEMICONDUCTOR CORPORATION
To: ACACIA PATENT ACQUISITION CORPORATION
Reel/Frame 019246/0001 →
Assignment of Assignor's Interest
Jul 16, 2007
From: ALLIANCE SEMICONDUCTOR CORPORATION
To: ACACIA PATENT ACQUISTION CORPORATION
Reel/Frame 019628/0979 →