Patent Assignment
Reel/Frame 012057/0429
Re-Record to Correct Wrong Serial Number 09/850931 on a Document Previously Recorded at Reel 012603, Frame 0605
Recorded: 2001-08-02
Pages: 3
Assignor
HELLER, HOWARD
Executed: 2001-07-18
Assignee
TANTIVY COMMUNICATIONS, INC.
2200 FRONT STREET, MELBOURNE, FLORIDA, 32901
Covered Property
(1)
Dual proxy approach to TCP performance improvements over a wireless interface
Application:
09/850,531 →
Publication:
US 2003/0235206
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Jan 22, 2002
From: TANTIVY COMMUNICATIONS, INC.
To: SILICON VALLEY BANK
Reel/Frame 012506/0808 →
Security Interest
Jul 24, 2003
From: TANTIVY COMMUNICATIONS, INC.
To: IPR HOLDINGS DELAWARE, INC.
Reel/Frame 014289/0207 →
Assignment of Assignor's Interest
Feb 19, 2004
From: INTERDIGITAL ACQUISITION CORPORATION
To: INTERDIGITAL PATENT CORPORATION
Reel/Frame 014351/0777 →
Assignment of Assignor's Interest
Feb 26, 2004
From: TANTIVY COMMUNICATIONS, INC.
To: INTERDIGITAL ACQUISITION CORP.
Reel/Frame 015000/0141 →
Merger
Feb 26, 2004
From: INTERDIGITAL ACQUISITION CORP.
To: INTERDIGITAL PATENT CORPORATION
Reel/Frame 015000/0577 →
Assignment of Assignor's Interest
Mar 10, 2004
From: INTERDIGITAL PATENT CORPORATION
To: IPR LICENSING, INC.
Reel/Frame 014420/0435 →
License
Jun 8, 2012
From: TANTIVY COMMUNICATIONS, INC.
To: IPR HOLDINGS DELAWARE, INC.
Reel/Frame 028349/0387 →
Release of Security Interest
Jun 8, 2012
From: SILICON VALLEY BANK
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 028339/0500 →
Release of Security Interest
Jun 8, 2012
From: SILICON VALLEY BANK
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 028345/0179 →