Patent Assignment
Reel/Frame 013056/0959
License
Recorded: 2002-09-09
Pages: 3
Assignor
TANTIVY COMMUNICATIONS, INC.
Executed: 2002-08-12
Assignee
IPR HOLDINGS DELAWARE, INC.
300 DELAWARE AVENUE, SUITE 527, WILMINGTON, DELAWARE, 19801
Covered Properties
(5)
Protocol Conversion and Bandwidth Reduction Technique Providing Multiple Nb+D Isdn Basic Rate Interface Links Over a Wireless Code Division Multiple Access Communication System
Patent:
6,151,332 →
Application:
08/992,759 →
Dynamic Bandwidth Allocation to Transmit a Wireless Protocol Across a Code Division Multiple Access (Cdma) Radio Link
Patent:
6,081,536 →
Application:
08/992,760 →
Dynamic Frame Size Adjustment and Selective Reject on a Multi-Link Channel to Improve Effective Throughput and Bit Error Rate
Patent:
6,236,647 →
Application:
09/030,049 →
Fast Acquisition of Traffic Channels for a Highly Variable Data Rate Reverse Link of a Cdma Wireless Communication System
Patent:
6,222,832 →
Application:
09/088,413 →
Dynamic Bandwidth Allocation for Multiple Access Communications Using Buffer Urgency Factor
Patent:
6,388,999 →
Application:
09/088,527 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 27, 1998
From: GORSUCH, THOMAS E.; AMALFITANO, CARLO
To: TANTIVY COMMUNICATIONS
Reel/Frame 009140/0747 →
Assignment of Assignor's Interest
Apr 27, 1998
From: GORSUCH, THOMAS E.; AMALFITANO, CARLO
To: TANTIVY COMMUNICATIONS
Reel/Frame 009149/0092 →
Assignment of Assignor's Interest
May 4, 1998
From: AMALFITANO, CARLO
To: TANTIVY COMMUNICATIONS
Reel/Frame 009160/0539 →
Assignment of Assignor's Interest
Jul 13, 1998
From: GORSUCH, THOMAS E.; AMALFITANO, CARLO; PROCTOR, JAMES A.
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 009312/0493 →
Assignment of Assignor's Interest
Jul 13, 1998
From: PROCTOR, JAMES A.
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 009316/0454 →
Security Agreement
Jul 23, 1999
From: TANTIVY COMMUNICATIONS, INC.
To: TRANSAMERICA BUSINESS CREDIT CORPORATION
Reel/Frame 010108/0827 →
Assignment of Assignor's Interest
May 29, 2001
From: PROCTOR, JAMES A., JR.
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 011874/0766 →
Security Agreement
Jan 22, 2002
From: TANTIVY COMMUNICATIONS, INC.
To: SILICON VALLEY BANK
Reel/Frame 012506/0808 →
Security Interest
Jun 24, 2002
From: TANTIVY COMMUNICATIONS, INC.
To: SILICON VALLEY BANK
Reel/Frame 013019/0791 →
Security Agreement
Jun 25, 2002
From: TANTIVY COMMUNICATIONS, INC.
To: SILICON VALLEY BANK
Reel/Frame 013045/0200 →
Release
Apr 28, 2003
From: SILICON VALLEY BANK
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 013974/0213 →
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: INTERDIGITAL PATENT CORPORATION
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 015017/0577 →
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 →
Merger
Mar 5, 2004
From: INTERDIGITAL ACQUISITION CORP.
To: INTERDIGITAL PATENT CORPORATION
Reel/Frame 015035/0584 →
Assignment of Assignor's Interest
Mar 5, 2004
From: TANTIVY COMMUNICATIONS, INC.
To: INTERDIGITAL ACQUISITION CORP.
Reel/Frame 015035/0565 →
Assignment of Assignor's Interest
Mar 10, 2004
From: INTERDIGITAL PATENT CORPORATION
To: IPR LICENSING, INC.
Reel/Frame 014420/0435 →
Merger
Feb 23, 2011
From: TANTIVY COMMUNICATIONS, INC.
To: IPR LICENSING, INC.
Reel/Frame 025852/0304 →
Release of Security Interest
Jun 8, 2012
From: TRANSAMERICA BUSINESS CREDIT CORPORATION
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 028343/0888 →
Release of Security Interest
Jun 8, 2012
From: SILICON VALLEY BANK
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 028339/0500 →
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 028345/0179 →
Assignment of Assignor's Interest
Aug 6, 2012
From: AMALFITANO, CARLO
To: TANTIVY COMMUNICATIONS, INC.
Reel/Frame 028732/0492 →