IP Library › Assignment 014624/0175
Patent Assignment
Reel/Frame 014624/0175

Change of Name

Recorded: 2003-10-22 Pages: 3
Assignor
Assignee
GPT LTD.
NEW CENTURY PARK, P.O. BOX 53, COVENTRY, CV3 1HJ, ENGLAND, UNITED KINGDOM
Covered Properties (10)
Method of Secured Communications in a Telecommunications System
Patent: 4,794,644 →
Application: 06/940,365 →
Widebband/Multislot Switching Arrangement
Patent: 4,905,223 →
Application: 07/156,503 →
Synchronisation Arrangements for a Digital Telecommunications Exchange System
Patent: 4,864,556 →
Application: 07/166,931 →
Data Path Protection
Patent: 4,972,405 →
Application: 07/364,256 →
Pcm Communication System
Patent: 5,072,446 →
Application: 07/364,826 →
Asynchronous Time Division Switch with Increased Traffic Handling Capability
Patent: 5,109,378 →
Application: 07/420,763 →
Pcm Communication System
Patent: 5,056,087 →
Application: 07/485,995 →
Optical Transmission Apparatus
Patent: 5,069,521 →
Application: 07/519,217 →
Telecommunications Transmission Security Arrangement
Patent: 5,091,902 →
Application: 07/529,686 →
Message Routing Check System
Patent: 5,123,021 →
Application: 07/568,039 →
Related Assignments (18)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jun 9, 1988
From: PROCTOR, RICHARD J.; MADDERN, THOMAS S.
To: PLESSEY COMPANY PLC., THE
Reel/Frame 004886/0555 →
Assignment of Assignors Interest. Apr 3, 1989
From: CHOPPING, GEOFFREY; MARIC, MILAN Z.
To: PLESSEY COMPANY, PLC, THE
Reel/Frame 005036/0718 →
Assignment of Assignors Interest. Sep 25, 1989
From: FERGUSON, STEPHEN P.
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, NEW CENTURY PARK, P.O. BOX 53, COVENTRY, CV3 1HJ, ENGLAND, A BRITISH COMPANY
Reel/Frame 005148/0487 →
Assignment of Assignors Interest. Oct 6, 1989
From: BERRY, ALLAN D.
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, A BRITISH COMPANY
Reel/Frame 005159/0483 →
Assignment of Assignors Interest. Feb 26, 1990
From: PHILIP, ALEXANDER SCHRODER
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, A BRITISH COMPANY
Reel/Frame 005234/0219 →
Assignment of Assignors Interest. Feb 26, 1990
From: PROCTOR, RICHARD J.
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED
Reel/Frame 005232/0995 →
Assignment of Assignors Interest. Feb 26, 1990
From: MADDERN, THOMAS SLADE
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, A BRITISH COMPANY
Reel/Frame 005234/0218 →
Assignment of Assignors Interest. Jun 20, 1990
From: FERGUSON, STEPHEN P.
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, A BRITISH COMPANY
Reel/Frame 005328/0165 →
Assignment of Assignors Interest. Jun 27, 1990
From: HARDWICK, DAVID W.
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED
Reel/Frame 005412/0816 →
Assignment of Assignors Interest. Nov 20, 1990
From: PLESSEY OVERSEAS LIMITED
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED,
Reel/Frame 005525/0115 →
Assignment of Assignors Interest. Nov 20, 1990
From: PLESSEY COMPANY LIMITED, THE
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, NEW CENTURY PARK, P.O. BOX 53, COVENTRY, CV3 1HJ
Reel/Frame 005511/0015 →
Assignment of Assignors Interest. Apr 29, 1991
From: CHOPPING, GEOFFREY
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, NEW CENTURY PARK, P.O. BOX 53, COVENTRY CV3 1HJ, ENGLAND A COMPANY OF BRITAIN
Reel/Frame 005682/0848 →
Assignment of Assignors Interest. Apr 29, 1991
From: PROCTOR, RICHARD J.
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, NEW CENTURY PARK, P.O. BOX 53, COVENTRY CV3 1HJ, ENGLAND A COMPANY OF BRITAIN
Reel/Frame 005682/0844 →
Assignment of Assignors Interest. Apr 29, 1991
From: MADDERN, THOMAS S.
To: GEC PLESSEY TELECOMMUNICATIONS LIMITED, NEW CENTRUY PARK, P.O. BOX 53, COVENTRY CV3 1HJ, ENGLAND A COMPANY OF BRITAIN
Reel/Frame 005682/0846 →
Assignment of Assignor's Interest Oct 22, 2003
From: MARCONI COMMUNICATIONS LIMITED
To: MARCONI UK INTELLECTUAL PROPERTY LTD.
Reel/Frame 014624/0723 →
Change of Name Oct 22, 2003
From: GPT LIMITED
To: MARCONI COMMUNICATIONS LTD.
Reel/Frame 014588/0826 →
Assignment of Assignor's Interest Nov 22, 2006
From: M(DGP1) LTD
To: ERICSSON AB
Reel/Frame 018797/0607 →
Assignment of Assignor's Interest Nov 22, 2006
From: MARCONI UK INTELLECTUAL PROPERTY LTD.
To: M(DGP1) LTD
Reel/Frame 018635/0425 →