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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	018635/0425			Pages:	8
		Recorded:	11/22/2006
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 185
Page 1 of 2
Pages: 1 2

Patent #:	4788681	Issue Dt:	11/29/1988	Application #:	07037929	Filing Dt:	04/13/1987
Title:	DIGITAL TRANSMISSION SYSTEM

Patent #:	4905223	Issue Dt:	02/27/1990	Application #:	07156503	Filing Dt:	02/16/1988
Title:	WIDEBBAND/MULTISLOT SWITCHING ARRANGEMENT

Patent #:	4864556	Issue Dt:	09/05/1989	Application #:	07166931	Filing Dt:	03/11/1988
Title:	SYNCHRONISATION ARRANGEMENTS FOR A DIGITAL TELECOMMUNICATIONS EXCHANGE SYSTEM

Patent #:	4912700	Issue Dt:	03/27/1990	Application #:	07265821	Filing Dt:	11/01/1988
Title:	TELECOMMUNICATIONS DIGITAL SWITCH

Patent #:	4903170	Issue Dt:	02/20/1990	Application #:	07281100	Filing Dt:	12/07/1988
Title:	HOUSING ARRANGEMENTS FOR ELECTRICAL OR ELECTRONIC EQUIPMENT

Patent #:	5199028	Issue Dt:	03/30/1993	Application #:	07336158	Filing Dt:	04/11/1989
Title:	ASYNCHRONOUS TIME DIVISION NETWORK

Patent #:	4972405	Issue Dt:	11/20/1990	Application #:	07364256	Filing Dt:	06/09/1989
Title:	DATA PATH PROTECTION

Patent #:	5212686	Issue Dt:	05/18/1993	Application #:	07414289	Filing Dt:	09/29/1989
Title:	ASYNCHRONOUS TIME DIVISION SWITCHING ARRANGEMENT AND A METHOD OF OPERATING SAME

Patent #:	5109378	Issue Dt:	04/28/1992	Application #:	07420763	Filing Dt:	10/12/1989
Title:	ASYNCHRONOUS TIME DIVISION SWITCH WITH INCREASED TRAFFIC HANDLING CAPABILITY

Patent #:	5056087	Issue Dt:	10/08/1991	Application #:	07485995	Filing Dt:	02/26/1990
Title:	PCM COMMUNICATION SYSTEM

Patent #:	5069521	Issue Dt:	12/03/1991	Application #:	07519217	Filing Dt:	05/07/1990
Title:	OPTICAL TRANSMISSION APPARATUS

Patent #:	5091902	Issue Dt:	02/25/1992	Application #:	07529686	Filing Dt:	05/24/1990
Title:	TELECOMMUNICATIONS TRANSMISSION SECURITY ARRANGEMENT

Patent #:	5278849	Issue Dt:	01/11/1994	Application #:	07676172	Filing Dt:	03/28/1991
Title:	METHOD AND APPARATUS FOR IDENTIFYING VALID DATA CELLS IN A REDUNDANT PATH COMBINING UNIT OF AN ASYNCHRONOUS TRANSFER MODE SWITCH

Patent #:	5303232	Issue Dt:	04/12/1994	Application #:	07679768	Filing Dt:	04/03/1991
Title:	HIGH PERFORMANCE ASYNCHRONOUS TRANSFER MODE SWITCH

Patent #:	5287513	Issue Dt:	02/15/1994	Application #:	07848382	Filing Dt:	03/09/1992
Title:	MULTIPLEX DATA RING TRANSMISSION

Patent #:	5377209	Issue Dt:	12/27/1994	Application #:	07988744	Filing Dt:	12/10/1992
Title:	TELECOMMUNICATIONS SYSTEM DATA ALIGNMENT EQUIPMENT AND METHOD

Patent #:	5734902	Issue Dt:	03/31/1998	Application #:	08010412	Filing Dt:	01/28/1993
Title:	COMMUNICATION SYSTEM FOR MAINTAINING DATA CONSISTENCY AMONG REPLICATED SHARED OBJECTS

Patent #:	5459724	Issue Dt:	10/17/1995	Application #:	08030231	Filing Dt:	05/20/1993
Title:	ATM SWITCHING ARRANGEMENT

Patent #:	5345496	Issue Dt:	09/06/1994	Application #:	08139335	Filing Dt:	10/19/1993
Title:	REMOTE LINE TEST FACILITY

Patent #:	5533005	Issue Dt:	07/02/1996	Application #:	08158912	Filing Dt:	11/29/1993
Title:	DUAL CONNECTIONS

Patent #:	5461504	Issue Dt:	10/24/1995	Application #:	08210667	Filing Dt:	03/18/1994
Title:	OPTO-ELECTRONIC CIRCUITS

Patent #:	5491573	Issue Dt:	02/13/1996	Application #:	08284514	Filing Dt:	09/09/1994
Title:	OPTICAL SIGNAL TRANSMISSION NETWORK

Patent #:	5544168	Issue Dt:	08/06/1996	Application #:	08292168	Filing Dt:	08/17/1994
Title:	AN ATM SWITCHING ARRANGEMENT

Patent #:	5559805	Issue Dt:	09/24/1996	Application #:	08294139	Filing Dt:	08/22/1994
Title:	OUTSTATION RANGING IN DEMAND ASSIGNMENT, TIME DIVISION MULTIPLE ACCESS, COMMUNICATION SYSTEM

Patent #:	5604617	Issue Dt:	02/18/1997	Application #:	08294551	Filing Dt:	08/23/1994
Title:	TELECOMMUNICATIONS SWITCHING ELEMENT

Patent #:	5579311	Issue Dt:	11/26/1996	Application #:	08302513	Filing Dt:	09/08/1994
Title:	TELECOMMUNICATIONS SWITCHING

Patent #:	5668802	Issue Dt:	09/16/1997	Application #:	08334938	Filing Dt:	11/07/1994
Title:	HIGH-SPEED DIGITAL SUBSCRIBER LINES

Patent #:	5847749	Issue Dt:	12/08/1998	Application #:	08373370	Filing Dt:	01/17/1995
Title:	VIDEO REPORTING SYSTEM FOR ENABLING REAL-TIME UNIDIRECTIONAL DATA TRANSMISSION FROM MOBILE SOURCES USING TELEPHONE LINES

Patent #:	5577035	Issue Dt:	11/19/1996	Application #:	08408344	Filing Dt:	03/22/1995
Title:	APPARATUS AND METHOD OF PROCESSING BANDWIDTH REQUIREMENTS IN AN ATM SWITCH

Patent #:	5790552	Issue Dt:	08/04/1998	Application #:	08410928	Filing Dt:	03/27/1995
Title:	STATISTICAL GAIN USING ATM SIGNALLING

Patent #:	5579314	Issue Dt:	11/26/1996	Application #:	08431786	Filing Dt:	05/01/1995
Title:	CONNECTIONLESS INFORMATION SERVICE DELIVERY

Patent #:	5710759	Issue Dt:	01/20/1998	Application #:	08495469	Filing Dt:	12/08/1995
Title:	SWITCH PROTECTION ARRANGEMENT

Patent #:	5491574	Issue Dt:	02/13/1996	Application #:	08496659	Filing Dt:	06/29/1995
Title:	OPTICAL SIGNAL TRANSMISSION NETWORK

Patent #:	6097736	Issue Dt:	08/01/2000	Application #:	08498090	Filing Dt:	07/05/1995
Title:	TELECOMMUNICATIONS NETWORK

Patent #:	5793509	Issue Dt:	08/11/1998	Application #:	08498426	Filing Dt:	07/05/1995
Title:	TELECOMMUNICATIONS NETWORK

Patent #:	5694397	Issue Dt:	12/02/1997	Application #:	08532486	Filing Dt:	09/22/1995
Title:	CONSTANT BIT RATE SYNCHRONISATION

Patent #:	5909442	Issue Dt:	06/01/1999	Application #:	08584734	Filing Dt:	01/11/1996
Title:	INTELLIGENT NETWORK ACCESS TO OBSCURE AND REMOTE SERVICES

Patent #:	5822419	Issue Dt:	10/13/1998	Application #:	08594524	Filing Dt:	01/31/1996
Title:	TELECOMMUNICATIONS SERVICE INTERACTIONS

Patent #:	5703879	Issue Dt:	12/30/1997	Application #:	08612767	Filing Dt:	03/08/1996
Title:	ATM SWITCHING ARRANGEMENT

Patent #:	5905731	Issue Dt:	05/18/1999	Application #:	08666482	Filing Dt:	07/23/1996
Title:	TELECOMMUNICATION SYSTEMS

Patent #:	5610928	Issue Dt:	03/11/1997	Application #:	08674331	Filing Dt:	07/01/1996
Title:	A DATA VERIFICATION METHOD

Patent #:	5896378	Issue Dt:	04/20/1999	Application #:	08682499	Filing Dt:	11/07/1996
Title:	SDH ADD/DROP MULTIPLEXER

Patent #:	5974027	Issue Dt:	10/26/1999	Application #:	08687599	Filing Dt:	10/10/1996
Title:	TELECOMMUNICATIONS NETWORK INCLUDING A CHANNEL SWITCHING PROTECTION ARRANGEMENT

Patent #:	5923669	Issue Dt:	07/13/1999	Application #:	08704552	Filing Dt:	10/22/1996
Title:	ADAPTIVE BOUNDARY BUFFERS

Patent #:	6041055	Issue Dt:	03/21/2000	Application #:	08716253	Filing Dt:	10/24/1996
Title:	MULTIPURPOSE SYNCHRONOUS SWITCH ARCHITECTURE

Patent #:	5914937	Issue Dt:	06/22/1999	Application #:	08716411	Filing Dt:	10/22/1996
Title:	B-ISDN ACCESS

Patent #:	5903640	Issue Dt:	05/11/1999	Application #:	08739420	Filing Dt:	10/29/1996
Title:	TELECOMMUNICATIONS SYSTEM FOR ESTABLISHING CONNECTIONS BETWEEN INTELLIGENT NETWORK DELIVERY POINTS AND SUBSCRIBERS REQUESTING SERVICE

Patent #:	5883900	Issue Dt:	03/16/1999	Application #:	08762967	Filing Dt:	12/06/1996
Title:	TELECOMMUNICATIONS TRANSMISSION

Patent #:	5808761	Issue Dt:	09/15/1998	Application #:	08811139	Filing Dt:	03/03/1997
Title:	PATH INTEGRITY PRIVING IN OPTICAL COMMUNICATIONS SYSTEMS

Patent #:	5911038	Issue Dt:	06/08/1999	Application #:	08814444	Filing Dt:	02/10/1997
Title:	A HIGH AVAILABILITY TELECOMMUNICATIONS SYSTEM WITH A DUAL INTERFACE FOR MIRRORED ASYNCHRONOUS PROCESSING

Patent #:	5956347	Issue Dt:	09/21/1999	Application #:	08834343	Filing Dt:	04/16/1997
Title:	DIGITAL TELECOMMUNICATIONS TRANSMISSION SYSTEMS

Patent #:	6009530	Issue Dt:	12/28/1999	Application #:	08836865	Filing Dt:	06/23/1997
Title:	REAL TIME CLOCK SYNCHRONIZATION IN A TELECOMMUNICATIONS NETWORK

Patent #:	6693902	Issue Dt:	02/17/2004	Application #:	08843430	Filing Dt:	04/15/1997
Title:	CROSS-CONNECTION ARCHITECTURE FOR SDH SIGNALS COMPRISING TIME-AND-SPACE DIVISION SWITCH GROUPS

Patent #:	7630362	Issue Dt:	12/08/2009	Application #:	08872078	Filing Dt:	06/10/1997
Title:	STM SWITCHING ARRANGEMENT

Patent #:	6271951	Issue Dt:	08/07/2001	Application #:	08905499	Filing Dt:	08/04/1997
Title:	TELECOMMUNICATIONS NETWORK

Patent #:	6240106	Issue Dt:	05/29/2001	Application #:	08945898	Filing Dt:	12/24/1997
Title:	RETIMING ARRANGEMENT FOR SDH DATA TRANSMISSION SYSTEM

Patent #:	5872645	Issue Dt:	02/16/1999	Application #:	08950107	Filing Dt:	10/16/1997
Title:	NELECOMMUNICATION NETWORK

Patent #:	6185225	Issue Dt:	02/06/2001	Application #:	08968317	Filing Dt:	11/12/1997
Title:	TELECOMMUNICATIONS EQUIPMENT OPERABLE AT TWO DATA RATES

Patent #:	6426964	Issue Dt:	07/30/2002	Application #:	08970260	Filing Dt:	11/14/1997
Title:	TELECOMMUNICATIONS ACCESS SYSTEMS AND EQUIPMENT

Patent #:	6185216	Issue Dt:	02/06/2001	Application #:	08973182	Filing Dt:	01/09/1998
Title:	Synchronization in an sdh network

Patent #:	6125118	Issue Dt:	09/26/2000	Application #:	08973727	Filing Dt:	12/05/1997
Title:	ATM LOCAL ACCESS

Patent #:	6198560	Issue Dt:	03/06/2001	Application #:	09003893	Filing Dt:	01/07/1998
Title:	OPERATION OF OPTICAL MODULATORS

Patent #:	6078394	Issue Dt:	06/20/2000	Application #:	09012887	Filing Dt:	01/23/1998
Title:	WAVELENGTH MANAGER

Patent #:	6366372	Issue Dt:	04/02/2002	Application #:	09012888	Filing Dt:	01/23/1998
Title:	BURST MODE WAVELENGTH MANAGER

Patent #:	6141141	Issue Dt:	10/31/2000	Application #:	09020568	Filing Dt:	01/23/1998
Title:	SINGLE SIDEBAND MODULATORS

Patent #:	6278687	Issue Dt:	08/21/2001	Application #:	09040616	Filing Dt:	03/18/1998
Title:	MA ALTERNATE ROUTEING

Patent #:	6181451	Issue Dt:	01/30/2001	Application #:	09040617	Filing Dt:	03/18/1998
Title:	FILTER SELECTOR

Patent #:	6377542	Issue Dt:	04/23/2002	Application #:	09040618	Filing Dt:	03/18/1998
Title:	RAP ALTERNATE ROUTEING FOR ISO 10589

Patent #:	6480608	Issue Dt:	11/12/2002	Application #:	09051161	Filing Dt:	04/23/1998
Publication #:	US20010040967	Pub Dt:	11/15/2001
Title:	METHOD FOR EXCHANGING CRYPTOGRAPHIC KEYS IN AN ATM NETWORK USING MULTIPLE VIRTUAL PATHS OR CIRCUITS

Patent #:	6442163	Issue Dt:	08/27/2002	Application #:	09117124	Filing Dt:	09/03/1998
Title:	DEPACKETISER AND A FRAME ALIGNER INCLUDING THE DEPACKETISER

Patent #:	6600745	Issue Dt:	07/29/2003	Application #:	09117569	Filing Dt:	09/29/1998
Title:	CELL ALIGNERS

Patent #:	7277459	Issue Dt:	10/02/2007	Application #:	09144782	Filing Dt:	09/01/1998
Title:	DATA TRANSMISSION IN AN SDH NETWORK

Patent #:	6700885	Issue Dt:	03/02/2004	Application #:	09249762	Filing Dt:	02/16/1999
Title:	TELECOMMUNICATIONS SYSTEM

Patent #:	6577594	Issue Dt:	06/10/2003	Application #:	09327371	Filing Dt:	06/04/1999
Title:	TELECOMMUNICATIONS SYSTEM

Patent #:	6519710	Issue Dt:	02/11/2003	Application #:	09373278	Filing Dt:	08/12/1999
Title:	SYSTEM FOR ACCESSING SHARED MEMORY BY TWO PROCESSORS EXCUTING SAME SEQUENCE OF OPERATION STEPS WHEREIN ONE PROCESSOR OPERATES A SET OF TIME LATER THAN THE OTHER

Patent #:	6483616	Issue Dt:	11/19/2002	Application #:	09391750	Filing Dt:	09/08/1999
Title:	SAFE REPAIR OF MALFUNCTION IN OPTICAL COMMUNICATION SYSTEM

Patent #:	6788900	Issue Dt:	09/07/2004	Application #:	09391755	Filing Dt:	09/08/1999
Title:	SYSTEM FOR CHECKING THE OPERATION OF AN OPTICAL FILTER

Patent #:	6363202	Issue Dt:	03/26/2002	Application #:	09391756	Filing Dt:	09/08/1999
Title:	MANAGEMENT AND CONTROL OF THE POWER LEVELS OF WAVELENGTH MULTIPLEXED OPTICAL SIGNALS

Patent #:	6515777	Issue Dt:	02/04/2003	Application #:	09391757	Filing Dt:	09/08/1999
Title:	RING GAIN CONTROL IN WDM OPTICAL SIGNAL TRANSMISSION SYSTEM

Patent #:	6519061	Issue Dt:	02/11/2003	Application #:	09391758	Filing Dt:	09/08/1999
Title:	TRAFFIC SWITCHING BETWEEN DIFFERENT WAVELENGTH MULTIPLEXED CHANNELS IN OPTICAL COMMUNICATIONS SYSTEMS

Patent #:	6529302	Issue Dt:	03/04/2003	Application #:	09391759	Filing Dt:	09/08/1999
Title:	CHANNEL SWITCHING IN WAVELENGTH ENCODED OPTICAL COMMUNICATION SYSTEMS

Patent #:	6590684	Issue Dt:	07/08/2003	Application #:	09391760	Filing Dt:	09/08/1999
Title:	OPTICAL SYSTEM

Patent #:	6324315	Issue Dt:	11/27/2001	Application #:	09391761	Filing Dt:	09/08/1999
Title:	OPTICAL SWITCHING ARRANGEMENT

Patent #:	6486988	Issue Dt:	11/26/2002	Application #:	09391763	Filing Dt:	09/08/1999
Title:	UPGRADING OPTICAL COMMUNICATIONS SYSTEMS WITHOUT TRAFFIC INTERRUPTION

Patent #:	6188817	Issue Dt:	02/13/2001	Application #:	09394332	Filing Dt:	09/13/1999
Title:	PHOTONICS SYSTEM

Patent #:	6731656	Issue Dt:	05/04/2004	Application #:	09419414	Filing Dt:	10/15/1999
Title:	COMMUNICATION SYSTEM

Patent #:	6513136	Issue Dt:	01/28/2003	Application #:	09432317	Filing Dt:	11/02/1999
Title:	COMMUNICATIONS RECEIVER ARRANGEMENT

Patent #:	6560245	Issue Dt:	05/06/2003	Application #:	09432318	Filing Dt:	11/02/1999
Title:	TELECOMMUNICATIONS SYSTEM

Patent #:	7180897	Issue Dt:	02/20/2007	Application #:	09432319	Filing Dt:	11/02/1999
Title:	TELECOMMUNICATIONS SYSTEMS

Patent #:	6870863	Issue Dt:	03/22/2005	Application #:	09450055	Filing Dt:	11/29/1999
Title:	METHODS OF CONTROLLING A LASER IN A WDM APPLICATION

Patent #:	6816899	Issue Dt:	11/09/2004	Application #:	09518394	Filing Dt:	03/03/2000
Title:	COMMUNICATIONS SYSTEM

Patent #:	7050442	Issue Dt:	05/23/2006	Application #:	09551760	Filing Dt:	04/18/2000
Title:	COMMUNICATIONS SYSTEM, BUS AND METHOD FOR COMMUNICATION OF ATM DATA TRAFFIC

Patent #:	7139264	Issue Dt:	11/21/2006	Application #:	09590331	Filing Dt:	06/08/2000
Title:	COMMUNICATIONS SYSTEM

Patent #:	6870922	Issue Dt:	03/22/2005	Application #:	09600771	Filing Dt:	09/07/2000
Title:	OVERLOAD PREVENTION IN AN INTELLIGENT NETWORK

Patent #:	6444901	Issue Dt:	09/03/2002	Application #:	09602190	Filing Dt:	06/12/2000
Title:	ENCLOSURE FOR ELECTROMAGNETIC SEALING OF ELECTRICAL EQUIPMENT

Patent #:	6697623	Issue Dt:	02/24/2004	Application #:	09619165	Filing Dt:	12/09/1997
Title:	SPEECH SIGNAL TRANSMISSION

Patent #:	6873698	Issue Dt:	03/29/2005	Application #:	09720667	Filing Dt:	03/01/2001
Title:	TELECOMMUNICATIONS NETWORK

Patent #:	6721909	Issue Dt:	04/13/2004	Application #:	09731243	Filing Dt:	12/06/2000
Publication #:	US20010021986	Pub Dt:	09/13/2001
Title:	HIGH DYNAMIC RANGE ERROR RATE MONITOR

Patent #:	6449403	Issue Dt:	09/10/2002	Application #:	09734495	Filing Dt:	12/11/2000
Publication #:	US20020076147	Pub Dt:	06/20/2002
Title:	WAVELENGTH SELECTIVE OPTICAL FILTER

100

Patent #:	6810046	Issue Dt:	10/26/2004	Application #:	09751294	Filing Dt:	12/28/2000
Publication #:	US20020031146	Pub Dt:	03/14/2002
Title:	METHOD OF COMMUNICATING DATA IN COMMUNICATION SYSTEMS

Assignor

MARCONI UK INTELLECTUAL PROPERTY LTD.

Exec Dt:

12/23/2005

Assignee

M(DGP1) LTD

NEW CENTURY PARK, P.O. BOX 53

COVENTRY, CV3 1HJ, UNITED KINGDOM

Correspondence name and address
	ALAN ISRAEL, ESQ.
	KIRCHSTEIN, ET AL.
	489 FIFTH AVENUE
	NEW YORK, NY 10017

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