Representative before the EPO

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Technology Company

Representative before the EPO

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2 offices
Technology Company

Timothy Guy Edwin Lidbetter has worked on the following 81 EPO patent applications which have been published in the last five years:

EP11713334

SYSTEM AND METHOD FOR WLAN ROAMING TRAFFIC AUTHENTICATION

IPC classification:
H04L 29/06, H04L 29/08, H04L 29/12, H04W 8/02
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
PATENT GRANTED
EP11713331

TEXT CLASSIFIER SYSTEM

IPC classification:
G06F 17/30
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
EXAMINATION IN PROGRESS
EP11719599

SYSTEM

IPC classification:
G06F 17/30
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11735517

MONITORING CONNECTION CONDITIONS OF A PLURALITY OF COMMUNICATION TECHNOLOGIES THE VICINITY OF A HOME GATEWAY

IPC classification:
H04L 12/28, H04W 24/02, H04W 24/10, H04W 84/04, H04W 84/12
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
EXAMINATION IN PROGRESS
EP11250669

Address allocation system

IPC classification:
H04L 29/06, H04L 29/12
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP11738029

TESTING OF TELECOMMUNICATIONS EQUIPMENT

IPC classification:
H04M 3/30
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
EXAMINATION IN PROGRESS
EP11773808

COMMUNICATIONS DEVICE

IPC classification:
H04L 12/24
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
GRANT OF PATENT INTENDED
EP11805910

COMMUNICATIONS NETWORK MANAGEMENT

IPC classification:
H04L 12/24, H04L 12/56
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
GRANT OF PATENT INTENDED
EP11805911

COMMUNICATIONS NETWORK MANAGEMENT

IPC classification:
H04L 12/24
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
GRANT OF PATENT INTENDED
EP11250923

Communications system

IPC classification:
H04H 60/00, H04N 21/439, H04N 21/4722
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP11250928

Proxy server operation

IPC classification:
H04L 29/06, H04L 29/08
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP11250929

Data retrieval redirection

IPC classification:
G06F 17/30, H04L 29/06, H04L 29/08, H04L 29/12
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP11250927

Network termination equipment

IPC classification:
H04L 12/28
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP11250930

Network terminal validation

IPC classification:
H04L 29/06, H04L 29/08
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP12704890

CONGESTION DETERMINATION IN A CSMA/CA SYSTEM USING THE CLEAR CHANNEL ASSESSMENT (CCA) FUNCTION

IPC classification:
H04W 28/18, H04W 72/08, H04W 74/08
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
EXAMINATION IN PROGRESS
EP12706298

SERVICE SESSION RESOURCE MANAGEMENT

IPC classification:
H04L 12/28, H04L 29/08, H04L 12/56
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
EXAMINATION IN PROGRESS
EP12250055

Method and system for preventing the propagation of ad-hoc networks

IPC classification:
H04W 48/12, H04W 48/16, H04W 48/20, H04W 84/18, H04W 88/08
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
APPLICATION REFUSED
EP12250065

Delivery of electrical power

IPC classification:
H04L 12/10, H04L 12/40, H04M 19/00
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP12250064

Control of line power

IPC classification:
G06F 1/32, H04L 12/10, H04L 12/24, H04L 12/40, H04M 19/00
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP12250100

Cable

IPC classification:
G02B 6/44, H01B 1/04
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP12717141

CONTROL OF TELECOMMUNICATIONS SYSTEM

IPC classification:
H04M 3/436, H04M 3/46, H04M 3/523
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
GRANT OF PATENT INTENDED
EP12751098

DATA ANALYSIS SYSTEM

IPC classification:
G06F 17/30
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
GRANT OF PATENT INTENDED
EP12762022

BANDWIDTH MANAGEMENT FOR CONTENT DELIVERY

IPC classification:
H04L 12/801, H04L 29/06
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
EXAMINATION IN PROGRESS
EP12250134

Cable

IPC classification:
G02B 6/44, H01B 1/04
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP13250023

Communications network

IPC classification:
H04Q 11/00
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP13250022

Secure data entry system

IPC classification:
H04L 29/06, H04L 29/08, H04M 3/22
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP12250153

Documentation parser

IPC classification:
G06F 9/455, G06F 9/50, G06F 17/22
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP13250031

Playback of video recording

IPC classification:
G11B 27/00, H04N 5/783, H04N 21/431, H04N 21/432, H04N 21/472, H04N 21/488
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP13250030

VIDEO PLAYBACK

IPC classification:
G06Q 30/02, G11B 27/00, H04N 21/431, H04N 21/44, H04N 21/4402, H04N 21/81
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP13250040

Content distribution system and method

IPC classification:
H04L 29/06, H04N 21/472
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
APPLICATION REFUSED
EP13250041

Content delivery system and method

IPC classification:
H04L 29/06, H04N 21/658
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
APPLICATION REFUSED
EP13250050

Multicast routing system and method

IPC classification:
H04L 12/761
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP12250158

Installation of network services

IPC classification:
H04L 12/28
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP12795583

NETWORK TERMINAL VALIDATION

IPC classification:
H04L 29/06, H04L 29/08
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
EXAMINATION IN PROGRESS
EP12795582

DATA RETRIEVAL REDIRECTION

IPC classification:
G06F 17/30, H04L 29/06, H04L 29/08, H04L 29/12
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
GRANT OF PATENT INTENDED
EP12799244

PROXY SERVER OPERATION

IPC classification:
H04L 29/06, H04L 29/08
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
GRANT OF PATENT INTENDED
EP12250170

Interoperability of optical communication systems

IPC classification:
H04J 14/02
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP12250175

Network access restoration

IPC classification:
H04W 24/04
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP12250177

Restoration of network access

IPC classification:
H04W 48/20, H04W 76/02, H04W 92/04
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP12250188

Client/server access authentication

IPC classification:
H04L 9/32, H04L 29/06, H04W 12/06
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP13250079

Optical network fault identification

IPC classification:
G01M 11/00, H04B 10/077, H04B 10/079, H04J 14/02
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP13706665

METHOD AND SYSTEM FOR PREVENTING THE PROPAGATION OF AD -HOC NETWORKS

IPC classification:
H04W 48/12, H04W 48/16, H04W 48/20, H04W 84/12, H04W 84/18, H04W 88/08
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13708216

POWER DISTRIBUTION FOR TELECOMMUNICATIONS SYSTEM

IPC classification:
H04L 12/10, H04M 19/00
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13708218

DELIVERY OF ELECTRICAL POWER

IPC classification:
H04L 12/10, H04L 12/40, H04M 19/00
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13250085

Reverse powering system for telecommunications node

IPC classification:
H04M 19/08
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
APPLICATION REFUSED
EP13250025

Communications network

IPC classification:
H04M 11/00
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP13250091

Ventilation system

IPC classification:
H05K 5/02, H05K 7/20
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
EXAMINATION REQUESTED
EP13715390

METHOD FOR SELECTING A COMMUNICATION LINK

IPC classification:
H04L 12/903
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13250024

Video data provision

IPC classification:
H04N 21/234, H04N 21/84, H04N 21/8549
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP13250026

Provision of video data

IPC classification:
H04N 21/475, H04N 21/84, H04N 21/8549
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP13250115

Descrambling of data according to the properties of the control words

IPC classification:
H04N 21/266, H04N 21/4385
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP13758961

DOCUMENTATION PARSER

IPC classification:
G06F 9/455, G06F 9/50, G06F 17/22
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
GRANT OF PATENT INTENDED
EP14250015

Network

IPC classification:
H04W 56/00
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP14250021

Method and apparatus for determining a network search parameter in a mobile communications network

IPC classification:
H04W 48/16
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP14250035

Dynamic line management

IPC classification:
H04M 11/06
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP13795557

NETWORK ACCESS RESTORATION

IPC classification:
H04W 24/04
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
GRANT OF PATENT INTENDED
EP14250063

Optical switching

IPC classification:
H04J 14/02
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP13821701

CLIENT/SERVER ACCESS AUTHENTICATION

IPC classification:
H04L 9/32, H04L 29/06, H04W 12/06
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
GRANT OF PATENT INTENDED
EP14703153

PROVISION OF VIDEO DATA

IPC classification:
H04N 21/475, H04N 21/84, H04N 21/8549
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
EXAMINATION REQUESTED
EP14701816

SECURE DATA ENTRY SYSTEM

IPC classification:
H04L 29/06, H04L 29/08, H04M 3/22
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
EXAMINATION REQUESTED
EP14703406

VIDEO DATA PROVISION

IPC classification:
H04N 21/234, H04N 21/84, H04N 21/8549
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
EXAMINATION REQUESTED
EP11711613

NETWORK ROUTING ADAPTATION BASED ON FAILURE PREDICTION

IPC classification:
H04L 12/24
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11761688

COMMUNICATIONS NETWORK

IPC classification:
H04L 12/703, H04L 12/707, H04Q 11/00
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13752915

ELECTRICAL TESTER

IPC classification:
H02H 3/347, H02H 7/18
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
GRANT OF PATENT INTENDED
EP11724004

NETWORK TESTING

IPC classification:
H04B 3/46, H04M 3/30, H04M 3/32
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12250067

Power distribution for telecommunications system

IPC classification:
H04L 12/10, H04M 19/00
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
APPLICATION REFUSED
EP14766753

DESCRAMBLING OF DATA ACCORDING TO THE PROPERTIES OF THE CONTROL WORDS

IPC classification:
H04N 21/266, H04N 21/4385
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Agent:
Timothy Guy Edwin Lidbetter, British Telecommunications plc
Status:
EXAMINATION IN PROGRESS
EP11805912

COMMUNICATIONS NETWORK MANAGEMENT

IPC classification:
H04L 12/24, H04L 12/26, H04L 12/701
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14798921

NETWORK ACCESS FAULT REPORTING

IPC classification:
H04W 24/04, H04W 84/04, H04W 88/08
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
EXAMINATION REQUESTED
EP14806048

MOBILE HANDOVER

IPC classification:
H04W 36/26
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
EXAMINATION REQUESTED
EP15701240

ACCESS CONTROL SYSTEM

IPC classification:
G06F 21/41, H04L 29/06
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
EXAMINATION REQUESTED
EP15702303

COMMUNICATIONS INTERFACE

IPC classification:
H04L 12/28
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
EXAMINATION REQUESTED
EP15710228

MOBILE HANDOVER

IPC classification:
H04W 36/12
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
EXAMINATION REQUESTED
EP15713558

DATA RETRIEVAL

IPC classification:
H04L 29/06, H04L 29/12
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
EXAMINATION REQUESTED
EP15728585

NETWORK ACCESS FAULT REPORTING

IPC classification:
H04W 24/04
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
EXAMINATION REQUESTED
EP15729904

CABLE CONNECTIONS

IPC classification:
G02B 6/44, H01B 11/00
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
EXAMINATION REQUESTED
EP15749766

REVERSE POWER FEED SYSTEM

IPC classification:
H04L 12/10, H04L 12/24, H04L 12/40, H04M 19/08
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
EXAMINATION REQUESTED
EP15762992

COMMUNICATION SET UP PROCESS

IPC classification:
H04L 12/24, H04L 12/26
Applicant:
British Telecommunications plc
Agent:
Timothy Guy Edwin Lidbetter, BT Group Legal
Status:
Request for examination was made

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