Contact

Partner/Owner since 1973
Representative before the EPO

Employment test 51 - 200 employees
Company dna dehns ltd
operating since 1920
1167.22
Headquarter in London and 4 offices
active in Legal Services, IP Consulting, and IP Portfolio Processing

Michael Butler has worked on the following 26 EPO patent applications which have been published in the last five years:

EP11749482

CONCENTRATION MEASUREMENT USING LUMINESCENCE

IPC classification:
G01K 7/02, G01K 11/32, G01N 21/64, G01N 21/77
Agent:
Michael Butler, Dehns Ltd
Status:
EXAMINATION IN PROGRESS
EP12723736

AMPLIFIER FOR ELECTROSTATIC TRANSDUCERS

IPC classification:
H03F 3/217, H04R 19/02
Agent:
Michael Butler, Dehns Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12723735

ELECTROSTATIC TRANSDUCER

IPC classification:
H04R 7/08, H04R 19/02
Agent:
Michael Butler, Dehns Ltd
Status:
PATENT GRANTED
EP12730016

CONTROL PANEL

IPC classification:
A61F 4/00, A63G 31/00, G06F 3/01, G06F 3/048
Applicant:
University of Ulster
Agent:
Michael Butler, Dehns Ltd
Status:
GRANT OF PATENT INTENDED
EP12745895

VEHICLE TYRE PRESSURE CHECKING

IPC classification:
G01L 1/14, G01L 17/00
Agent:
Michael Butler, Dehns Ltd
Status:
GRANT OF PATENT INTENDED
EP12768893

BASE FOR FENCING

IPC classification:
E01F 9/012, E04H 12/22
Agent:
Thomas Richard Somervell, Marks & Clerk LLP
Agent:
Michael Butler, Dehns Ltd
Status:
PATENT GRANTED
EP12787846

PAYMENT SYSTEM AND METHOD

IPC classification:
G06F 17/30, G06Q 20/32, G06Q 30/06
Agent:
D Young & Co LLP
Agent:
Michael Butler, Dehns Ltd
Status:
EXAMINATION IN PROGRESS
EP12777941

ONLINE PURCHASE PROCESSING SYSTEM AND METHOD

IPC classification:
G06F 17/30, G06Q 20/32, G06Q 30/06
Agent:
D Young & Co LLP
Agent:
Michael Butler, Dehns Ltd
Status:
EXAMINATION IN PROGRESS
EP12787844

BILL PAYMENT SYSTEM AND METHOD

IPC classification:
G06F 17/30, G06Q 20/14, G06Q 20/32, G06Q 30/06
Agent:
D Young & Co LLP
Agent:
Michael Butler, Dehns Ltd
Status:
EXAMINATION IN PROGRESS
EP12787845

INVOICE PAYMENT SYSTEM AND METHOD

IPC classification:
G06F 17/30, G06Q 20/14, G06Q 20/32, G06Q 30/06
Agent:
D Young & Co LLP
Agent:
Michael Butler, Dehns Ltd
Status:
EXAMINATION IN PROGRESS
EP11778655

SHELVING UNIT

IPC classification:
A47B 47/02, F16B 12/50
Agent:
Mark Baldwin, Firebird IP Ltd
Agent:
Michael Butler, Dehns Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12195342

System and method for effecting payment to a beneficiary including a real-time authorisation of the payment

IPC classification:
G06Q 30/00
Agent:
Michael Butler, Dehns Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12184752

Method of, and system for enabling a secure password entry on a non-secure device

IPC classification:
G06F 21/34, G06F 21/36, G06F 21/82
Agent:
Thomas Prock, Marks & Clerk LLP
Agent:
Michael Butler, Dehns Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13186610

Gaming machine

IPC classification:
G07F 17/32
Agent:
D Young & Co LLP
Agent:
Michael Butler, Dehns Ltd
Status:
GRANT OF PATENT INTENDED
EP14190160

Gaming machine with precursor and supplementary symbol set feature

IPC classification:
G07F 17/32, G07F 17/34
Agent:
D Young & Co LLP
Agent:
Michael Butler, Dehns Ltd
Status:
EXAMINATION IN PROGRESS
EP14190164

Gaming machine with multi-instance trigger feature

IPC classification:
G07F 17/32, G07F 17/34
Agent:
D Young & Co LLP
Agent:
Michael Butler, Dehns Ltd
Status:
EXAMINATION IN PROGRESS
EP13735062

SYSTEM FOR PLAYING MULTIPLAYER GAMES

IPC classification:
A63F 1/00, G07F 17/32
Agent:
D Young & Co LLP
Agent:
Michael Butler, Dehns Ltd
Status:
GRANT OF PATENT INTENDED
EP14193751

Gaming machine with dice attributes

IPC classification:
G07F 17/32
Agent:
D Young & Co LLP
Agent:
Michael Butler, Dehns Ltd
Status:
APPLICATION WITHDRAWN
EP14193749

Gaming machine with augmentable multiplier feature

IPC classification:
G07F 17/32
Agent:
D Young & Co LLP
Agent:
Michael Butler, Dehns Ltd
Status:
EXAMINATION IN PROGRESS
EP13740344

EXERCISE APPARATUS WITH A MAGNETIC RESISTANCE

IPC classification:
A63B 5/11, A63B 21/002, A63B 21/005, A63B 21/062, A63B 21/078, A63B 22/00, A63B 24/00, A63B 71/00, H02P 25/06
Applicant:
Coventry University
Agent:
Michael Butler, Dehns Ltd
Status:
GRANT OF PATENT INTENDED
EP14197320

Electronic gaming machine with die-based random result generator

IPC classification:
G07F 17/32
Agent:
D Young & Co LLP
Agent:
Michael Butler, Dehns Ltd
Status:
EXAMINATION IN PROGRESS
EP13760086

SYSTEM FOR MONITORING EVACUATION OF A FACILITY

IPC classification:
G06Q 90/00, G07C 9/00, G08B 21/22
Agent:
Michael Butler, Dehns Ltd
Status:
GRANT OF PATENT INTENDED
EP15157465

Gaming machine

IPC classification:
G07F 17/32, G07F 17/34
Agent:
D Young & Co LLP
Agent:
Michael Butler, Dehns Ltd
Status:
GRANT OF PATENT INTENDED
EP15157464

Gaming machine

IPC classification:
G07F 17/32, G07F 17/34
Agent:
D Young & Co LLP
Agent:
Michael Butler, Dehns Ltd
Status:
GRANT OF PATENT INTENDED
EP11743128

TRANSPARENT ELECTRODES FOR SEMICONDUCTOR THIN FILM DEVICES

IPC classification:
H01L 51/00, H01L 51/42, H01L 51/44
Agent:
Michael Butler, Dehns Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11815385

SYSTEM AND METHOD FOR MULTI-DIMENSIONAL KNOWLEDGE REPRESENTATION

IPC classification:
G06F 17/22
Agent:
Michael Butler, Dehns Ltd
Status:
EXAMINATION REQUESTED

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