Representative before the EPO

Employment test 51 - 200 employees
Company dna appleyard lees ltd
operating since 1852
Headquarter in Halifax and 15 offices
active in Legal Services, IP Consulting, Matchmaking and Trading, and IP-related Communication Service

We have observed 13 EP applications David Patrick Walsh has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after December 01, 2013). Please note, that we only count EP applications, in which the name of the patent attorney is explicitly mentioned as representative. These EP applications are:

EP12706094

A PROCESS FOR THE PRODUCTION OF (METH)ACRYLIC ACID AND DERIVATIVES AND POLYMERS PRODUCED THEREFROM

IPC classification:
C08F 20/06, C07C 57/04, C07C 51/48, C07C 51/38
Applicant:
Lucite International UK Ltd
Agent:
David Patrick Walsh, Appleyard Lees Ltd
Status:
The patent has been granted
EP12785681

DINUCLEAR INDIUM CATALYSTS AND THEIR USE FOR (CO)POLYMERIZATION OF CYCLIC ESTERS

IPC classification:
C08G 63/84
Applicant:
University of British Columbia - Industry Liaison Office (UILO)
Agent:
David Patrick Walsh, Appleyard Lees Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13178408

A hardenable two part acrylic composition

IPC classification:
A61L 24/06, C08L 51/00, C08L 33/00, C08F 265/06, C08F 265/04
Applicant:
Lucite International UK Ltd
Agent:
David Patrick Walsh, Appleyard Lees Ltd
Status:
GRANT OF PATENT INTENDED
EP12840105

ARRAYS AND METHODS OF MANUFACTURE

IPC classification:
B32B 3/00
Agent:
David Patrick Walsh, Appleyard Lees Ltd
Status:
GRANT OF PATENT INTENDED
EP12809846

A CONTINUOUS PROCESS FOR THE CARBONYLATION OF ETHYLENE

IPC classification:
C07C 69/24, C07C 67/62, C07C 67/48, C07C 67/38
Applicant:
Lucite International UK Ltd
Agent:
David Patrick Walsh, Appleyard Lees Ltd
Status:
EXAMINATION IN PROGRESS
EP13700591

A PROCESS FOR THE PRODUCTION OF ETHYLENICALLY UNSATURATED CARBOXYLIC ACIDS OR ESTERS AND A CATALYST THEREFOR

IPC classification:
C07C 67/343, C07C 51/353
Applicant:
Lucite International UK Ltd
Agent:
David Patrick Walsh, Appleyard Lees Ltd
Status:
EXAMINATION IN PROGRESS
EP13710582

DEHYDRATION OF WATER CONTAINING SOURCE OF FORMALDEHYDE, AND A METHOD FOR PRODUCING AN ETHYLENICALLY UNSATURATED CARBOXYLIC ESTER

IPC classification:
C07C 69/54, C07C 47/04, C07C 45/78, B01D 71/02, B01D 61/36
Applicant:
Lucite International UK Ltd
Agent:
David Patrick Walsh, Appleyard Lees Ltd
Status:
GRANT OF PATENT INTENDED
EP13761099

SALEN INDIUM CATALYSTS AND METHODS OF MANUFACTURE AND USE THEREOF

IPC classification:
C08G 63/84, C07C 251/24
Applicant:
The University of British Columbia
Agent:
David Patrick Walsh, Appleyard Lees Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13721987

HARDENABLE TWO PART ACRYLIC COMPOSITION

IPC classification:
A61M 5/178, C08L 33/12, C04B 28/02, B05C 17/00
Applicant:
Lucite International UK Ltd
Agent:
David Patrick Walsh, Appleyard Lees Ltd
Status:
GRANT OF PATENT INTENDED
EP13719170

A PROCESS FOR THE PRODUCTION OF METHACRYLIC ACID AND ITS DERIVATIVES AND POLYMERS PRODUCED THEREFROM

IPC classification:
C08F 20/06, C07C 57/04, C07C 51/38
Applicant:
Lucite International UK Ltd
Agent:
David Patrick Walsh, Appleyard Lees Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13719169

A PROCESS FOR THE PRODUCTION OF METHACRYLIC ACID AND ITS DERIVATIVES AND POLYMERS PRODUCED THEREFROM

IPC classification:
C08F 20/06, C07C 51/38
Applicant:
Lucite International UK Ltd
Agent:
David Patrick Walsh, Appleyard Lees Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13774227

A PROCESS FOR PRODUCTION OF A SILICA-SUPPORTED ALKALI METAL CATALYST

IPC classification:
C07C 51/00, B01J 38/48, B01J 23/04
Applicant:
Lucite International UK Ltd
Agent:
David Patrick Walsh, Appleyard Lees Ltd
Status:
EXAMINATION IN PROGRESS
EP14703164

HOT MELT ADHESIVE

IPC classification:
C09J 175/14, C08G 18/30, C08G 18/10, C08F 220/18, C08F 120/04
Applicant:
Lucite International UK Ltd
Agent:
David Patrick Walsh, Appleyard Lees Ltd
Status:
GRANT OF PATENT INTENDED

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