Contact

Representative before the EPO

Employment test 51 - 200 employees
Company dna boult wade tennant ltd
no operation time available
Headquarter in London and 4 offices
active in Legal Services, IP Consulting, and IP Portfolio Processing

Sarah Elizabeth Merrifield has worked on the following 27 EPO patent applications which have been published in the last five years:

EP11161465

Portable footrest

IPC classification:
A47B 1/00
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13153480

Mobile lift crane with variable position counterweight

IPC classification:
B66C 23/76
Applicant:
Manitowoc Crane Companies LLC
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
PATENT GRANTED
EP11711961

A MOULDING MACHINE AND PROCESS FOR FORMING A MOULD

IPC classification:
B29C 33/04, B29C 33/26, B29C 33/30
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
EXAMINATION REQUESTED
EP11736130

APPLICATOR DEVICE FOR PLASTIC MOULDING MACHINE

IPC classification:
B29C 31/04, B29C 43/34
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
GRANT OF PATENT INTENDED
EP13155808

Mobile lift crane with variable position counterweight

IPC classification:
B66C 23/76
Applicant:
Manitowoc Crane Companies LLC
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
GRANT OF PATENT INTENDED
EP13153415

Mobile lift crane with variable position counterweight

IPC classification:
B66C 23/76
Applicant:
Manitowoc Crane Companies LLC
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
GRANT OF PATENT INTENDED
EP11814484

SCAVENGING OPERATION METHOD FOR GAS ENGINE

IPC classification:
F02D 17/00, F02D 19/02, F02D 43/00, F02D 45/00
Applicant:
Yanmar Co Ltd
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
GRANT OF PATENT INTENDED
EP11760075

A BRACKET

IPC classification:
H01F 27/00
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Agent:
Brann AB
Status:
EXAMINATION REQUESTED
EP11183080

Recyclable skiboard fabrication method

IPC classification:
A63C 5/03, B29C 70/34, B29C 70/70
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11750434

LEGWEAR

IPC classification:
A41B 11/00, A41B 11/14, A41D 13/00
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11820384

WASTE TREATMENT AND DISINFECTION UNIT

IPC classification:
A61L 2/18, C02F 1/46, C02F 1/50
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11769979

SELECTIVELY CONTROLLABLE ELECTROMAGNETIC SHIELDING

IPC classification:
G01R 33/421, H02J 7/02, H05K 9/00
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
APPLICATION WITHDRAWN
EP13153486

Mobile lift crane with variable position counterweight

IPC classification:
B66C 23/76
Applicant:
Manitowoc Crane Companies LLC
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11737702

SERVO CONTROLLED DOCKING FORCE DEVICE FOR USE IN OPHTHALMIC APPLICATIONS

IPC classification:
A61F 9/008, A61F 9/009
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11722484

TAIL LIFT FOR A VEHICLE

IPC classification:
B60P 1/44
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12192257

Counterweight block and assemblies for cranes

IPC classification:
B66C 23/74, B66C 23/76
Applicant:
Manitowoc Crane Companies LLC
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11737806

PLACIDO RING MEASUREMENT OF ASTIGMATISM AXIS AND LASER MARKING OF ASTIGMATISM AXIS

IPC classification:
A61B 3/107
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11759519

METHOD AND DEVICE FOR CLEANING FILTER FOR REMOVING PARTICULATE MATTER

IPC classification:
B01D 46/42, F01N 3/02, F01N 3/023, F01N 3/30
Applicant:
Yanmar Co Ltd
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
The patent has been granted
EP13155996

Resealable multi-compartment beverage container

IPC classification:
B65D 17/00, B65D 81/32
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11737813

PURKINJIE IMAGE-BASED ALIGNMENT OF SUCTION RING IN OPHTHALMIC APPLICATIONS

IPC classification:
A61B 3/00
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
EXAMINATION REQUESTED
EP12192250

Counterweight block and assemblies for cranes

IPC classification:
B66C 23/74, B66C 23/76
Applicant:
Manitowoc Crane Companies LLC
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12184080

Counterweight block and assemblies for cranes

IPC classification:
B66C 23/74, B66C 23/76
Applicant:
Manitowoc Crane Companies LLC
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11752606

SOUND ABSORBENT BARRIER

IPC classification:
E01F 8/00, E04B 1/84, G10K 11/168
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13156590

Lift for a vehicle

IPC classification:
A61G 3/06, B60P 1/44
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13156587

Lift for a vehicle

IPC classification:
A61G 3/06, B60P 1/44
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP10778702

METHOD AND APPARATUS FOR APPLYING A COATING TO A SURFACE

IPC classification:
B05B 1/00, B05B 7/08, B05B 7/14, B05B 7/16, B05B 7/24, B05B 7/26, B05D 1/02, B05D 1/12, B05D 1/34, E01C 19/21
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
PATENT REVOKED
EP12185069

Waste treatment system

IPC classification:
A61L 11/00, C02F 1/46, C02F 1/467, C02F 1/68
Agent:
Sarah Elizabeth Merrifield, Boult Wade Tennant Ltd
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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