Representative before the EPO

Company dna wfs technologies ltd
no operation time available
active in Legal Services

Representative before the EPO

Employment test 201 - 500 employees
Company dna murgitroyd and company
operating since 1975
Headquarter in Glasgow and 18 offices
active in Legal Services, IP Consulting, Matchmaking and Trading, and IP Portfolio Processing

Representative before the EPO

Technology company logo thumb
no operation time available
Headquarter in Aberdeen
Technology Company

Representative before the EPO

Technology company logo thumb
no operation time available
Technology Company

Representative before the EPO

Company dna ipentus limited
no operation time available
Headquarter in Lanark
active in Legal Services

We have observed 26 EP applications Arlene Campbell has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after October 26, 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:

EP13194091

An active external casing packer (ECP) for frac operations in oil and gas wells

IPC classification:
E21B 43/26, E21B 33/124, E21B 33/12
Applicant:
Meta Downhole Ltd
Agent:
Arlene Campbell, Meta Downhole Ltd
Agent:
Arlene Campbell, IPentus Limited
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12806080

IMAGE DISPLAY APPARATUS

IPC classification:
A47G 1/06
Agent:
Arlene Campbell, IPentus Limited
Status:
GRANT OF PATENT INTENDED
EP12806078

IMAGE DISPLAY APPARATUS

IPC classification:
A47G 1/06
Agent:
Arlene Campbell, IPentus Limited
Status:
GRANT OF PATENT INTENDED
EP12806079

IMPROVEMENTS IN OR RELATING TO IMAGE DISPLAY APPARATUS

IPC classification:
A47G 1/06
Agent:
Arlene Campbell, IPentus Limited
Status:
GRANT OF PATENT INTENDED
EP12808441

FRAMING APPARATUS

IPC classification:
A47G 1/06
Agent:
Arlene Campbell, IPentus Limited
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13194022

An active external casing packer (ecp) for frac operations in oil and gas wells

IPC classification:
E21B 43/26, E21B 33/124, E21B 33/12
Applicant:
Meta Downhole Ltd
Agent:
Arlene Campbell, Meta Downhole Ltd
Status:
EXAMINATION REQUESTED
EP13194080

An active external casing packer (ECP) for frac operations in oil and gas wells

IPC classification:
E21B 43/26, E21B 33/124, E21B 33/12
Applicant:
Meta Downhole Ltd
Agent:
Arlene Campbell, Meta Downhole Ltd
Agent:
Arlene Campbell, IPentus Limited
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13194070

An active external casing packer (ECP) for frac operations in oil and gas wells

IPC classification:
E21B 43/26, E21B 33/124, E21B 33/12
Applicant:
Meta Downhole Ltd
Agent:
Arlene Campbell, Meta Downhole Ltd
Agent:
Arlene Campbell, IPentus Limited
Status:
EXAMINATION REQUESTED
EP14178635

Optical amplifier arrangement

IPC classification:
H01S 3/23, H01S 3/08, H01S 3/06, H01S 3/03
Agent:
Arlene Campbell, IPentus Limited
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14706923

VACUUM CLEANING HEAD

IPC classification:
A47L 9/02
Agent:
Arlene Campbell, IPentus Limited
Status:
The patent has been granted
EP14726707

PIPE JOINT

IPC classification:
F16L 13/14
Applicant:
Meta Downhole Ltd
Agent:
Arlene Campbell, Meta Downhole Ltd
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14732585

PIPE COUPLING

IPC classification:
F16L 25/10, E21B 17/046
Applicant:
MorphPackers Ltd.
Applicant:
Meta Downhole Ltd
Agent:
Arlene Campbell, Meta Downhole Ltd
Status:
GRANT OF PATENT INTENDED
EP14739912

ULTRASONIC NDT INSPECTION SYSTEM

IPC classification:
G01N 29/48, G01N 29/06, B29C 65/82
Agent:
Chi Ching Loo, Albright IP Limited
Agent:
Arlene Campbell, IPentus Limited
Status:
GRANT OF PATENT INTENDED
EP16152376

LASER BEAM AMPLIFICATION BY HOMOGENOUS PUMPING OF AN AMPLIFICATION MEDIUM

IPC classification:
H01S 3/0941
Agent:
Arlene Campbell, IPentus Limited
Status:
The patent has been granted
EP14850507

DOWNHOLE TOOL STOP DEVICE AND METHOD FOR USE OF SAME

IPC classification:
E21B 23/00, E21B 23/01
Agent:
Arlene Campbell, IPentus Limited
Agent:
Paul O'Hagan, Lincoln IP
Status:
GRANT OF PATENT INTENDED
EP14857171

DOWNHOLE TOOL METHOD AND DEVICE

IPC classification:
E21B 31/00, E21B 34/14, E21B 34/12, E21B 34/10
Agent:
Paul O'Hagan, Lincoln IP
Agent:
Arlene Campbell, IPentus Limited
Status:
EXAMINATION REQUESTED
EP16159754

FIELD MAPPER

IPC classification:
G02B 27/46, G02B 27/42, B23K 26/073, G02B 27/09
Agent:
Arlene Campbell, IPentus Limited
Status:
EXAMINATION REQUESTED
EP15713549

IMPROVEMENTS IN OR RELATING TO DATA COMMUNICATION IN WELLBORES

IPC classification:
E21B 47/12
Agent:
Arlene Campbell, IPentus Limited
Status:
EXAMINATION REQUESTED
EP15762661

PIPE COUPLING MAKE UP ASSEMBLY

IPC classification:
F16L 13/14, E21B 19/16, E21B 17/02
Agent:
Arlene Campbell, Meta Downhole Ltd
Status:
Examination is in progress
EP15756439

PROCESS FOR SEPARATING MATERIALS

IPC classification:
B29B 17/02, B03B 5/14, B29B 17/00, B03B 5/36, B03B 5/28, B03B 5/02
Agent:
Arlene Campbell, IPentus Limited
Status:
EXAMINATION REQUESTED
EP16704037

PIPE COUPLING

IPC classification:
F16L 19/00, F16L 15/06, E21B 17/043, E21B 43/10
Applicant:
MorphPackers Ltd.
Agent:
Arlene Campbell, MorphPackers Ltd.
Status:
Request for examination was made
EP16736548

THERMALLY INDUCED LOW FLOW RATE FRACTURING

IPC classification:
E21B 43/26, E21B 47/06
Agent:
Arlene Campbell, IPentus Limited
Status:
Request for examination was made
EP16736551

A DOWNHOLE PRESSURE MEASURING TOOL WITH A HIGH SAMPLING RATE

IPC classification:
E21B 43/26, E21B 47/06
Agent:
Arlene Campbell, IPentus Limited
Status:
Request for examination was made
EP16736550

HYDROCARBON FILLED FRACTURE FORMATION TESTING BEFORE SHALE FRACTURING

IPC classification:
E21B 49/08, E21B 49/00
Agent:
Arlene Campbell, IPentus Limited
Status:
Request for examination was made
EP16736559

CHRISTMAS TREE

IPC classification:
E21B 34/04, E21B 33/035
Agent:
Arlene Campbell, IPentus Limited
Status:
Request for examination was made
EP16784551

DOWNHOLE CUT AND PULL TOOL AND METHOD OF USE

IPC classification:
E21B 29/00
Agent:
Arlene Campbell, IPentus Limited
Status:
Request for examination was made

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