Representative before the EPO

Company dna nj akers and co
no operation time available
2 offices
active in Legal Services

Graeme David McCallum has worked on the following 7 EPO patent applications which have been published in the last five years:

EP16164868

A VALVE ASSEMBLY

IPC classification:
F16K 31/524, F16K 37/00
Applicant:
Cameron International Corporation
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Graeme David McCallum, N.J. Akers & Co
Status:
The patent has been granted
EP16178613

A METHOD OF STRAINING A FLUID

IPC classification:
B01D 29/11, B01D 29/52, B01D 29/66, B01D 29/68
Applicant:
Cameron International Corporation
Agent:
Graeme David McCallum, N.J. Akers & Co
Status:
EXAMINATION REQUESTED
EP15818654

EXPLODING BRIDGE WIRE DETONATION WAVE SHAPER

IPC classification:
E21B 29/02
Agent:
Graeme David McCallum, N.J. Akers & Co
Status:
EXAMINATION REQUESTED
EP16205484

CONTROL VALVE

IPC classification:
F16K 3/02, F16K 47/08, F16L 55/027, G05D 7/01
Agent:
Graeme David McCallum, N.J. Akers & Co
Status:
EXAMINATION REQUESTED
EP16188952

APPARATUS AND METHODS FOR CONTROLLING AND COMMUNICATING WITH DOWNHOLE DEVICES

IPC classification:
E21B 43/1185, F42D 1/055
Agent:
Graeme David McCallum, N.J. Akers & Co
Status:
EXAMINATION REQUESTED
EP15836185

HIGH VOLTAGE EXPLOSIVE ASSEMBLY FOR DOWNHOLE DETONATIONS

IPC classification:
F42B 3/185
Agent:
Graeme David McCallum, N.J. Akers & Co
Status:
EXAMINATION REQUESTED
EP15834890

SYNTHETIC TARGET MATERIAL FOR SHAPED CHARGE PERFORMANCE EVALUATION, POWDERED METAL

IPC classification:
E21B 49/00
Agent:
Graeme David McCallum, N.J. Akers & Co
Status:
EXAMINATION REQUESTED

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