Representative before the EPO

Employment test 201 - 500 employees
Company dna murgitroyd and company
operating since 1975
Headquarter in Glasgow and 17 offices
active in Legal Services, IP Consulting, Matchmaking and Trading, and IP Portfolio Processing

James Douglas Brown has worked on the following 18 EPO patent applications which have been published in the last five years:

EP13180475

Method of and apparatus for completing a well

IPC classification:
E21B 34/06, E21B 34/16, E21B 43/12
Applicant:
Weatherford Technology Holdings, LLC
Applicant:
Petrowell Limited
Agent:
James Douglas Brown, Murgitroyd & Company
Status:
GRANT OF PATENT INTENDED
EP12840742

SYSTEM AND METHODS FOR CONTENT-SEARCH CAROUSEL FOR MOBILE-COMPUTING DEVICES

IPC classification:
G06F 3/048, G06F 3/14, G06F 9/44
Agent:
James Douglas Brown, Murgitroyd & Company
Agent:
Peter James Emerson, Page Hargrave
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14715390

A THERMODYNAMIC MACHINE

IPC classification:
F02G 1/044
Agent:
James Douglas Brown, Murgitroyd & Company
Status:
EXAMINATION REQUESTED
EP14726399

DOWNHOLE APPARATUS

IPC classification:
E21B 23/04, E21B 23/06
Agent:
James Douglas Brown, Murgitroyd & Company
Status:
EXAMINATION REQUESTED
EP14794384

FLOOR WRENCH FOR A DRILLING RIG

IPC classification:
E21B 19/16
Agent:
James Douglas Brown, Murgitroyd & Company
Status:
EXAMINATION REQUESTED
EP15275203

AN ARTICULATED LOAD BEARING FLEXIBLE CONDUIT SYSTEM

IPC classification:
E21B 17/01, E21B 17/08, F16L 11/08, F16L 11/18, F16L 27/04, F16L 33/01, F16L 33/22
Agent:
James Douglas Brown, Murgitroyd & Company
Status:
GRANT OF PATENT INTENDED
EP13885507

DOWNHOLE PUMPING APPARATUS AND METHOD

IPC classification:
E21B 43/12, E21B 43/18, F04B 47/00, F04B 47/12
Agent:
James Douglas Brown, Murgitroyd & Company
Status:
GRANT OF PATENT INTENDED
EP14814251

MODULAR RESISTIVITY SENSOR FOR DOWNHOLE MEASUREMENT WHILE DRILLING

IPC classification:
G01V 3/00, G01V 3/26
Agent:
James Douglas Brown, Murgitroyd & Company
Status:
GRANT OF PATENT INTENDED
EP16162425

COILED TUBING SWIVEL ASSEMBLY

IPC classification:
E21B 17/05, F16L 27/08
Agent:
James Douglas Brown, Murgitroyd & Company
Status:
EXAMINATION REQUESTED
EP16170911

INJECTOR HEAD LIFTING BALE

IPC classification:
B66C 1/10, E21B 19/22
Agent:
James Douglas Brown, Murgitroyd & Company
Status:
EXAMINATION REQUESTED
EP15737420

INTEGRATED ROLLER-GEARBOX FOR SPINNER WRENCH

IPC classification:
B65H 51/04, E21B 19/16, F16C 13/00, F16H 1/28
Agent:
James Douglas Brown, Murgitroyd & Company
Status:
EXAMINATION REQUESTED
EP16160305

DOWNHOLE STEERING TOOL

IPC classification:
E21B 7/04, E21B 7/06, E21B 7/08
Applicant:
Halliburton Energy Services, Inc.
Agent:
James Douglas Brown, Murgitroyd & Company
Status:
Grant of patent is intended
EP15737512

SPINNER WRENCH FOR A DRILLING RIG

IPC classification:
E21B 19/16
Agent:
James Douglas Brown, Murgitroyd & Company
Status:
EXAMINATION REQUESTED
EP15720214

Method of Analysing a Drill Core Sample

IPC classification:
G01N 15/08, G01N 23/04, G01N 33/24
Agent:
James Douglas Brown, Murgitroyd & Company
Status:
EXAMINATION REQUESTED
EP15744511

DOWNHOLE TOOL

IPC classification:
E21B 17/07
Agent:
James Douglas Brown, Murgitroyd & Company
Status:
EXAMINATION REQUESTED
EP15766188

METHOD AND APPARATUS FOR CONTROLLING A DOWNHOLE TOOL

IPC classification:
E21B 47/12
Applicant:
Weatherford Technology Holdings, LLC
Agent:
James Douglas Brown, Murgitroyd & Company
Status:
Request for examination was made
EP15829920

COILED TUBING UNIT LOCKING KNEE-JOINT MECHANISMS

IPC classification:
E21B 19/02, E21B 19/08, E21B 19/22
Agent:
James Douglas Brown, Murgitroyd & Company
Status:
Request for examination was made
EP15829694

INJECTOR HEAD TILT MECHANISM

IPC classification:
B66F 7/22, B66F 11/04, E21B 19/22
Agent:
James Douglas Brown, Murgitroyd & Company
Status:
Request for examination was made

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