Representative before the EPO

Company dna ipsilon brema loyer
no operation time available
2 offices
active in Legal Services

Representative before the EPO

Company dna ipsilon
no operation time available
319.21
1 office
active in Legal Services

Jean L'Helgoualch has worked on the following 17 EPO patent applications which have been published in the last five years:

EP11182688

Method and Device for Well Communication

IPC classification:
E21B 47/16
Applicant:
Sercel
Agent:
Christophe Andréas Saint-Marc-Etienne, Cabinet Vidon
Agent:
Jean L'Helgoualch, Ipsilon Brema-Loyer
Status:
GRANT OF PATENT INTENDED
EP11727252

ULTRASONIC TRAVELING WAVE MICROPUMP FOR LIQUID

IPC classification:
F04B 19/00, F04B 43/04
Applicant:
Centre National de la Recherche Scientifique (CNRS)
Agent:
Jean L'Helgoualch, Ipsilon Brema-Loyer
Status:
GRANT OF PATENT INTENDED
EP11754866

MODELLING OF THE ACTION OF AN OPTICAL FIBRE IN PHOTODYNAMIC THERAPY TREATMENT, AND ASSISTANCE IN THE PLANNING OF SAID TREATMENT

IPC classification:
A61N 5/06
Agent:
Jean L'Helgoualch, Ipsilon Brema-Loyer
Status:
PATENT GRANTED
EP12704876

METHOD FOR THE HEAT TREATMENT OF WOOD USING DUST-FREE DEHYDRATED GASES

IPC classification:
F26B 25/00, F27D 7/06, F27D 17/00
Agent:
Jean L'Helgoualch, Ipsilon Brema-Loyer
Status:
EXAMINATION REQUESTED
EP12705338

SECURE METHOD FOR THE HEAT TREATMENT OF WOOD

IPC classification:
F26B 21/08, F26B 21/14, F27D 7/02, F27D 7/06
Agent:
Jean L'Helgoualch, Ipsilon Brema-Loyer
Status:
The patent has been granted
EP12709829

FOCAL PHOTODYNAMIC THERAPY METHODS

IPC classification:
A61N 5/06
Agent:
Jean L'Helgoualch, Ipsilon Brema-Loyer
Status:
PATENT GRANTED
EP11798499

DUAL AXIS GEOPHONES FOR PRESSURE/VELOCITY SENSING STREAMERS FORMING A TRIPLE COMPONENT STREAMER

IPC classification:
G01V 1/18
Agent:
Rosemary Anne Barker, Harrison Goddard Foote LLP
Agent:
Jean L'Helgoualch, Ipsilon Brema-Loyer
Status:
EXAMINATION REQUESTED
EP12750472

ANTISEPTIC COMPOSITION

IPC classification:
A61K 9/00, A61K 31/07, A61K 31/355, A61K 31/38, A61K 31/722, A61K 31/728, A61K 33/38, A61K 45/06, A61P 17/02
Agent:
Jean L'Helgoualch, Ipsilon Brema-Loyer
Status:
EXAMINATION IN PROGRESS
EP12750471

ANTISEPTIC COMPOSITION

IPC classification:
A61K 9/00, A61K 31/07, A61K 31/355, A61K 31/38, A61K 31/722, A61K 31/728, A61K 33/38, A61K 45/06, A61P 17/02
Agent:
Jean L'Helgoualch, Ipsilon Brema-Loyer
Status:
EXAMINATION IN PROGRESS
EP12172569

Digital seismic sensor and acquisition device adapted to be connected together via a two-conductor line.

IPC classification:
G01V 1/22, G01V 1/38
Applicant:
Sercel
Agent:
Patrick Guéné, Cabinet Vidon
Agent:
Jean L'Helgoualch, Ipsilon Brema-Loyer
Status:
EXAMINATION REQUESTED
EP12306475

Method for setting frequency channels in a multi-hop wireless mesh network.

IPC classification:
H04B 1/7143
Applicant:
Sercel
Agent:
Patrick Guéné, Cabinet Vidon
Agent:
Jean L'Helgoualch, Ipsilon Brema-Loyer
Status:
GRANT OF PATENT INTENDED
EP14150981

Method and Apparatus for Electrical Gap Setting for a Piezoelectric Pressure Sensor

IPC classification:
G01L 9/00, H01L 41/113, H01L 41/25, H01L 41/313
Applicant:
Sercel, Inc.
Agent:
Cabinet Vidon
Agent:
Jean L'Helgoualch, Ipsilon Brema-Loyer
Status:
GRANT OF PATENT INTENDED
EP14190494

Combination of vitamin C and hyaluronic acid for the treatment of skin ageing effects

IPC classification:
A61K 8/67, A61K 8/73, A61Q 19/08
Agent:
Jean L'Helgoualch, Ipsilon Brema-Loyer
Status:
EXAMINATION IN PROGRESS
EP15170232

PNEUMATIC CONTROL FOR MARINE SEISMIC SOURCE AND METHOD

IPC classification:
G01V 1/137
Applicant:
Sercel
Agent:
Jean L'Helgoualch, Ipsilon Brema-Loyer
Status:
EXAMINATION REQUESTED
EP14718638

TOPICAL ANTIMICROBIAL DERMATOLOGICAL COMPOSITION

IPC classification:
A61K 31/728, A61K 38/17, A61K 45/06, A61P 31/00
Agent:
Jean L'Helgoualch, Ipsilon Brema-Loyer
Status:
EXAMINATION IN PROGRESS
EP14306340

Data acquisition apparatus using one single local clock

IPC classification:
G01V 1/24
Applicant:
Sercel
Agent:
Jean L'Helgoualch, Ipsilon Brema-Loyer
Status:
APPLICATION PUBLISHED
EP14747074

OSTEOSYNTHESIS SCREW

IPC classification:
A61B 17/84, A61B 17/86
Agent:
Jean L'Helgoualch, Ipsilon Brema-Loyer
Status:
GRANT OF PATENT INTENDED

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