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
366.0
1 office
active in Legal Services

We have observed 17 EP applications Jean L'Helgoualch has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after December 16, 2012). 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:

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:
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:
The patent has been granted
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:
The patent has been granted

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