Representative before the EPO

Employment test 201 - 500 employees
Company dna cbdl patentanwalte
operating since 1930
Headquarter in Paris, Düsseldorf and 6 offices
active in Legal Services, IP Consulting, and IP Portfolio Processing

Bertrand Guillaume Duflos has worked on the following 37 EPO patent applications which have been published in the last five years:

EP11741674

LATERAL TURBOJET IMPROVED IN ORDER TO LIMIT THE DEFORMATION THEREOF

IPC classification:
B64D 27/26, F02C 7/20
Applicant:
Snecma SA
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
GRANT OF PATENT INTENDED
EP12722428

HYDROSTATIC TRANSMISSION DEVICE IMPARTING INCREASED MOTIVITY

IPC classification:
B60K 17/356, F16H 59/58, F16H 61/4008, F16H 61/456
Applicant:
Poclain Hydraulics Industrie
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
GRANT OF PATENT INTENDED
EP13160358

Method for determining information

IPC classification:
G08G 1/16
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
EXAMINATION IN PROGRESS
EP12743492

CABLE PORTION AND COMMUNICATION EQUIPMENT FOR LINKING SUBSCRIBER LINES TO A DATABUS LINE

IPC classification:
H01R 13/66, H01R 24/54, H01R 31/00, H04L 12/40, H04L 25/02
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
GRANT OF PATENT INTENDED
EP12750448

HYDROSTATIC TRANSMISSION DEVICE ENSURING GOOD DRIVEABILITY

IPC classification:
B60K 17/356, F16H 61/4043, F16H 61/444, F16H 61/448
Applicant:
Poclain Hydraulics Industrie
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14157452

Electric generator, electric power supply, sensor device with such an electric power supply

IPC classification:
B61L 1/02, B61L 3/12, H02J 5/00
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
GRANT OF PATENT INTENDED
EP13704160

ROCKET ENGINE WITH OPTIMIZED FUEL SUPPLY

IPC classification:
F02K 9/48
Applicant:
Snecma SA
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12744085

IMAGING DEVICE AND METHOD FOR GENERATING AN IMAGE OF ROAD MARKINGS

IPC classification:
G01N 21/57, G06K 9/00, G06K 9/20, G06K 9/78, G08G 1/16
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
GRANT OF PATENT INTENDED
EP13744700

FILLING DEVICE FOR FLUID TANK

IPC classification:
B64D 37/16
Applicant:
Safran Helicopter Engines
Applicant:
Turbomeca
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
GRANT OF PATENT INTENDED
EP13756604

MONOCAMERA METHOD OF DETERMINING A DIRECTION OF A SOLID

IPC classification:
G06T 7/00
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
GRANT OF PATENT INTENDED
EP13779269

TURBOMACHINE CASING AND IMPELLER

IPC classification:
F01D 11/12, F04D 29/16, F04D 29/52
Applicant:
Snecma SA
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
GRANT OF PATENT INTENDED
EP13785503

METHOD AND SYSTEM FOR ANALYSING PARTICLES IN COLD PLASMA

IPC classification:
G01N 21/71
Applicant:
Centre National de la Recherche Scientifique (CNRS)
Applicant:
Universite d'Orleans
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
PATENT GRANTED
EP13808125

PROPULSION ASSEMBLY FOR ROCKET

IPC classification:
F02K 9/44, F02K 9/50, F02K 9/88, F02K 9/94
Applicant:
Snecma SA
Applicant:
Centre National d'Etudes Spatiales (CNES)
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
GRANT OF PATENT INTENDED
EP15165440

APPARATUS FOR BREWING INFUSIONS

IPC classification:
A47J 31/32, A47J 31/54
Applicant:
Handpresso SAS
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
EXAMINATION REQUESTED
EP14720995

HYDRAULIC TRANSMISSION DEVICE

IPC classification:
B60K 7/00, F16H 61/431, F16H 61/44, F16H 61/472
Applicant:
Poclain Hydraulics Industrie
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
EXAMINATION REQUESTED
EP14749899

AUGMENTED REALITY METHOD AND SYSTEM FOR MONITORING

IPC classification:
G06T 15/20, G06T 19/00
Applicant:
Snecma SA
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
GRANT OF PATENT INTENDED
EP16159580

EXHAUST GAS PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE

IPC classification:
F02D 41/00, F02D 41/02, F02M 26/05, F02M 26/06
Applicant:
Toyota Motor Corporation (Toyota Jidosha Kabushiki Kaisha)
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
EXAMINATION REQUESTED
EP14796221

METHOD FOR DESIGNING A VALVE AND METHOD FOR PRODUCING A VALVE

IPC classification:
F16K 3/26
Applicant:
Snecma SA
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
EXAMINATION IN PROGRESS
EP11779759

SYSTEM COMPRISING AN UNDERWATER VEHICLE AND A BASE SITUATED AT THE SURFACE

IPC classification:
B63B 21/66, B63G 8/00
Agent:
Multiple attorneys, Cabinet Beau de Loménie (CBDL)
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14805993

CONNECTING ASSEMBLY USING A STOP RING FOR A LENGTH OF SHAFT. METHOD OF MOUNTING SUCH A CONNECTING ASSEMBLY

IPC classification:
F16B 21/18, F16B 43/00
Applicant:
Poclain Hydraulics Industrie
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
EXAMINATION REQUESTED
EP14815786

METHOD FOR SIMULATING WAVE PROPAGATION; SIMULATOR, COMPUTER PROGRAM AND RECORDING MEDIUM FOR IMPLEMENTING THE METHOD

IPC classification:
G06F 17/50
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
EXAMINATION REQUESTED
EP14821716

METHOD FOR FIXING A TUBE TO A CONNECTOR, AND CONNECTING KIT

IPC classification:
F16L 27/107, F28D 7/02
Applicant:
Snecma SA
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
EXAMINATION REQUESTED
EP13151472

Hydraulic transmission System with multiple cylinders

IPC classification:
B60K 17/10, F03C 1/04, F03C 1/047, F03C 1/247, F04B 1/047, F04B 1/107, F04B 49/00, F15B 11/042, F16H 61/40, F16H 61/452
Applicant:
Poclain Hydraulics Industrie
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13151020

Press-fitting contact

IPC classification:
H01R 12/58, H01R 13/05, H01R 13/58
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12707870

BLADE-PLATFORM ASSEMBLY FOR SUBSONIC FLOW

IPC classification:
F01D 5/14, F04D 29/32
Applicant:
Snecma SA
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12707871

BLADE-PLATFORM ASSEMBLY FOR SUPERSONIC FLOW

IPC classification:
F01D 5/14
Applicant:
Snecma SA
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
PATENT GRANTED
EP14828201

BLADE FOR A TURBO MACHINE IMPELLER AND METHOD FOR MODELLING THE SAME

IPC classification:
F01D 5/14, F01D 5/22, F01D 5/30
Applicant:
Snecma SA
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
EXAMINATION REQUESTED
EP14827829

BLADE, IMPELLER AND TURBO MACHINE; METHOD OF MANUFACTURING THE BLADE

IPC classification:
F01D 5/14, F01D 5/22, F01D 5/30
Applicant:
Snecma SA
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
EXAMINATION REQUESTED
EP16167991

METHOD FOR MANUFACTURING AN ELECTRICAL CONTACT, AND ELECTRICAL CONTACT

IPC classification:
H01R 13/03, H01R 13/05, H01R 13/33, H01R 43/048, H01R 43/16
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
Request for examination was made
EP15711250

PROTECTIVE EDGE FOR A BLADE AND METHOD OF MANUFACTURING SAID EDGE

IPC classification:
B32B 7/12, B64C 11/20, C25D 11/02, C25D 11/18, C25D 11/26, F01D 5/28
Applicant:
Safran Aircraft Engines
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
EXAMINATION REQUESTED
EP15714554

PIPE SUPPORTING SYSTEM

IPC classification:
F16L 3/22, F28D 7/02, F28D 21/00, F28F 9/013
Applicant:
Safran Aircraft Engines
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
EXAMINATION REQUESTED
EP15718524

ACQUISITION DEVICE, METHOD FOR THE PRODUCTION THEREOF, AND FORCE MEASUREMENT METHOD

IPC classification:
G01L 1/20
Applicant:
Ecole Polytechnique
Applicant:
Consejo Superior De Investigaciones Científicas (CSIC)
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
EXAMINATION REQUESTED
EP15720369

FLUID-TRANSFER DEVICE AND METHOD FOR MANUFACTURING SAME

IPC classification:
F04D 29/44, F04D 29/62
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
EXAMINATION REQUESTED
EP15728057

ENGINE FOR A SPACECRAFT, AND SPACECRAFT COMPRISING SUCH AN ENGINE

IPC classification:
F02K 9/00, F03H 1/00
Applicant:
Safran Aircraft Engines
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
EXAMINATION REQUESTED
EP16193763

ROCKET ENGINE WITH VERSATILE LIGHTER

IPC classification:
F02K 9/42, F02K 9/95
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
EXAMINATION REQUESTED
EP16206981

METHOD FOR FASTENING AN ELEMENT TO A SUBSTRATE VIA A BRACKET AND FASTENING BRACKET FOR IMPLEMENTING THE METHOD

IPC classification:
H01R 12/58, H01R 12/70, H01R 12/71
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
Request for examination was made
EP15808761

METHOD OF DETERMINATION FOR TRACKING THE THERMAL EVOLUTION OF A BUILDING

IPC classification:
G05D 23/19
Agent:
Bertrand Guillaume Duflos, Cabinet Beau de Loménie (CBDL)
Status:
Request for examination was made

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