Representative before the EPO

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Christian Diernaz has worked on the following 52 EPO patent applications which have been published in the last five years:

EP12709334

WEAR-OPTIMIZED TREAD FOR A HEAVY-VEHICLE TIRE, AND OPTIMIZATION METHOD

IPC classification:
B60C 11/04, B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12709664

TREAD INCLUDING AT LEAST ONE WAVY GROOVE, AND METHOD FOR PRODUCING SAME

IPC classification:
B60C 11/03, B60C 11/04
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12719635

TREAD COMBINING INSERTS AND SIPES

IPC classification:
B60C 11/03, B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12733729

TIRE INCLUDING A TREAD PROVIDED WITH INCISIONS INCLUDING WIDE PORTIONS AND NARROW PORTIONS

IPC classification:
B60C 9/20, B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
PATENT GRANTED
EP12742879

TREAD PATTERN FOR TIRES FOR A CIVIL ENGINEERING VEHICLE

IPC classification:
B60C 11/11, B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12835412

PNEUMATIC TIRE TREAD

IPC classification:
B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Cabinet Regimbeau
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
GRANT OF PATENT INTENDED
EP12779042

RESONANT-NOISE SUPPRESSOR DEVICE FOR TYRE

IPC classification:
B60C 11/03, B60C 11/04
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12808284

COMBINATION OF A HEAVY GOODS VEHICLE TYRE STRUCTURE WITH A TREAD PATTERN

IPC classification:
B60C 11/03, B60C 11/04
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
EXAMINATION IN PROGRESS
EP12799105

IMPROVED NOISE-REDUCING DEVICE FOR A TIRE

IPC classification:
B60C 11/03
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Cabinet Regimbeau
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
EXAMINATION IN PROGRESS
EP13710980

THICK TREAD FOR CIVIL ENGINEERING TYRES

IPC classification:
B60C 11/04, B60C 11/13
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12795782

TREAD WITH VARIABLE BLOCK CHAMFERS

IPC classification:
B60C 11/03, B60C 11/11, B60C 11/13
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13718806

HEAVY GOODS VEHICLE DRIVEN AXLE TYRE TREAD

IPC classification:
B60C 11/03, B60C 11/04, B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12713683

IMPROVED TREAD FOR HEAVY GOODS VEHICLE TYRE

IPC classification:
B60C 1/00, B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13723090

IMPROVED ANTI-NOISE DEVICE FOR TYRE

IPC classification:
B60C 11/03
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13740252

TREAD FOR TYRE OF A DRIVE AXLE OF A HEAVY GOODS VEHICLE AND TYRE

IPC classification:
B60C 11/03, B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
PATENT GRANTED
EP13835177

PNEUMATIC TIRE TREAD AND PNEUMATIC TIRE WITH SAID TREAD

IPC classification:
B60C 11/11, B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
GRANT OF PATENT INTENDED
EP13759525

TREAD AND TYRE FOR HEAVY VEHICLE

IPC classification:
B60C 11/03, B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
PATENT GRANTED
EP13766530

IMPROVED ANTI-RESONANCE NOISE DEVICE FOR TIRE

IPC classification:
B60C 11/03, B60C 11/04
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
PATENT GRANTED
EP13783286

TYRE SIDEWALL MARKINGS REDUCING AERODYNAMIC DRAG

IPC classification:
B60C 13/00
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
PATENT GRANTED
EP13789349

WEAR INDICATOR FOR A CIVIL ENGINEERING TYRE

IPC classification:
B60C 11/24
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
PATENT GRANTED
EP14708210

IMPROVED CIVIL ENGINEERING TIRE TREAD

IPC classification:
B60C 11/11, B60C 11/13
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
PATENT GRANTED
EP11716552

TREAD FOR A TIRE FOR A TRAILER-TYPE HEAVY VEHICLE

IPC classification:
B60C 11/03, B60C 11/04, B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11708869

TYRE TREAD HAVING INCISIONS

IPC classification:
B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11730262

TREAD, THE ROLLING NOISE OF WHICH IS REDUCED

IPC classification:
B60C 11/04
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11735407

TREAD PROTECTION DEVICE

IPC classification:
B60C 11/11, B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14736832

LOW-NOISE TREAD FOR HEAVY VEHICLES

IPC classification:
B60C 11/11
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
GRANT OF PATENT INTENDED
EP10856677

TREAD FOR WINTER-USE PNEUMATIC TIRES

IPC classification:
B60C 11/03, B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP10861362

METHOD FOR PRODUCING A PNEUMATIC TIRE

IPC classification:
B29D 30/08, B60C 5/00
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
PATENT GRANTED
EP14747380

TYRE WITH EVOLVING ASYMMETRICAL SCULPTED DESIGN

IPC classification:
B60C 11/03
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
GRANT OF PATENT INTENDED
EP11704621

TREAD SIPE PROTECTION

IPC classification:
B60C 11/13
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11794428

HEAVY TRUCK TIRE FOR A TRAILER VEHICLE

IPC classification:
B60C 11/00, B60C 11/03
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11771106

IMPROVEMENT TO NOISE ATTENTUATOR DEVICES FOR TYRES

IPC classification:
B60C 11/04, B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11804979

TIRE FOR HEAVY DUTY VEHICLE AND ARRANGEMENT OF TIRES OF A DRIVE AXLE AND A STEERING AXLE

IPC classification:
B60C 11/03, B60C 11/04, B60C 19/00
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
PATENT GRANTED
EP11853082

PNEUMATIC TIRE

IPC classification:
B29D 30/00, B60C 5/00, B60C 19/00
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14796012

IMPROVED NOISE-REDUCING DEVICE FOR TYRE

IPC classification:
B60C 11/04, B60C 19/00
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
EXAMINATION REQUESTED
EP14802081

TREAD WITH IMPROVED DRAINAGE FOR A TIRE

IPC classification:
B60C 11/03
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
EXAMINATION REQUESTED
EP14802922

EVOLVING TREAD FOR A TYRE

IPC classification:
B60C 11/03, B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
The patent has been granted
EP12703830

TREAD FOR HEAVY DUTY TRAILER LIKE VEHICLE AND MOULDING ELEMENT

IPC classification:
B60C 11/04
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14809639

EVOLVING TREAD FOR A TYRE

IPC classification:
B60C 11/03, B60C 11/04
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
EXAMINATION REQUESTED
EP15701684

RIBBED ANTI-NOISE DEVICE FOR TYRE

IPC classification:
B60C 11/04
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
EXAMINATION REQUESTED
EP15703760

TREAD FOR GOODS VEHICLE TYRE

IPC classification:
B60C 11/03, B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
EXAMINATION REQUESTED
EP15702457

TREAD FOR HEAVY-GOODS VEHICLE TIRE

IPC classification:
B60C 11/03, B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
EXAMINATION REQUESTED
EP15710484

TREAD COMPRISING VOIDS FOR CIVIL ENGINEERING VEHICLE TYRE

IPC classification:
B60C 11/11
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
EXAMINATION REQUESTED
EP15709965

CIVIL ENGINEERING VEHICLE TYRE WITH IMPROVED ENDURANCE

IPC classification:
B60C 9/20, B60C 9/28, B60C 11/03
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
EXAMINATION REQUESTED
EP15729178

INCISED TREAD FOR CIVIL ENGINEERING TIRE

IPC classification:
B60C 11/03, B60C 11/04, B60C 11/12
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
EXAMINATION REQUESTED

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