Representative before the EPO

Technology company logo thumb
no operation time available
1 office
Technology Company

We have observed 49 EP applications Christian Diernaz has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after November 19, 2013). 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:

EP12709334

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

IPC classification:
B60C 11/12, 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
EP12709664

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

IPC classification:
B60C 11/04, 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
EP11864537

PNEUMATIC TIRE

IPC classification:
B60C 11/13, B60C 11/04
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
EP12719635

TREAD COMBINING INSERTS AND SIPES

IPC classification:
B60C 11/12, 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
EP11868488

PNEUMATIC TIRE TREAD

IPC classification:
B60C 11/04, B60C 1/00
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
PATENT GRANTED
EP12733729

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

IPC classification:
B60C 11/12, B60C 9/20
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 11/12, B60C 11/11
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:
MICHELIN Recherche et Technique SA
Applicant:
Compagnie Générale des Etablissements Michelin
Agent:
Cabinet Regimbeau
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
The patent has been granted
EP12779042

RESONANT-NOISE SUPPRESSOR DEVICE FOR TYRE

IPC classification:
B60C 11/04, B60C 11/03
Applicant:
MICHELIN Recherche et Technique SA
Applicant:
Compagnie Générale des Etablissements Michelin
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 11/04, B60C 11/03
Applicant:
MICHELIN Recherche et Technique SA
Applicant:
Compagnie Générale des Etablissements Michelin
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
The patent has been granted
EP12799105

IMPROVED NOISE-REDUCING DEVICE FOR A TIRE

IPC classification:
B60C 11/03
Applicant:
MICHELIN Recherche et Technique SA
Applicant:
Compagnie Générale des Etablissements Michelin
Agent:
Cabinet Regimbeau
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
The patent has been granted
EP11877233

TREAD FOR PNEUMATIC TIRE

IPC classification:
B60C 11/11, B60C 11/00
Applicant:
MICHELIN Recherche et Technique SA
Applicant:
Compagnie Générale des Etablissements Michelin
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
PATENT GRANTED
EP13710980

THICK TREAD FOR CIVIL ENGINEERING TYRES

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

TREAD WITH VARIABLE BLOCK CHAMFERS

IPC classification:
B60C 11/13, B60C 11/11, B60C 11/03
Applicant:
MICHELIN Recherche et Technique SA
Applicant:
Compagnie Générale des Etablissements Michelin
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 11/12, B60C 11/04, 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
EP12872663

TREAD FOR PNEUMATIC TIRE

IPC classification:
B60C 11/13, B60C 11/04
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
EP12713683

IMPROVED TREAD FOR HEAVY GOODS VEHICLE TYRE

IPC classification:
B60C 11/12, B60C 1/00
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
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 11/12, B60C 11/03
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 11/12, B60C 11/11
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
EP13759525

TREAD AND TYRE FOR HEAVY VEHICLE

IPC classification:
B60C 11/12, B60C 11/03
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 11/04, B60C 11/03
Applicant:
Compagnie Générale des Etablissements Michelin
Applicant:
MICHELIN Recherche et Technique SA
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
PATENT GRANTED
EP13779237

EVOLVING TREAD

IPC classification:
B60C 11/12, B60C 11/04, B60C 11/03
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
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 11/13, B60C 11/11
Applicant:
MICHELIN Recherche et Technique SA
Applicant:
Compagnie Générale des Etablissements Michelin
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
PATENT GRANTED
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
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
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:
The patent has been granted
EP14818911

EVOLVING TYRE TREAD

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
EP15703760

TREAD FOR GOODS VEHICLE TYRE

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

TREAD FOR HEAVY-GOODS VEHICLE TIRE

IPC classification:
B60C 11/12, B60C 11/03
Applicant:
MICHELIN Recherche et Technique SA
Applicant:
Compagnie Générale des Etablissements Michelin
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:
The patent has been granted
EP15709965

CIVIL ENGINEERING VEHICLE TYRE WITH IMPROVED ENDURANCE

IPC classification:
B60C 11/03, B60C 9/20, B60C 9/28
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
EP15729178

INCISED TREAD FOR CIVIL ENGINEERING TIRE

IPC classification:
B60C 11/04, 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
EP15780880

TYRE WEAR MONITORING DEVICE

IPC classification:
B60C 11/24, B60C 11/03
Applicant:
Compagnie Générale des Etablissements Michelin
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
Request for examination was made
EP15783993

DEVICE FOR PROTECTING A TYRE WALL

IPC classification:
B60C 13/00
Applicant:
Compagnie Générale des Etablissements Michelin
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
Request for examination was made
EP15801140

TREAD FOR AN EARTHMOVER TYRE, COMPRISING INCISED BLOCKS

IPC classification:
B60C 11/12, B60C 11/11
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
EP15813434

TREAD FOR HEAVY TRUCK WINTER TYRE

IPC classification:
B60C 11/12, B60C 11/03
Applicant:
MICHELIN Recherche et Technique SA
Applicant:
Compagnie Générale des Etablissements Michelin
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
Request for examination was made
EP16724421

TYRE FOR A HEAVY GOODS VEHICLE COMPRISING A WEAR INDICATOR

IPC classification:
B60C 11/13
Applicant:
Compagnie Générale des Etablissements Michelin
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
Request for examination was made
EP16724647

IMPROVED TYRE TREAD

IPC classification:
B60C 11/03
Applicant:
Compagnie Générale des Etablissements Michelin
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
Request for examination was made
EP16742241

HEAVY VEHICLE TYRE TREAD WITH IMPROVEMENT TO RUNNING NOISE

IPC classification:
B60C 11/12, B60C 11/03
Applicant:
Compagnie Générale des Etablissements Michelin
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
Request for examination was made
EP16787904

TREAD WITH CONCEALED CAVITIES COMPRISING A WEAR INDICATOR HAVING IMPROVED VISIBILITY

IPC classification:
B60C 11/12, B60C 11/03, B60C 11/24
Applicant:
Compagnie Générale des Etablissements Michelin
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
Request for examination was made
EP16787905

TREAD WITH CONCEALED CAVITIES COMPRISING A WEAR INDICATOR HAVING IMPROVED VISIBILITY

IPC classification:
B60C 11/24, B60C 11/03
Applicant:
Compagnie Générale des Etablissements Michelin
Agent:
Christian Diernaz, Manufacture Française des Pneumatiques Michelin
Status:
Request for examination was made

Please Sign in to use this feature