Representative before the EPO

Company dna rechtsanwalte stahm dopp
no operation time available
1 office
active in Legal Services

Representative before the EPO

Company dna spannagel and dopp
no operation time available
1 office
active in Legal Services

Ludger Döpp has worked on the following 28 EPO patent applications which have been published in the last five years:

EP12714933

SLIDE RING SEAL

IPC classification:
F16J 15/34
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
EXAMINATION IN PROGRESS
EP12717150

METHOD FOR PRODUCING PISTON RINGS

IPC classification:
C23C 8/04, C23C 14/06, C23C 14/22, C23C 28/00, C23C 28/02, C23C 30/00, F16J 9/26
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12724550

PISTON RING FOR TWO-STROKE ENGINES

IPC classification:
F16J 9/20
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
PATENT GRANTED
EP13003916

Method for assembling a caster

IPC classification:
B60B 33/00, B60B 33/06
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12737703

OIL SCRAPER RING

IPC classification:
F16J 9/06, F16J 9/20
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Spannagel & Döpp
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
PATENT GRANTED
EP12778941

DEVICE FOR THE AIR CONDITIONING AND/OR MONITORING OF BUILDING OR WAREHOUSE AREAS

IPC classification:
F24F 9/00, F24F 13/20
Agent:
Ludger Döpp, Spannagel & Döpp
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13005335

Bearing for a framing section of a device for transporting persons

IPC classification:
B66B 21/00, B66B 21/06, B66B 21/10, B66B 23/00, B66B 23/02
Applicant:
Kone Corporation
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12823132

METHOD AND DEVICE FOR MEASURING THE LIGHT GAP TIGHTNESS OF PISTON RINGS

IPC classification:
G01M 13/00
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Spannagel & Döpp
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13703512

EQUIPMENT FOR MEASURING PISTON RINGS

IPC classification:
G01B 5/00, G01B 5/24, G01M 13/00
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Spannagel & Döpp
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13726094

METHOD FOR PRODUCING AN OIL CONTROL PISTON RING

IPC classification:
F16J 9/20
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Spannagel & Döpp
Status:
GRANT OF PATENT INTENDED
EP12877348

LOCATION INFORMATION-BASED COMMUNICATION APPARATUS AND METHOD, AND LOCATION INFORMATION-BASED COMMUNICATION APPLICATION APPARATUS

IPC classification:
H04W 4/02
Agent:
Ludger Döpp, Spannagel & Döpp
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13762734

METHOD AND DEVICE FOR BRAKING A VEHICLE WHICH HAS GONE OUT OF CONTROL

IPC classification:
E01F 15/14
Agent:
Ludger Döpp, Spannagel & Döpp
Status:
EXAMINATION IN PROGRESS
EP15002638

METHOD FOR MANUFACTURING WOUND DRESSINGS

IPC classification:
A61F 13/00, A61F 13/06, A61F 13/08, A61F 13/10, A61F 13/14, B22D 19/14, B29C 44/56, D04B 21/20
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
EXAMINATION REQUESTED
EP14729577

PISTON RING

IPC classification:
F16J 9/14, F16J 9/20
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Spannagel & Döpp
Status:
EXAMINATION IN PROGRESS
EP14730418

METHOD FOR PRODUCING A PISTON RING

IPC classification:
C23C 14/06, F16J 9/14
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Spannagel & Döpp
Status:
EXAMINATION IN PROGRESS
EP11711440

METHOD FOR PRODUCING PISTON RINGS

IPC classification:
B23P 15/06, F16J 9/26
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Spannagel & Döpp
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11833600

POWER SPLIT GEARBOX

IPC classification:
F16H 47/04
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11797181

METHOD FOR PRODUCING A PISTON RING

IPC classification:
F16J 9/26
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11776687

METHOD FOR PRODUCING A PISTON RING

IPC classification:
B23P 15/06, F16J 9/20
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11761481

METHOD FOR PRODUCING A PISTON RING

IPC classification:
F16J 9/14, F16J 9/26
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11801564

METHOD FOR PRODUCING A PISTON RING

IPC classification:
F16J 9/20, F16J 9/26
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12712550

MOUNTING TOOL FOR MECHANICAL SEALS

IPC classification:
B25B 27/00, F16J 15/34
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP15000931

METHOD, DEVICE AND USE FOR PRODUCTION OF IRON-SILICON-ALUMINUM ALLOYS

IPC classification:
C21C 5/52, C22C 38/02, C22C 38/06
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
EXAMINATION REQUESTED
EP16156882

REMOTELY OPERABLE LOCKING DEVICE FOR THE LOCKING DEVICE OF AT LEAST ONE ROTATING OR PIVOTING MOUNTED ROLLER

IPC classification:
A61G 7/05, B60B 33/00, B60B 33/02, F16C 1/10, F16C 1/12
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
GRANT OF PATENT INTENDED
EP12704655

PISTON RING

IPC classification:
F16J 9/12, F16J 9/14
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Spannagel & Döpp
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12712551

SLIDE RING SEAL

IPC classification:
F16J 15/34
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14828443

METHOD AND DEVICE FOR MACHINING A SUBSTRATE

IPC classification:
G06K 19/077
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
EXAMINATION REQUESTED
EP15716717

OIL SCRAPER PISTON RING AND METHOD FOR PRODUCING AN OIL SCRAPER PISTON RING

IPC classification:
F16J 9/20
Applicant:
Federal-Mogul Burscheid GmbH
Agent:
Ludger Döpp, Rechtsanwälte Stahm - Döpp
Status:
EXAMINATION REQUESTED

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