Representative before the EPO

Company dna patent attorney frank ludtke
no operation time available
Headquarter in Langenhagen
active in Legal Services

Representative before the EPO

Employment test 1 - 10 employees
Company dna advopat brummerstedt oelfke seewald and konig
no operation time available
Headquarter in Hannover
active in Legal Services and IP Portfolio Processing

We have observed 11 EP applications Frank Lüdtke has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after June 21, 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:

EP11734000

PROCESS AND PLANT FOR DECONTAMINATING PHOSPHORIC ACID SOLUTION

IPC classification:
G21F 9/00, C01B 25/238, C01B 25/234, B01D 21/00
Applicant:
Babcock Noell GmbH
Agent:
Frank Lüdtke, Patent Attorney Frank Lüdtke
Agent:
Cohausz & Florack Partnerschaftsgesellschaft mbB
Status:
The patent has been granted
EP14169316

Buffer override protection for rail vehicles

IPC classification:
B61G 11/18
Agent:
Frank Lüdtke, Advopat Brümmerstedt Oelfke Seewald & König
Agent:
Frank Lüdtke, Patent Attorney Frank Lüdtke
Status:
EXAMINATION REQUESTED
EP13191741

Underframe for a waggon

IPC classification:
B61D 45/00, B61D 3/16, B60P 7/12
Agent:
Frank Lüdtke, Advopat Brümmerstedt Oelfke Seewald & König
Agent:
Frank Lüdtke, Patent Attorney Frank Lüdtke
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14156099

Method and device for operating a steam generator in a combustion plant

IPC classification:
F22B 35/02
Agent:
Frank Lüdtke, Advopat Brümmerstedt Oelfke Seewald & König
Agent:
Frank Lüdtke, Patent Attorney Frank Lüdtke
Status:
GRANT OF PATENT INTENDED
EP12718906

SAFETY DEVICE FOR THE CONTAINER OF A FLYWHEEL MASS

IPC classification:
F16F 15/315, F01D 21/04
Applicant:
Babcock Noell GmbH
Agent:
Frank Lüdtke, Patent Attorney Frank Lüdtke
Agent:
Cohausz & Florack Partnerschaftsgesellschaft mbB
Status:
The patent has been granted
EP12716234

DEVICE FOR PRODUCING, IMPROVING, AND STABILIZING THE VACUUM IN THE HOUSING OF A FLYWHEEL MASS

IPC classification:
F16C 32/04, F04B 37/08, F03G 7/08
Applicant:
Babcock Noell GmbH
Agent:
Frank Lüdtke, Advopat Brümmerstedt Oelfke Seewald & König
Agent:
Frank Lüdtke, Patent Attorney Frank Lüdtke
Agent:
Cohausz & Florack Partnerschaftsgesellschaft mbB
Status:
GRANT OF PATENT INTENDED
EP12717048

SCALABLE DEVICE AND ARRANGEMENT FOR STORING AND RELEASING ENERGY

IPC classification:
H02K 7/09, H02K 7/02
Applicant:
Babcock Noell GmbH
Agent:
Frank Lüdtke, Patent Attorney Frank Lüdtke
Agent:
Cohausz & Florack Partnerschaftsgesellschaft mbB
Status:
PATENT GRANTED
EP14185701

Quick fastening cover for a dome

IPC classification:
F16J 13/08, B65D 90/62, B65D 90/10, B65D 90/00
Agent:
Frank Lüdtke, Advopat Brümmerstedt Oelfke Seewald & König
Status:
PATENT GRANTED
EP12162961

Device for connecting a nozzle or a branching tube with a tube

IPC classification:
F16L 41/12
Agent:
Frank Lüdtke, Patent Attorney Frank Lüdtke
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP15003079

GRATE BAR AND GRATE FOR A GRATE FURNACE

IPC classification:
F23H 3/02
Agent:
Frank Lüdtke, Advopat Brümmerstedt Oelfke Seewald & König
Status:
EXAMINATION IN PROGRESS
EP16001281

FLOOR VALVE FOR A TANK VEHICLE

IPC classification:
B61D 7/02, F16K 27/07, F16K 27/02
Agent:
Multiple attorneys, Advopat Brümmerstedt Oelfke Seewald & König
Status:
The patent has been granted

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