Representative before the EPO

Company dna seemann and partner
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We have observed 7 EP applications Christian Georg Rudolf Grebner has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after August 20, 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:

EP12179780

Method for producing a thermoresponsive filtration membrane and thermoresponsive filtration membrane

IPC classification:
B01D 71/40, B01D 69/02, B01D 67/00
Applicant:
Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH
Agent:
Christian Georg Rudolf Grebner, Seemann & Partner
Status:
The patent has been granted
EP12179792

Membrane with isoporous release coating and method for producing a membrane

IPC classification:
B01D 71/80, B01D 69/02, B01D 67/00
Applicant:
Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH
Agent:
Christian Georg Rudolf Grebner, Seemann & Partner
Status:
PATENT GRANTED
EP12187157

Diaphragm valve

IPC classification:
F16K 31/06, F16K 11/048
Agent:
Christian Georg Rudolf Grebner, Seemann & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11835440

REMOVABLE STORAGE DEVICE, AND DATA PROCESSING SYSTEM AND METHOD BASED ON THE DEVICE

IPC classification:
G06F 21/74, G06F 21/62, H04W 12/04, G06Q 20/10, H04L 29/06, G06F 21/70, G06F 21/60, G06F 21/00, G06F 12/14
Applicant:
China Unionpay Co Ltd
Agent:
Christian Georg Rudolf Grebner, Seemann & Partner
Status:
EXAMINATION IN PROGRESS
EP12700786

TOWER OF A WIND ENERGY INSTALLATION WITH CURRENT CONDUCTION MEANS

IPC classification:
H02H 7/06, F03D 13/20, F03D 80/80
Applicant:
Senvion SE
Applicant:
Senvion GmbH
Agent:
Christian Georg Rudolf Grebner, Seemann & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13158778

Format device of a strand machine

IPC classification:
A24D 3/02, A24C 5/18
Applicant:
HAUNI Maschinenbau AG
Agent:
Christian Georg Rudolf Grebner, Seemann & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13166202

Production of filter cigarettes

IPC classification:
A24C 5/60, A24C 5/47, A24C 5/34
Applicant:
HAUNI Maschinenbau AG
Agent:
Christian Georg Rudolf Grebner, Seemann & Partner
Status:
EXAMINATION IN PROGRESS

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