Partner/Owner

Representative before the EPO

Employment test 11 - 50 employees
Company dna vollmann and hemmer
no operation time available
Headquarter in L├╝beck
active in Legal Services and IP Consulting

Arnd Hemmer has worked on the following 7 EPO patent applications which have been published in the last five years:

EP11002578

Multi stage centrifugal pump system

IPC classification:
F04D 1/06, F04D 9/00, F04D 9/02, F04D 13/10
Agent:
Arnd Hemmer, Vollmann & Hemmer
Status:
EXAMINATION REQUESTED
EP11003650

Filtration membrane

IPC classification:
B01D 65/02, B01D 65/08, B01D 67/00, B01D 71/02
Agent:
Arnd Hemmer, Vollmann & Hemmer
Status:
EXAMINATION IN PROGRESS
EP11003652

Filtration system

IPC classification:
B01D 65/02, B01D 65/08, B01D 67/00, B01D 71/02
Agent:
Arnd Hemmer, Vollmann & Hemmer
Status:
EXAMINATION IN PROGRESS
EP11007661

Pump

IPC classification:
F04D 15/00
Applicant:
Grundfos Holding A/S
Agent:
Arnd Hemmer, Vollmann & Hemmer
Status:
GRANT OF PATENT INTENDED
EP11002579

Centrifugal pump assembly

IPC classification:
F04D 9/00, F04D 9/02
Agent:
Arnd Hemmer, Vollmann & Hemmer
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11002717

Piston compressor

IPC classification:
F04B 39/00, F04B 53/00
Agent:
Arnd Hemmer, Vollmann & Hemmer
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11002716

Piston compressor

IPC classification:
F04B 39/00, F04B 53/14
Agent:
Arnd Hemmer, Vollmann & Hemmer
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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