Representative before the EPO

Company dna patent attorney helmut dupal
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Headquarter in Bad Schallerbach
active in Legal Services

We have observed 4 EP applications Helmut Dupal has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after October 23, 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:

EP14002610

Device for dissipating heat from waste water

IPC classification:
F28D 21/00, F28D 7/10, F24D 17/00, F28D 7/00
Agent:
Helmut Dupal, Patent attorney Helmut Dupal
Status:
GRANT OF PATENT INTENDED
EP14002481

Cross joint coupling

IPC classification:
B66C 3/00
Agent:
Helmut Dupal, Patent attorney Helmut Dupal
Status:
PATENT GRANTED
EP16002329

SUPPORT FOR A FRAGRANCE AND CLEANING MATERIAL IN WASTE OUTLET PLUG

IPC classification:
E03C 1/262, F16B 2/22, E03C 1/22, E03C 1/126
Agent:
Helmut Dupal, Patent attorney Helmut Dupal
Status:
The application has been published
EP17000499

SUPPORT FORM FOR A FRAGRANCE AND CLEANING MATERIAL AT OUTLET PLUGS

IPC classification:
F16B 2/22, F16B 9/02, E03C 1/262, E03C 1/22, E03C 1/126
Agent:
Helmut Dupal, Patent attorney Helmut Dupal
Status:
The application has been published

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