Representative before the EPO

Employment test 201 - 500 employees
Company dna berggren
operating since 1936
1089.51
Headquarter in Helsinki and 7 offices
active in Legal Services, IP Consulting, and Matchmaking and Trading

Representative before the EPO

Company dna tampereen patenttitoimisto oy
no operation time available
1 office
active in Legal Services

Erkki Juhani Rahkonen has worked on the following 2 EPO patent applications which have been published in the last five years:

EP11758877

BAG FILTER

IPC classification:
B01D 29/11, B01D 29/13, B01D 46/00
Applicant:
Metso Power Oy
Agent:
Erkki Juhani Rahkonen, Tampereen Patenttitoimisto Oy
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12397517

Layered structure having non-uniform thickness and method for producing the same

IPC classification:
B27D 1/08, B32B 37/12
Applicant:
UPM-Kymmene Wood Oy
Agent:
Erkki Juhani Rahkonen, Berggren Oy AB
Agent:
Erkki Juhani Rahkonen, Tampereen Patenttitoimisto Oy
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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