Founder since 1975
Partner/Owner since 1975
CEO (Chief Executive Officer) since 1975
Representative before the EPO

Employment test 11 - 50 employees
Company dna hepp wenger ryffel ag
operating since 1975
Headquarter in Wil
active in Legal Services and IP-related Communication Service

Dieter Hepp has worked on the following 2 EPO patent applications which have been published in the last five years:

EP11170670

Method and device for tempering a diecast mould

IPC classification:
B22D 17/22, B29C 45/73, F28F 27/00
Applicant:
B├╝hler AG
Agent:
Dieter Hepp, Hepp Wenger Ryffel AG
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11168298

Printed device with three dimensional appearance

IPC classification:
B41M 3/00, B41M 3/06, B42D 15/00, B44F 7/00, G02B 5/30, G02B 27/22, B42D 15/10
Applicant:
Sicpa Holding SA
Agent:
Dieter Hepp, Hepp Wenger Ryffel AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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