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Håmsø Patentbyrå AS provides intellectual property services and is one of Norway’s leading firms of patent and trade mark attorneys. We are the only such firm with its head office in the Stavanger area / South West Norway.


Forusparken 2,
4o31 Stavanger

Telefon: 51 60 51 51,


Håmsø Patentbyrå AS

Office address:
Forusparken 2
NO-4031 Stavanger

Postal address:
P.O. Box 9
NO-4068 Stavanger

Telephone: (+47) 51 60 51 51
Telefax: (+47) 51 21 46 08


Kristiansand kontor

Markens gate 8,
4611 Kristiansand

Tlf: 51605151


Our Kristiansand office space is part of CoWorx and we are usually present there on the first Wednesday of every month (10 am – 3:45 pm). We recommend that you book an appointment in advance.
Tel.: (+47) 51 60 51 51. 

Office address:
Markens gate 8,
NO-4611 Kristiansand

when to reach us:

Opening hours og public holidays

Official opening hours:
8:30 am – 4:00 pm Monday – Friday

8:30 am – 11:30 am and 12:30 pm – 4:00 pm

Our office is closed on the following public holidays:
New years’s day (1 Jan)
Maundy Thursday (easter)
Good Friday (easter)
Easter Monday (easter)
May Day (1 May)
Norwegian Constituion day (17 May)
Ascension Day
Whit Monday

Christams Eve (24 Dec)
Christmas Day (25 Dec)
Boxing day (26 Dec)
New Year’s Eve (31 Dec)

The Norwegian Industrial Propery Office (NIPO) is also closed on the abovementioned days. Any due dates falling on any of the above, will automatically be extended to the following work day.

for general enquiries:

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