Partner/Owner since 1998

Founder since 1998

Representative before the EPO

Employment test 11 - 50 employees
Company dna hoffmann dragsted as
operating since 2008
Headquarter in Copenhagen and 2 offices
active in Legal Services, IP Consulting, and IP Portfolio Processing

Helle Rude Dragsted has worked on the following 4 EPO patent applications which have been published in the last five years:

EP11160501

Downhole driving unit having a hydraulic motor with a static cam ring

IPC classification:
B60K 17/14, E21B 23/00
Applicant:
Welltec A/S
Agent:
Helle Rude Dragsted, Hoffmann Dragsted AS
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11181068

Annular barrier with safety metal sleeve

IPC classification:
E21B 33/127
Applicant:
Welltec A/S
Agent:
Helle Rude Dragsted, Hoffmann Dragsted AS
Status:
PATENT GRANTED
EP11160502

Downhole driving unit having a spring member for assembling a hydraulic motor housing

IPC classification:
B60K 17/14, E21B 23/00
Applicant:
Welltec A/S
Agent:
Helle Rude Dragsted, Hoffmann Dragsted AS
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11160505

Downhole driving unit having a hydraulic motor in a wheel

IPC classification:
B60K 17/14, E21B 23/00
Applicant:
Welltec A/S
Agent:
Helle Rude Dragsted, Hoffmann Dragsted AS
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

Please Sign in to use this feature