Representative before the EPO

Employment test 51 - 200 employees
Company dna groth and co kb
operating since 1869
946.93
Headquarter in Stockholm and 5 offices
active in Legal Services, IP Consulting, and IP Portfolio Processing

Petter O̸en has worked on the following 6 EPO patent applications which have been published in the last five years:

EP11827902

HYDROPHOBIC PROPPANT AND PREPARATION METHOD THEREOF

IPC classification:
C09K 8/80
Agent:
Multiple attorneys, Groth & Co KB
Status:
GRANT OF PATENT INTENDED
EP11870293

MERCAPTO-BENZOPHENONE COMPOUNDS, COMPOSITIONS AND PREPARATION METHODS THEREOF

IPC classification:
C07C 321/22, C07C 321/28, C07C 323/09, C07C 323/62, C08K 5/37
Agent:
Multiple attorneys, Groth & Co KB
Status:
EXAMINATION IN PROGRESS
EP13163711

Plastic acoustic material and methods of manufacturing thereof

IPC classification:
B29B 17/00, B29C 31/04, B29C 70/12, E04B 1/84
Agent:
Petter O̸en, Groth & Co KB
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11813947

SCREW TURBINE AND METHOD OF POWER GENERATION

IPC classification:
F01C 1/00, F01D 5/14, F03B 3/08, F03B 17/00, F03C 2/00, F03C 99/00
Agent:
Petter O̸en, Groth & Co KB
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11825533

HOLDER, CULTIVATOR MEANS AND AGRICULTURAL MACHINERY EQUIPPED WITH SUCH

IPC classification:
A01B 13/08, A01B 13/14, A01B 15/02, A01B 17/00, A01B 23/02
Agent:
Multiple attorneys, Groth & Co KB
Status:
PATENT GRANTED
EP13156936

A manikin holder

IPC classification:
A45D 44/14, A47F 7/06
Agent:
Multiple attorneys, Groth & Co KB
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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