Representative before the EPO

Company dna bergenstrahle and lindvall ab
operating since 1934
Headquarter in Stockholm and 2 offices
active in Legal Services, IP Consulting, and IP Portfolio Processing

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

EP11754785

MONOLITHIC GRAPHITIC CASTABLE REFRACTORY

IPC classification:
C04B 35/66, F27D 1/16
Agent:
Johann Rigler, Bergenstråhle & Lindvall AB
Agent:
Bergenstråhle Group AB
Status:
GRANT OF PATENT INTENDED
EP11830993

METHOD FOR REMOVING ARSENIC FROM WATER USING POLYMER BASED MATRICES WITH CHELATING GROUPS COMPRISING METAL IONS

IPC classification:
C02F 1/00, C02F 1/28, C02F 1/44, C02F 1/66, C02F 1/68, C02F 1/70, C02F 1/72, C02F 1/76, C02F 1/78, C02F 101/10
Agent:
Johann Rigler, Bergenstråhle & Lindvall AB
Agent:
Bergenstråhle Group AB
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12849649

A GRADIENT WELD STUD AND METHOD OF PREPARATION

IPC classification:
B22F 7/02, B22F 7/06, B23K 9/20, B23K 35/02
Agent:
Johann Rigler, Bergenstråhle & Lindvall AB
Agent:
Bergenstråhle Group AB
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13710766

AMPEROMETRIC SOLID ELECTROLYTE GAS SENSOR AND DETECTION METHOD WHEREIN THE SENSING ELECTRODE COMPRISES AT LEAST ONE TUNGSTATE OR MOLYBDATE COMPOUND

IPC classification:
C04B 35/495, G01N 27/407
Agent:
Johann Rigler, Bergenstråhle & Lindvall AB
Status:
GRANT OF PATENT INTENDED
EP13717194

PROCESS FOR REMOVAL OF SOLID NON-FIBROUS MATERIAL FROM PULP

IPC classification:
D21C 9/18, D21D 5/24
Agent:
Johann Rigler, Bergenstråhle & Lindvall AB
Status:
GRANT OF PATENT INTENDED
EP11705133

HOT BLAST STOVE DOME AND HOT BLAST STOVE

IPC classification:
C21B 9/02, C21B 9/10, F27D 1/00, F27D 1/02, F27D 1/10, F27D 17/00
Agent:
Johann Rigler, Bergenstråhle & Lindvall AB
Agent:
Bergenstråhle Group AB
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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