Representative before the EPO

Employment test 11 - 50 employees
Company dna e blum and co ag
operating since 1878
Headquarter in Zurich and 1 office
active in Legal Services, IP Consulting, and IP Portfolio Processing

Christoph Engelbrecht has worked on the following 5 EPO patent applications which have been published in the last five years:

EP12713858

MULTILAYER SECURITY DOCUMENT WITH A CAVITY

IPC classification:
B42D 15/00
Agent:
Christoph Engelbrecht, E. Blum & Co. AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12735768

SECURITY ELEMENT, METHOD FOR PRODUCING SUCH A SECURITY ELEMENT, AND METHOD FOR CHECKING THE AUTHENTICITY OF A SECURITY DOCUMENT WITH SUCH A SECURITY ELEMENT

IPC classification:
B42D 15/00, G02B 26/02, G02F 1/167, G02F 1/17, G09F 9/37
Agent:
Christoph Engelbrecht, E. Blum & Co. AG
Status:
PATENT GRANTED
EP12775431

IMPROVED METHOD AND DEVICE FOR ESTIMATING A DISTANCE

IPC classification:
G01S 5/00, G01S 7/40, G01S 11/06, G01S 13/93, G08G 5/04
Agent:
Christoph Engelbrecht, E. Blum & Co. AG
Status:
GRANT OF PATENT INTENDED
EP14738358

OPERATOR DROWSINESS DETECTION IN SURFACE MINES

IPC classification:
B60K 28/06, G08B 21/06
Agent:
Christoph Engelbrecht, E. Blum & Co. AG
Status:
GRANT OF PATENT INTENDED
EP15785916

ROTATING MOP HANDLE AND BUCKET ASSEMBLY

IPC classification:
A47L 13/58
Agent:
Christoph Engelbrecht, E. Blum & Co. AG
Status:
EXAMINATION REQUESTED

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