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

We have observed 5 EP applications Christoph Engelbrecht has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after January 24, 2013). Please note, that we only count EP applications, in which the name of the patent attorney is explicitly mentioned as representative. These EP applications are:

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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