Partner/Owner since 1991

Representative before the EPO

Company dna hauck patent und rechtsanwalte
operating since 1948
Headquarter in Hamburg and 2 offices
active in Legal Services

Representative before the EPO

Company dna hauck patent und rechtsanwalte 1
no operation time available
1 office
active in Legal Services

We have observed 7 EP applications Norbert Siemons has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after January 30, 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:

EP12002849

Method for metering liquid using a pipette and an injection and pipette for actuating an injection for dosing liquid

IPC classification:
B01L 3/02
Applicant:
Eppendorf AG
Agent:
Norbert Siemons, Hauck Patent- und Rechtsanwälte PartG mbB
Status:
EXAMINATION REQUESTED
EP12002848

Pipette for actuating an injection

IPC classification:
B01L 3/02
Applicant:
Eppendorf AG
Agent:
Norbert Siemons, Hauck Patent- und Rechtsanwälte PartG mbB
Status:
EXAMINATION REQUESTED
EP12007916

Multichannel pipette

IPC classification:
B01L 3/02
Applicant:
Eppendorf AG
Agent:
Norbert Siemons, Hauck Patent- und Rechtsanwälte PartG mbB
Status:
PATENT GRANTED
EP12005002

Method for generating biogas from processing remnants of fruits or roots or tubers or unprocessed fruits or roots or tubers as initial substrate to be fermented in a biogas reactor

IPC classification:
C12P 5/02
Agent:
Norbert Siemons, Hauck Patent- und Rechtsanwälte PartG mbB
Status:
APPLICATION WITHDRAWN
EP13001617

Dispenser for actuating an injection syringe

IPC classification:
A61M 5/315, B01L 3/02
Applicant:
Eppendorf AG
Agent:
Norbert Siemons, Hauck Patent- und Rechtsanwälte PartG mbB
Status:
PATENT GRANTED
EP12003131

Pipette with blocking system

IPC classification:
B01L 3/02
Applicant:
Eppendorf AG
Agent:
Norbert Siemons, Hauck Patent- und Rechtsanwälte PartG mbB
Status:
The patent has been granted
EP12006173

NOZZLE HAVING CYLINDER WITH CODING AND CONTROL ELEMENTS

IPC classification:
B01L 3/00, B01L 3/02, G01N 35/00
Applicant:
Eppendorf AG
Agent:
Norbert Siemons, Hauck Patent- und Rechtsanwälte PartG mbB
Status:
PATENT GRANTED

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