Partner/Owner since 2001

Representative before the EPO

Employment test 1 - 10 employees
Company dna leifert and steffan
operating since 1997
Headquarter in Düsseldorf
active in Legal Services

We have observed 2 EP applications Gerhard Steffan has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after April 20, 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:

EP15720016

COATING COMPOSITION WITH ANTICORROSION EFFECT

IPC classification:
C09D 5/10
Applicant:
BASF Coatings GmbH
Agent:
Gerhard Steffan, Leifert & Steffan
Agent:
BASF SE
Status:
EXAMINATION REQUESTED
EP15766059

AQUEOUS COATING COMPOSITION FOR APPLYING A BASECOAT, COMPRISING A MIXTURE OF A POLYESTER AND A POLYAMIDE WITH LOW ACID NUMBER AS RHEOLOGICAL AID

IPC classification:
C08L 67/00, C08L 67/08, C08L 77/00, C08L 77/08, C09D 5/03
Applicant:
BASF Coatings GmbH
Agent:
Gerhard Steffan, Leifert & Steffan
Agent:
BASF SE
Status:
EXAMINATION REQUESTED

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