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

Gerhard Steffan has worked on the following 2 EPO patent applications which have been published in the last five years:

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

Please Sign in to use this feature