Partner/Owner since 1997

Representative before the EPO

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

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

EP12813098

CHROMIUM- FREE MAGNESIUM VANADATE CONTAINING ANTI CORROSIVE PAINT COMPOSITION AND PAINT FILMS OBTAINED BY COATING THE SAME

IPC classification:
C08K 3/22, C09D 5/08, C09D 7/12
Applicant:
Akzo Nobel Coatings International BV
Applicant:
BASF Coatings GmbH
Agent:
Elmar Leifert, Leifert & Steffan
Agent:
Akzo Nobel N.V.
Status:
GRANT OF PATENT INTENDED
EP12741464

ALPHA-KETOHETEROCYCLES AND METHODS OF MAKING AND USING

IPC classification:
A01N 43/76, A61K 31/42, C07D 263/32, C07D 263/34, C07D 271/10, C07D 413/04
Applicant:
The Scripps Research Institute
Agent:
Elmar Leifert, Leifert & Steffan
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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