Representative before the EPO

Employment test 1 - 10 employees
Company dna freischem
operating since 1966
Headquarter in Cologne
active in Legal Services

Representative before the EPO

Company dna thielking and elbertzhagen
no operation time available
1 office
active in Legal Services

Representative before the EPO

Company dna patent attorney dr helwig
no operation time available
1 office
active in Legal Services

We have observed 4 EP applications Hans-Martin Helwig has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after June 14, 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:

EP12724554

INSULATING STRIP

IPC classification:
E04B 1/74, E04B 1/66
Agent:
Hans-Martin Helwig, Patent Attorney Dr. Helwig
Agent:
Ralf Holland, Eikel & Partner GbR
Status:
PATENT GRANTED
EP14000930

Insulation board

IPC classification:
E04F 15/10, B32B 37/22, B32B 37/04, B32B 5/02
Agent:
Hans-Martin Helwig, Patent Attorney Dr. Helwig
Agent:
Ralf Holland, Eikel & Partner GbR
Status:
EXAMINATION IN PROGRESS
EP13730794

CONSTRUCTION PANEL

IPC classification:
B32B 7/00, B32B 5/02, B32B 3/12
Agent:
Hans-Martin Helwig, Patent Attorney Dr. Helwig
Agent:
Ralf Holland, Eikel & Partner GbR
Status:
EXAMINATION IN PROGRESS
EP16001419

SEAL ELEMENT

IPC classification:
A47K 3/00, E04B 1/66
Agent:
Hans-Martin Helwig, Freischem & Partner Patentanwälte mbB
Agent:
Hans-Martin Helwig, Patent Attorney Dr. Helwig
Agent:
Andreas Rieke, Eikel & Partner GbR
Status:
Request for examination was made

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