Representative before the EPO

Company dna patentwerk bv
no operation time available
1 office
active in Legal Services

Representative before the EPO

Employment test 51 - 200 employees
Company dna arnold plus siedsma
operating since 1920
Headquarter in The Hague and 12 offices
active in Legal Services, IP Consulting, IP Portfolio Processing, and IP-related Communication Service

Olaf Roelands has worked on the following 9 EPO patent applications which have been published in the last five years:

EP13164767

Fluorescent articles having multiple film layers

IPC classification:
B32B 27/08, B32B 27/20, B32B 27/30, B32B 27/36
Agent:
Olaf Roelands, Arnold & Siedsma B.V.
Agent:
Müller-Boré & Partner Patentanwälte PartG mbB
Status:
EXAMINATION IN PROGRESS
EP11718517

APPLICATOR FOR SEALANTS, METHOD OF COMBINED APPLYING AND WIPING OF SEALANT ON A JOINT LINE

IPC classification:
B05C 17/005, E04F 21/165
Agent:
Multiple attorneys, Arnold & Siedsma B.V.
Status:
GRANT OF PATENT INTENDED
EP11701877

INJECTING DEVICE AND METHOD OF FILLING A HOLDER WITH SEPARATED LIQUID LAYERS

IPC classification:
A47J 31/44, B67D 1/00, B67D 1/08
Agent:
Multiple attorneys, Arnold & Siedsma B.V.
Status:
GRANT OF PATENT INTENDED
EP11787752

DIAPHRAGM ASSEMBLY FOR A PRESSURE SENSOR, AND A PRESSURE SENSOR PROVIDED WITH SUCH ASSEMBLY

IPC classification:
G01L 7/08
Agent:
Multiple attorneys, Arnold & Siedsma B.V.
Status:
PATENT GRANTED
EP11726216

METHOD FOR CONVERTING METAL COMPRISING SILICATE MINERALS INTO SILICON COMPOUNDS AND METAL COMPOUNDS

IPC classification:
C01B 17/42, C01B 31/24, C01B 33/12, C01B 33/142, C01B 33/187, C01B 33/193, C01F 5/24
Agent:
Multiple attorneys, Arnold & Siedsma B.V.
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11757685

COUPLING PIECE FOR MULTILAYERED CONDUITS, METHOD FOR COUPLING AND ASSEMBLY OBTAINED BY THE METHOD.

IPC classification:
B29C 65/00, F16L 47/02
Agent:
Multiple attorneys, Arnold & Siedsma B.V.
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11193063

Method for adapting an original paint layer on an article, article having an original paint layer and a peelable, new paint layer applied thereupon.

IPC classification:
B05D 5/00, B05D 7/00, B05D 7/14, F41H 3/00
Agent:
Multiple attorneys, Arnold & Siedsma B.V.
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12172797

Storage building for agricultural products, side wall module of such storage building, and use of such storage building

IPC classification:
A01F 25/22
Agent:
Multiple attorneys, Arnold & Siedsma B.V.
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP10800922

BIODEGRADATION PROCESS AND COMPOSITION

IPC classification:
C11B 1/02, C12N 1/00
Agent:
Nicholas Robert Sutcliffe, Mewburn Ellis LLP
Agent:
Multiple attorneys, Arnold & Siedsma B.V.
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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