Representative before the EPO

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We have observed 24 EP applications Leonardus Gerardus Steffanie has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after December 15, 2012). 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:

EP11763672

PROCESS FOR COMPACTING POLYMERIC POWDERS

IPC classification:
B29C 43/00, B29C 43/22, B29C 55/06, F41H 5/04
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
GRANT OF PATENT INTENDED
EP11799411

MATERIAL FOR RADOMES AND PROCESS FOR MAKING THE SAME

IPC classification:
B32B 5/26, B32B 5/28, B32B 27/12, B32B 27/32, H01Q 1/42
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
EXAMINATION REQUESTED
EP11704602

ENHANCED TRANSMISSION-ENERGY MATERIAL AND METHOD FOR MANUFACTURING THE SAME

IPC classification:
B32B 27/32, B32B 27/38, C08J 7/04, H01Q 1/42
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13186014

Stack of first and second layers, a panel and a ballistic resistant article comprising the stack or panel

IPC classification:
B32B 5/26, B32B 7/02, B32B 15/08, B32B 15/14, B32B 27/02, B32B 27/32, F41H 5/04
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
GRANT OF PATENT INTENDED
EP12704420

MULTISTAGE DRAWING PROCESS FOR DRAWING POLYMERIC ELONGATED OBJECTS

IPC classification:
D01D 5/12, D01F 6/04
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
PATENT GRANTED
EP12707746

GEODESIC RADOME

IPC classification:
B29C 70/04, B29C 70/34, H01Q 1/42
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
GRANT OF PATENT INTENDED
EP12709328

INFLATABLE RADOME

IPC classification:
B29C 70/22, H01Q 1/42
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13191253

Material sheet and process for its preparation

IPC classification:
F41H 5/04
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
GRANT OF PATENT INTENDED
EP13191246

Material sheet and process for its preparation

IPC classification:
D03D 1/00, F41H 5/04
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
GRANT OF PATENT INTENDED
EP12734866

PROCESS FOR MAKING A POLYMERIC FILM

IPC classification:
B29C 43/44, C08J 5/18
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
GRANT OF PATENT INTENDED
EP12805448

FLEXIBLE COMPOSITE MATERIAL AND USE HEREOF, PROCESS FOR MAKING A FLEXIBLE COMPOSITE MATERIAL

IPC classification:
B32B 5/02, B32B 5/14, B32B 5/22, F41H 1/02, F41H 5/04
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
GRANT OF PATENT INTENDED
EP13839426

ADHERABLE FLEXIBLE COMPOSITE SYSTEMS

IPC classification:
C09J 7/02
Applicant:
DSM IP Assets B.V.
Applicant:
Cubic Tech Corporation
Agent:
John Lawrence, Barker Brettell LLP
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
GRANT OF PATENT INTENDED
EP13838954

FLEXIBLE COMPOSITE SYSTEMS

IPC classification:
B32B 27/12
Applicant:
DSM IP Assets B.V.
Applicant:
Cubic Tech Corporation
Agent:
John Lawrence, Barker Brettell LLP
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
GRANT OF PATENT INTENDED
EP14726451

FLEXIBLE ELECTRONIC FIBER-REINFORCED COMPOSITE MATERIALS

IPC classification:
B32B 5/12, B32B 15/14
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
EXAMINATION REQUESTED
EP14737349

LIGHT-WEIGHT SEMI-RIGID COMPOSITE ANTI-BALLISTIC SYSTEMS WITH ENGINEERED COMPLIANCE AND RATE-SENSITIVE IMPACT RESPONSE

IPC classification:
F41H 5/04
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
EXAMINATION IN PROGRESS
EP14725566

FLEXIBLE COMPOSITE SYSTEMS AND METHODS

IPC classification:
B32B 5/02, B32B 5/10, B32B 5/12, B32B 5/26
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
EXAMINATION REQUESTED
EP11718348

ARTICLE COMPRISING POLYMERIC TAPES

IPC classification:
F41H 5/04
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11799407

TAPE AND PRODUCTS CONTAINING THE SAME

IPC classification:
B32B 5/12, B32B 5/26, D04H 3/04, D04H 3/14, F41H 5/04
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11799030

WATERPROOF BREATHABLE COMPOSITE MATERIALS FOR FABRICATION OF FLEXIBLE MEMBRANES AND OTHER ARTICLES

IPC classification:
B32B 3/12, B32B 3/26, B32B 5/02, B32B 5/12, B32B 5/26, B32B 7/14, B32B 27/12, B32B 27/32, B32B 27/40
Applicant:
DSM IP Assets B.V.
Applicant:
Cubic Tech Corporation
Agent:
Samson & Partner Patentanwälte mbB
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
GRANT OF PATENT INTENDED
EP11815290

TRANSFER OF COLOR AND OTHER PHYSICAL PROPERTIES TO LAMINATES

IPC classification:
B32B 3/12, B32B 3/26, B32B 5/02, B32B 5/12, B32B 5/22, B32B 5/24, B32B 5/26, B32B 7/14, B32B 27/08, B32B 27/12, B32B 27/28, B32B 27/30, B32B 27/32, B32B 27/40
Applicant:
DSM IP Assets B.V.
Applicant:
Cubic Tech Corporation
Agent:
Samson & Partner Patentanwälte mbB
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
EXAMINATION IN PROGRESS
EP14750205

BALLISTIC RESISTANT SHEETS, ARTICLES COMPRISING SUCH SHEETS AND METHODS OF MAKING THE SAME

IPC classification:
B29C 70/20, F41H 5/04
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
EXAMINATION IN PROGRESS
EP11736109

BALLISTIC RESISTANT ARTICLE

IPC classification:
F41H 5/04
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
PATENT GRANTED
EP11755312

MULTI-BALLISTIC-IMPACT RESISTANT ARTICLE

IPC classification:
F41H 5/04
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12703488

STABILIZED ULTRA HIGH MOLECULAR WEIGHT POLYOLEFIN FIBER

IPC classification:
D04C 1/12, D06M 13/13, D06M 13/224, D06M 13/352, D06M 13/355, D06M 13/358, D06M 15/643, D06M 15/65, D06M 15/653, D07B 1/02, D07B 1/14
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
PATENT GRANTED

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