Representative before the EPO

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Leonardus Gerardus Steffanie has worked on the following 25 EPO patent applications which have been published in the last five years:

EP10793246

PROCESS FOR THE MANUFACTURE OF A MULTILAYER MATERIAL SHEET, MULTILAYER MATERIAL SHEET AND USE HEREOF

IPC classification:
B32B 5/08, B32B 5/12, B32B 5/28, F41H 5/04
Applicant:
DSM IP Assets B.V.
Agent:
Leonardus Gerardus Steffanie, DSM Intellectual Property
Status:
EXAMINATION IN PROGRESS
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APPLICATION DEEMED TO BE WITHDRAWN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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