Contact

Representative before the EPO
Partner/Owner

Employment test 51 - 200 employees
Company dna michalski huttermann and partner
no operation time available
Headquarter in Düsseldorf and 1 office
active in Legal Services, IP Consulting, and IP Portfolio Processing

We have observed 33 EP applications Stefan Michalski has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after October 08, 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:

EP10861263

GRAPHENE RAMIFICATION-CARBON NANOTUBE COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF

IPC classification:
C01B 31/02, B82B 3/00
Applicant:
Ocean's King Lighting Science & Technology Co., Ltd.
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
The patent has been granted
EP12713625

ELECTRICAL APPARATUS FOR THE SHORT-CIRCUIT PROTECTION OF A THREE-PHASE LOAD IN A THREE-PHASE SYSTEM

IPC classification:
H02H 3/08, H02H 3/02
Applicant:
Phoenix Contact GmbH & Co. KG
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11861768

ORGANIC ELECTROLUMINESCENT DEVICE AND CONDUCTIVE BASE THEREOF

IPC classification:
H05B 33/26, H01L 51/52
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13171396

Composite sheet, method for preparing the same and display substrate including the same

IPC classification:
C08G 77/12, C08G 77/20, C08G 77/50, C08L 83/14, C08L 83/04, C08J 5/24
Applicant:
Cheil Industries Inc
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
APPLICATION WITHDRAWN
EP12841214

DISPOSABLE ARRAY-TYPE MICRO INJECTION NEEDLE HEAD AND PRE-FILLING INJECTOR THEREOF

IPC classification:
A61M 5/34, A61M 5/32, A61M 5/31, A61M 5/178
Applicant:
Tsinghua University
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
EXAMINATION IN PROGRESS
EP10861327

PT-RU NANO-ALLOY/GRAPHENE CATALYST, PREPARATION METHOD AND USE THEREOF

IPC classification:
H01M 8/10, H01M 4/92, B01J 37/34, B01J 37/16, B01J 21/18
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
EXAMINATION IN PROGRESS
EP11772966

ACCESS METHOD AND COMMUNICATION SYSTEM FOR ACCESSING A PROTECTED COMMUNICATION SERVICE

IPC classification:
H04L 29/06, H04L 9/08
Applicant:
Technische Universität Dortmund
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
EXAMINATION IN PROGRESS
EP12844492

CLASP FOR SPRAY NOZZLE ASSEMBLY

IPC classification:
B05B 1/02, B01D 1/16
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
EXAMINATION IN PROGRESS
EP13179366

Dust collection unit and vacuum cleaner with the same

IPC classification:
A47L 9/18, A47L 9/16
Applicant:
Dongbu Daewoo Electronics Corporation
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12786999

METHOD FOR PRODUCING AN OXIDE-CONTAINING LAYER ON A VALVE METAL OR THE ALLOY OF SAID VALVE METAL BY MEANS OF ELECTROOXIDATION

IPC classification:
C25D 11/30, C25D 11/26, C25D 11/10, C25D 11/08, C25D 11/06, C25D 11/02
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
The patent has been granted
EP13160849

Polymer or polymer network

IPC classification:
B29C 61/06
Applicant:
Technische Universität Dortmund
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
EXAMINATION IN PROGRESS
EP11876688

POLYMERIC ELECTROLUMINESCENT DEVICE AND METHOD FOR PREPARING SAME

IPC classification:
H05B 33/14
Applicant:
Shenzhen Ocean's King Lighting Engineering Co. Ltd.
Applicant:
Ocean's King Lighting Science & Technology Co., Ltd.
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12859017

COMPOUND FOR AN ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME, AND DISPLAY DEVICE COMPRISING THE ORGANIC LIGHT-EMITTING ELEMENT

IPC classification:
H01L 51/50, C09K 11/06, C07D 498/06
Applicant:
Cheil Industries Inc
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
PATENT GRANTED
EP13183904

Wall-mounted drum washing apparatus

IPC classification:
D06F 37/26
Applicant:
Dongbu Daewoo Electronics Corporation
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
GRANT OF PATENT INTENDED
EP12863091

COMPOUND FOR ORGANIC OPTOELECTRIC DEVICE, ORGANIC LIGHT-EMITTING DIODE INCLUDING SAME, AND DISPLAY DEVICE INCLUDING ORGANIC LIGHT-EMITTING DIODE

IPC classification:
H01L 51/50, C09K 11/06, C07D 307/91
Applicant:
Cheil Industries Inc
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
PATENT GRANTED
EP14166693

Apparatus for purifying organicelectroluminescent material and method for purifying organic compound

IPC classification:
B01D 7/02, B01D 1/22
Applicant:
Cheil Industries Inc
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
EXAMINATION IN PROGRESS
EP13187581

Refrigerator for preventing dewing on door gasket

IPC classification:
F25D 31/00, F25D 23/08, F25D 21/04
Applicant:
Dongbu Daewoo Electronics Corporation
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14169902

Medium for in-vitro toxicity testing and in-vitro toxicity test method using the same

IPC classification:
C07K 14/78
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
GRANT OF PATENT INTENDED
EP13192925

Door apparatus for drum type washing machine

IPC classification:
D06F 39/14
Applicant:
Dongbu Daewoo Electronics Corporation
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
GRANT OF PATENT INTENDED
EP13192906

Detergent case apparatus for washing machine

IPC classification:
D06F 39/12, D06F 39/02
Applicant:
Dongbu Daewoo Electronics Corporation
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
PATENT GRANTED
EP12871574

POLYMER CONTAINING THIOPHENE-BENZENE-THIOPHENE UNIT, PREPARATION METHOD THEREFOR AND SOLAR CELL DEVICE

IPC classification:
H01L 51/00, C08G 61/12
Applicant:
Ocean's King Lighting Science & Technology Co., Ltd.
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13192355

Freeze protection method for washing machine

IPC classification:
D06F 39/08, D06F 33/02
Applicant:
Dongbu Daewoo Electronics Corporation
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13198287

Array substrate, method for manufacturing the same, and display device

IPC classification:
H01L 27/12, G09G 3/36
Applicant:
BOE Technology Group Co., Ltd.
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
EXAMINATION IN PROGRESS
EP13192359

Drying device and method for drying laundry

IPC classification:
D06F 58/24, D06F 25/00
Applicant:
Dongbu Daewoo Electronics Corporation
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
The patent has been granted
EP13199671

Hollow fiber membrane module

IPC classification:
B01D 69/08, B01D 63/02
Applicant:
Lotte Advanced Materials Co., Ltd.
Applicant:
Samsung SDI Co Ltd
Applicant:
Cheil Industries Inc
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
EXAMINATION IN PROGRESS
EP13181057

Modulators of the unconventional secretory pathway for use in the treatment of Alexander disease

IPC classification:
A61K 45/00, A61K 31/5513, A61K 31/5377, A61K 31/505, A61K 31/454, A61K 31/4402, A61K 31/4155, A61K 31/404, A61K 31/40, A61K 31/366, A61K 31/365, A61K 31/22, A61P 25/28
Applicant:
University of Bonn (Rheinische Friedrich-Wilhelms-Universität Bonn)
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14175816

Organic light-emitting diode (OLED) including an electron transport layer stack comprising different lithium compounds

IPC classification:
H01L 51/50, H01L 51/00
Applicant:
Novaled AG
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
EXAMINATION REQUESTED
EP14185560

Organic light-emitting diode including an electron transport layer stack comprising different lithium compounds and elemental metal

IPC classification:
H01L 51/50
Applicant:
Novaled AG
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
GRANT OF PATENT INTENDED
EP11802410

CONTAINER HAVING A LABELED TEXTURED SURFACE

IPC classification:
B29C 49/52, B29C 33/42, B29C 49/24, B65D 1/02
Applicant:
Kao Germany GmbH
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12734054

RHOMBOID SHAPED ACOUSTIC SPEAKER

IPC classification:
H04R 5/02, H04R 1/28, H04R 1/24, H04R 1/02
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14852317

APPLICATION-BODY-EQUIPPED COSMETIC CONTAINER

IPC classification:
B43K 8/20, A45D 34/04
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
EXAMINATION REQUESTED
EP10860953

ORGANIC SEMICONDUCTOR MATERIAL, PREPARATION METHODS AND USES THEREOF

IPC classification:
C09K 11/06, C07C 13/573, C07C 13/567, C07D 209/88
Applicant:
Ocean's King Lighting Science & Technology Co., Ltd.
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11866266

COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME AND DISPLAY INCLUDING THE ORGANIC LIGHT EMITTING DIODE

IPC classification:
H01L 51/52, H01L 51/54, C09K 11/06
Applicant:
Cheil Industries Inc
Agent:
Stefan Michalski, Michalski Hüttermann & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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