Partner/Owner

Representative before the EPO

Employment test 11 - 50 employees
Company dna demski and nobbe
no operation time available
Headquarter in Duisburg and 2 offices
active in Legal Services and IP Consulting

We have observed 32 EP applications Siegfried Demski has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after January 15, 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:

EP12004788

Method for producing a surface structure with a pressurized water jet

IPC classification:
B24C 1/06, B44B 5/02, B44C 1/22, B44C 5/04
Agent:
Siegfried Demski, Demski & Nobbe
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12732962

MULTILAYER LAID SCRIM

IPC classification:
B29B 11/16, B29C 70/08
Agent:
Siegfried Demski, Demski & Nobbe
Status:
GRANT OF PATENT INTENDED
EP12008587

Method for sealing a radioactive or radioactively contaminated surface

IPC classification:
B65B 33/04, G21F 1/10, G21F 9/36
Agent:
Siegfried Demski, Demski & Nobbe
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14000353

Wood deck with boards and connectors

IPC classification:
E04F 15/02
Agent:
Siegfried Demski, Demski & Nobbe
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14000467

Mounting for an air circulation unit

IPC classification:
F16B 2/06, F24D 19/00, F24D 19/02
Agent:
Siegfried Demski, Demski & Nobbe
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12816439

LIGHT WITH REFLECTOR OR DIFFUSER SCREEN

IPC classification:
F21V 14/00
Agent:
Siegfried Demski, Demski & Nobbe
Status:
GRANT OF PATENT INTENDED
EP14001079

Draining and cleaning station with receiving cartridge

IPC classification:
B08B 9/08, B08B 9/093, B08B 9/20, B60R 15/04
Agent:
Siegfried Demski, Demski & Nobbe
Status:
EXAMINATION IN PROGRESS
EP13003022

Apparatus for simultaneous multiple medicine administration

IPC classification:
A61M 5/14
Agent:
Siegfried Demski, Demski & Nobbe
Status:
EXAMINATION IN PROGRESS
EP14001900

Fixing profile and lighting device

IPC classification:
G09F 13/04, G09F 13/18, G09F 13/22
Agent:
Siegfried Demski, Demski & Nobbe
Status:
GRANT OF PATENT INTENDED
EP11868270

AIR PURIFIER

IPC classification:
A61L 9/20
Agent:
Siegfried Demski, Demski & Nobbe
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13003889

Method and apparatus for producing extruded plastic elements

IPC classification:
B29B 9/06, B29C 47/04, B29C 47/08, B29C 47/12, B29C 47/56
Agent:
Siegfried Demski, Demski & Nobbe
Status:
GRANT OF PATENT INTENDED
EP13747964

METHOD FOR PRODUCING A SURFACE STRUCTURE USING A WATER-JET DEVICE

IPC classification:
B24C 1/06, B44B 5/02, B44C 1/22, B44C 5/04
Agent:
Siegfried Demski, Demski & Nobbe
Status:
APPLICATION WITHDRAWN
EP13004110

Cooking cutlery

IPC classification:
A47J 43/28, B27K 5/00
Agent:
Siegfried Demski, Demski & Nobbe
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13004100

Method for processing a roof or facade shingle

IPC classification:
B27K 5/00, B27M 1/00, B27M 3/02, E04D 1/20, E04F 13/08
Agent:
Siegfried Demski, Demski & Nobbe
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12769897

SINUS-COSINUS-MODULATOR (SINE-COSINE MODULATOR)

IPC classification:
H03F 3/217
Agent:
Siegfried Demski, Demski & Nobbe
Status:
EXAMINATION IN PROGRESS
EP14001020

Method for covering at least two seats of a seating arrangement

IPC classification:
B60N 2/58, B60R 13/02, B64D 11/00, B64D 11/06, D04B 1/10
Agent:
Siegfried Demski, Demski & Nobbe
Status:
PATENT GRANTED
EP12877464

COMBINED TYPE THREE-DIMENSIONAL HEAT RADIATION STRUCTURE AND METHOD FULLY UTILIZING HEAT RADIATION SPACE FOR LED LAMP

IPC classification:
F21V 29/00, F21Y 101/02
Agent:
Siegfried Demski, Demski & Nobbe
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP15000187

Side panel for a radiator

IPC classification:
F24D 19/06
Agent:
Siegfried Demski, Demski & Nobbe
Status:
PATENT GRANTED
EP13814419

STATIC SEAL

IPC classification:
F16J 15/10, F16J 15/12, F16L 23/18
Agent:
Siegfried Demski, Demski & Nobbe
Status:
GRANT OF PATENT INTENDED
EP15002050

SPREADING DEVICE FOR A BRIDGE ROPE DRESSING

IPC classification:
E01D 19/16
Agent:
Siegfried Demski, Demski & Nobbe
Status:
The patent has been granted
EP15184716

FILTER ASSEMBLY

IPC classification:
B01D 24/32, B01D 24/34, B01D 33/073, B01D 36/02, C02F 1/00, C02F 1/32, C02F 9/00, C02F 103/00, C02F 103/42
Agent:
Siegfried Demski, Demski & Nobbe
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP15722352

GEARSHIFT LEVER AND GEARSHIFT PEDAL

IPC classification:
B62K 23/08, B62M 25/06
Agent:
Siegfried Demski, Demski & Nobbe
Status:
EXAMINATION REQUESTED
EP15000857

Compositions comprising small molecular inhibitors suitable to inhibit and stimulate signaling pathways in a manner leading to prevention of muscle atrophy

IPC classification:
A61K 31/352, A61K 31/353, A61P 21/06, A23L 33/105
Agent:
Siegfried Demski, Demski & Nobbe
Status:
APPLICATION PUBLISHED
EP16185853

DOSING SYSTEM FOR LIQUIDS OF A COCKTAIL MIXING MACHINE

IPC classification:
B67D 1/00, B67D 1/12
Agent:
Siegfried Demski, Demski & Nobbe
Status:
Request for examination was made
EP16190296

DRIVE UNIT FOR AN INDUSTRIAL VEHICLE

IPC classification:
B60K 7/00, B60K 17/04, B60K 17/30, B62D 7/02, B66F 9/075
Agent:
Siegfried Demski, Demski & Nobbe
Status:
APPLICATION PUBLISHED
EP17155860

TENSIONING DEVICE FOR FLEXIBLE WEB MATERIAL

IPC classification:
F16B 5/06, G09F 15/00
Agent:
Siegfried Demski, Demski & Nobbe
Status:
The application has been published
EP15801336

ROD-SHAPED ELECTROLYSIS DEVICE

IPC classification:
C02F 1/461, C02F 1/467
Agent:
Siegfried Demski, Demski & Nobbe
Status:
Request for examination was made
EP17160389

GUIDING DEVICE FOR FLAT, SLIDING BUILDING ELEMENTS

IPC classification:
E05D 15/06
Applicant:
Woelm Gesellschaft mit beschränkter Haftung
Agent:
Siegfried Demski, Demski & Nobbe
Status:
Request for examination was made
EP17164337

METHOD FOR PRODUCING A HOSE-SHAPED BODY

IPC classification:
B29C 41/08, B29C 41/22, B29C 41/32, B29C 41/36, F16L 11/04, F16L 11/08
Agent:
Siegfried Demski, Demski & Nobbe
Status:
Request for examination was made
EP17170877

PROCESSING DEVICE FOR PIPE ENDS

IPC classification:
B29C 70/82, B29D 23/00, F16L 47/03
Agent:
Siegfried Demski, Demski & Nobbe
Status:
The application has been published
EP15718762

DEVICE FOR ADMINISTRATION OF FLUID MEDICAMENTS

IPC classification:
A61M 5/14, A61M 5/165, A61M 5/168, A61M 39/22, A61M 39/24
Agent:
Siegfried Demski, Demski & Nobbe
Status:
Request for examination was made
EP17175189

METHOD FOR PROVIDING POWER TO CONSUMERS

IPC classification:
H05B 33/08, H05B 37/02
Agent:
Siegfried Demski, Demski & Nobbe
Status:
The application has been published

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