Representative before the EPO

Employment test 51 - 200 employees
Company dna mewburn ellis llp
operating since 1890
Headquarter in London and 4 offices
active in Legal Services

Ian Alexander Stuart has worked on the following 72 EPO patent applications which have been published in the last five years:

EP10847750

PROCESS FOR PREPARING ETHYLENE GLYCOL FROM POLYHYDRIC COMPOUNDS

IPC classification:
B01J 23/30, B01J 23/64, C07C 29/00, C07C 29/132, C07C 29/136, C07C 31/20
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
PATENT GRANTED
EP11739780

HEAT SINK MATERIAL

IPC classification:
C25D 15/02, H01L 23/373
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION REQUESTED
EP11812486

TISSUE ARRAY PRODUCTION METHOD

IPC classification:
G01N 1/28, G01N 33/48, G01N 37/00
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION REQUESTED
EP11812485

METHOD FOR FORMING TISSUE PIECES FOR TISSUE ARRAY, AND DEVICE FOR FORMING TISSUE PIECES FOR TISSUE ARRAY

IPC classification:
C12M 1/34, C12M 3/08, C12Q 1/00, G01N 1/28, G01N 1/36
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION REQUESTED
EP11818048

MICROTOME AND CRYOSTAT

IPC classification:
G01N 1/06
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION REQUESTED
EP11823401

FUEL CELL SEPARATOR

IPC classification:
H01M 8/02, H01M 8/10
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION REQUESTED
EP11837936

FILM-FORMING COMPOSITION

IPC classification:
C08G 73/06, C08K 3/00, C08K 5/00, C08L 79/04, C09D 179/04, G02B 5/20, H01L 27/14
Applicant:
Nissan Chemical Industries, Ltd.
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP11837918

TRIAZINE RING-CONTAINING POLYMER AND FILM-FORMING COMPOSITION CONTAINING SAME

IPC classification:
C08G 73/06, G02B 1/04, G02F 1/1335, H01L 51/50, H05B 33/02
Applicant:
Nissan Chemical Industries, Ltd.
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP10860168

PREPARATION METHOD OF CATALYZING CARBOHYDRATE INTO 5-HYDROXYMETHYLFURFURAL

IPC classification:
B01J 23/20, C07D 307/46, C07D 307/48, C07D 307/50
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP11846221

POLYGONAL LASER SCANNER AND IMAGING SYSTEM FOR COATING REMOVAL

IPC classification:
B23K 26/16, B23K 26/36
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION IN PROGRESS
EP11851813

METHOD FOR ENHANCING SELF-FEEDING ABILITY OF HEAVY SECTION CASTING BLANK

IPC classification:
B22D 11/124, B22D 27/00, B22D 27/04
Applicant:
Institute of Metal Research - Chinese Academy of Sciences
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION REQUESTED
EP12747360

PHOTOCURABLE FILM-FORMING COMPOSITION AND MANUFACTURING METHOD FOR CURED FILM

IPC classification:
C08F 20/20, C08G 59/50, C08L 79/04, H01L 21/312
Applicant:
Nissan Chemical Industries, Ltd.
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION REQUESTED
EP12756943

METHOD FOR PRODUCING SPHERICAL FURFURYL ALCOHOL RESIN PARTICLES, SPHERICAL FURFURYL ALCOHOL RESIN PARTICLES PRODUCED THEREBY, SPHERICAL CARBON PARTICLES AND SPHERICAL ACTIVATED CARBON PARTICLES

IPC classification:
C01B 31/10, C08G 65/36
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12197296

Method for resin molding and resin molding apparatus

IPC classification:
B29C 33/68, B29C 43/18, H01L 21/56
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION IN PROGRESS
EP12764780

ARYLOXY DIHALOPROPENYL ETHER COMPOUND AND USE THEREOF

IPC classification:
A01N 31/16, A01N 43/40, A01N 43/58, A01N 43/76, A01N 43/78, C07C 43/225, C07C 43/29, C07D 213/643, C07D 237/16, C07D 263/58, C07D 277/32
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12790303

HIGHLY BRANCHED POLYMER AND DIEPSERSANT FOR CARBON NANOTUBES

IPC classification:
B82Y 30/00, C01B 31/02, C08G 12/08, H01B 1/24, H01B 5/14, H01B 13/00
Applicant:
Nissan Chemical Industries, Ltd.
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP13187968

Anti-scuff coating for chocolate

IPC classification:
A21D 13/00, A23G 1/30, A23G 1/54, A23G 3/54, A23L 1/00, A23P 1/08
Agent:
Ian Alexander Stuart, Mewburn Ellis LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12805389

PROXIMITY SENSOR

IPC classification:
G01B 7/00, G01D 5/14, G01V 3/08, H03K 17/95
Applicant:
Valeo Japan Co., Ltd.
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP12807000

IONIC LIQUID

IPC classification:
C07F 7/08, C07F 9/54
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
PATENT GRANTED
EP11819915

TRIAZINE RING-CONTAINING POLYMER AND MEMBRANE-FORMING COMPOSITION CONTAINING THE SAME

IPC classification:
C08G 73/02, C08G 73/06, G02B 5/22, H05B 33/10
Applicant:
Nissan Chemical Industries, Ltd.
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP11819914

FILM-FORMING COMPOSITION

IPC classification:
C08G 73/06, C08K 3/00, C08L 79/04, C09D 179/04, G02F 1/1335, H01L 21/312
Applicant:
Nissan Chemical Industries, Ltd.
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP13167313

Rotary connector device

IPC classification:
B60R 16/027, H01R 35/02
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
The patent has been granted
EP12800201

SUBSTITUTED CYANOANILINE COMPOUNDS, PREPARATION AND USE THEREOF

IPC classification:
A01N 37/34, A01N 37/44, A01N 37/48, A01N 41/06, A01N 41/10, A01N 43/40, A01P 3/00, A01P 7/04, C07C 253/30, C07C 255/58, C07C 255/59, C07C 255/60, C07C 303/40, C07C 311/39, C07C 315/04, C07C 317/36, C07C 319/20, C07C 323/36, C07D 213/74, C07D 239/52
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION IN PROGRESS
EP12833167

CHARGE-TRANSPORTING VARNISH

IPC classification:
C09D 5/00, C09D 5/24, C09D 7/12, C09D 201/00, H01L 51/50
Applicant:
Nissan Chemical Industries, Ltd.
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP12837448

POROUS SEPARATOR FOR FUEL CELLS

IPC classification:
C08K 3/04, C08L 61/06, C08L 63/04, H01M 8/02
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
PATENT GRANTED
EP13177462

Method for preparing phosphor precursor and phosphor, and wavelength converter

IPC classification:
C09K 11/77
Applicant:
Shin-Etsu Chemical Co Ltd
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14172130

Hydrosilylation method, method for producing oranosilicon compound, and organosilicon compound

IPC classification:
C07F 7/18
Applicant:
Shin-Etsu Chemical Co Ltd
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
PATENT GRANTED
EP13195843

Method of manufacturing outer cutter of rotary electric shaver

IPC classification:
B26B 19/14
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13183334

System for and method of preventing the formation of martensite in metals joining applications

IPC classification:
B23K 20/12
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
PATENT GRANTED
EP13184459

Baking tray with interchangeable baking inserts

IPC classification:
A21B 3/15
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION IN PROGRESS
EP14172187

Hydrosilylation method, method for producing organosilicon compound, and organosilicon compound

IPC classification:
C07F 7/18
Applicant:
Shin-Etsu Chemical Co Ltd
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
PATENT GRANTED
EP11789741

DECOMPOSITION/ELIMINATION METHOD USING A PHOTOCATALYTIC MATERIAL

IPC classification:
B01D 53/56, B01D 53/78, B01D 53/86, B01J 35/02, B01J 37/12, B01J 37/34
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION IN PROGRESS
EP11826829

POLYIMIDE RESIN COMPOSITION FOR USE IN FORMING INSULATION FILM IN PHOTOVOLTAIC CELL AND METHOD OF FORMING INSULATION FILM IN PHOTOVOLTAIC CELL USED THEREWITH

IPC classification:
C08G 73/10, H01L 31/04
Agent:
Ian Alexander Stuart, Mewburn Ellis LLP
Status:
APPLICATION WITHDRAWN
EP13738315

PRODUCTION METHOD FOR 1,5-PENTAMETHYLENEDIAMINE, PRODUCTION METHOD FOR MUTANT LYSINE DECARBOXYLASE AND 1,5-PENTAMETHYLENE DIISOCYANATE, AND PRODUCTION METHOD FOR POLYISOCYANATE COMPOSITION

IPC classification:
C07C 263/10, C07C 263/14, C12N 9/88, C12P 13/00
Applicant:
Mitsui Chemicals Inc
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION IN PROGRESS
EP14170964

Rotary electric shaver

IPC classification:
B26B 19/14
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
PATENT GRANTED
EP12821863

FOAMABLE RESOL-TYPE PHENOL RESIN MOLDING MATERIAL AND PHENOL RESIN FOAM

IPC classification:
C08J 9/00, C08J 9/14, C08K 5/34, C08K 5/5419, C08L 61/06, C08L 83/04
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13755851

CHARGE-TRANSPORTING VARNISH

IPC classification:
C09D 5/00, C09D 7/12, C09D 201/00, H01B 1/20, H01B 5/14, H01B 13/00, H01L 51/50
Applicant:
Nissan Chemical Industries, Ltd.
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP13190843

Switch device

IPC classification:
H01H 21/22, H01H 23/00, H01H 23/16, H01H 23/30
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION IN PROGRESS
EP13761044

USE OF SUBSTITUTED DIPHENYLAMINE COMPOUNDS IN PREPARING ANTI-TUMOUR DRUGS

IPC classification:
A61K 31/136, A61P 35/00, C07C 211/55
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP13760245

PORTABLE DIGITAL DISPLAY HARDNESS TESTER

IPC classification:
G01N 3/40, G01N 3/42
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13196121

Rotary electric shaver

IPC classification:
B26B 19/14
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP13765217

URETHANE-TYPE CURABLE ORGANIC BINDER FOR MOLD, AND MOLDING SAND COMPOSITION AND MOLD OBTAINED USING SAME

IPC classification:
B22C 1/22, C08G 18/00, C08G 18/54
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP10706031

PIPE CLAMP

IPC classification:
F16L 1/09, F16L 1/10
Agent:
Ian Alexander Stuart, Mewburn Ellis LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13787319

FILM-FORMING COMPOSITION

IPC classification:
C08G 73/06, C08L 79/04, G02B 5/02, H01L 51/50, H05B 33/02
Applicant:
Nissan Chemical Industries, Ltd.
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP10860823

WELDING TRAINING SYSTEM

IPC classification:
G09B 25/02
Applicant:
Lincoln Global, Inc.
Agent:
Ian Alexander Stuart, Mewburn Ellis LLP
Agent:
Horst Schumacher, Grosse Schumacher Knauer von Hirschhausen
Status:
EXAMINATION REQUESTED
EP13730303

MICROPLATES WITH ENHANCED IMMOBILISATION CAPABILITIES CONTROLLED BY MAGNETIC FIELD

IPC classification:
B01L 3/00, C12M 1/12, C12M 1/32, G01N 27/72, G01N 33/543
Applicant:
University of Leicester
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION IN PROGRESS
EP13737356

PUMP DISPENSERS

IPC classification:
B05B 11/00
Applicant:
Intel IP Corporation
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP11846749

USE OF POROUS MEMBRANE AND COMPOSITE MEMBRANE THEREOF IN REDOX FLOW ENERGY STORAGE BATTERY

IPC classification:
C08J 5/22, H01M 2/14, H01M 2/16, H01M 8/02, H01M 8/10, H01M 8/18, H01M 8/20
Agent:
Ian Alexander Stuart, Mewburn Ellis LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14195139

Reciprocating-type electric shaver

IPC classification:
B26B 19/04
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP13837911

COMPOSITE CURRENT COLLECTOR FOR ENERGY STORAGE DEVICE ELECTRODE, AND ELECTRODE

IPC classification:
H01G 11/66, H01M 4/66
Applicant:
Nissan Chemical Industries, Ltd.
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP13849899

SUBSTITUTED PYRIMIDINE COMPOUND AND USES THEREOF

IPC classification:
A01N 43/54, A01N 43/56, A01N 43/58, A01P 3/00, A01P 7/02, A01P 7/04, C07D 239/28, C07D 253/07, C07D 401/12, C07D 401/14, C07D 403/12, C07D 403/14
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP13852140

RESIN COMPOSITION, AS WELL AS CARBON FIBER-REINFORCED COMPOSITE MATERIAL PRECURSOR, CARBON FIBER-REINFORCED MATERIAL, AND CARBON FIBER-REINFORCED CARBON MATERIAL OBTAINED USING SAID RESIN COMPOSITION

IPC classification:
C08J 5/24, C08K 5/05, C08K 7/06, C08L 61/06
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP15158814

METHOD FOR POLISHING WORK AND WORK POLISHING APPARATUS

IPC classification:
B24B 37/04, B24B 57/02, H01J 37/32, H01L 21/306, H01L 21/3065
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION REQUESTED
EP13864998

COATED SAND, MANUFACTURING METHOD FOR SAME, AND MANUFACTURING METHOD FOR MOLD

IPC classification:
B22C 1/18
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP15167550

ROTARY ELECTRIC SHAVER

IPC classification:
B26B 19/14
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION IN PROGRESS
EP14743884

CHARGE-TRANSPORTING VARNISH

IPC classification:
C07C 211/54, H01L 51/50, H05B 33/10
Applicant:
Nissan Chemical Industries, Ltd.
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP14745385

METHOD FOR FORMING MULTILAYER COATING FILM

IPC classification:
B05D 1/36, B05D 7/24, C09D 5/00, C09D 7/12, C09D 133/00, C09D 167/00
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
GRANT OF PATENT INTENDED
EP11754186

ULTRASONIC MACHINING MODULE

IPC classification:
H02N 2/00
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
PATENT GRANTED
EP14756816

CHARGE-TRANSPORTING VARNISH

IPC classification:
C07C 211/54, H01L 51/50, H05B 33/10
Applicant:
Nissan Chemical Industries, Ltd.
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION REQUESTED
EP14753743

FUEL CELL SEPARATOR

IPC classification:
H01M 8/02, H01M 8/10
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION REQUESTED
EP14756435

CHARGE-TRANSPORTING VARNISH

IPC classification:
C08G 16/02, C08L 61/00, H01L 51/50, H05B 33/10
Applicant:
Nissan Chemical Industries, Ltd.
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION REQUESTED
EP14783426

CENTRIFUGAL SMEARING DEVICE AND SEALED ROTATING CONTAINER

IPC classification:
B04B 5/02, B04B 7/02, G01N 1/28, G01N 33/48
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION REQUESTED
EP14783444

CENTRIFUGAL SMEARING DEVICE AND SEALED ROTATING CONTAINER

IPC classification:
B04B 5/02, B04B 9/14, G01N 1/28, G01N 33/48
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION REQUESTED
EP11814378

ADSORBENT FOR ORAL ADMINISTRATION, METHOD FOR PRODUCING SAME, AND DRUG USING SAME

IPC classification:
A61K 9/14, A61K 33/44, A61K 45/06, A61P 13/12, A61P 39/02, B01J 20/20, C01B 31/10
Agent:
Ian Alexander Stuart, Mewburn Ellis LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11758781

SUBSTITUTED DIPHENYLAMINE COMPOUNDS, PREPARATION METHOD AND USE THEREOF

IPC classification:
A01N 33/18, A01P 3/00, C07C 211/56
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION IN PROGRESS
EP11841224

SUBSTITUTED PYRIMIDINE AMMONIA COMPOUND AND USE THEREOF

IPC classification:
A01N 47/06, A01P 3/00, C07D 239/47, C07D 239/70, C07D 239/95, C07D 405/12
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION IN PROGRESS
EP11812359

ELECTRODE FOR USE IN A FUEL CELL

IPC classification:
H01M 4/86, H01M 8/1004, H01M 8/1018
Applicant:
Gunma University
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
EXAMINATION REQUESTED
EP11826833

POLYIMIDE RESIN COMPOSITION FOR USE IN FORMING REVERSE REFLECTING LAYER IN PHOTOVOLTAIC CELL AND METHOD OF FORMING REVERSE REFLECTING LAYER IN PHOTOVOLTAIC CELL USED THEREWITH

IPC classification:
C08G 73/10, C08K 3/22, C08L 79/08, C09D 179/08, H01L 31/04
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
PATENT GRANTED
EP11803949

SYSTEM FOR ENHANCING SONOTRODE PERFORMANCE IN ULTRASONIC ADDITIVE MANUFACTURING APPLICATIONS

IPC classification:
B06B 3/00, B23K 20/10, B29C 65/08, F16C 23/08, G10K 11/00
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
PATENT GRANTED
EP13165339

Arylsulfonic Acid Compound And Use Thereof As Electron-Acceptor Material

IPC classification:
C07C 309/43, C09K 11/06, H01L 51/00, H01L 51/50
Agent:
Ian Alexander Stuart, Mewburn Ellis LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11837574

PYRAZOLE AMIDE COMPOUND AND USE THEREOF AS FUNGICIDE

IPC classification:
A01N 43/56, A01N 43/84, A01P 3/00, C07D 231/14, C07D 231/16, C07D 231/18, C07D 231/20, C07D 401/04, C07D 413/12
Agent:
Ian Alexander Stuart, Mewburn Ellis LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11778406

INDUSTRIAL BAKING TRAY WITH CONTOURED REINFORCEMENT BAND

IPC classification:
A21B 3/13, A47J 37/01
Agent:
Multiple attorneys, Mewburn Ellis LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

Please Sign in to use this feature