Representative before the EPO

Employment test 51 - 200 employees
Company dna withers and rogers llp
no operation time available
Headquarter in London and 6 offices
active in Legal Services, IP Consulting, and IP Portfolio Processing

We have observed 74 EP applications Benjamin John Naftel Dempster has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after September 11, 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:

EP11848241

INTRAOCULAR LENS INSERTION APPARATUS

IPC classification:
A61F 9/007, A61F 2/16
Applicant:
Kowa Company Ltd.
Agent:
Multiple attorneys, Withers & Rogers LLP
Status:
The patent has been granted
EP12767366

INTRAOCULAR LENS DESIGN METHOD AND INTRAOCULAR LENS

IPC classification:
A61F 2/16
Applicant:
Kowa Company Ltd.
Agent:
Multiple attorneys, Withers & Rogers LLP
Status:
GRANT OF PATENT INTENDED
EP13736308

DENTAL IMPLANT SYSTEM

IPC classification:
A61C 8/00
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
GRANT OF PATENT INTENDED
EP12785185

METHOD OF TREATING HONEY

IPC classification:
A23L 1/08
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14166475

Method and apparatus for separating Ions in time as functions of preselected ion mobility and ion mass

IPC classification:
H01J 49/40, G01N 27/62
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
EXAMINATION REQUESTED
EP11793476

GAS ANALYSERS AND A METHOD OF MAKING A GAS ANALYSER

IPC classification:
G01N 33/00, G01N 27/62, G01N 27/407, G01N 21/35, G01N 1/22
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
GRANT OF PATENT INTENDED
EP12842861

METHOD FOR MEASURING PHYSIOLOGICALLY ACTIVE SUBSTANCE OF BIOLOGICAL ORIGIN, AND MICROPARTICLES AND EXTRACT FOR USE IN SAID METHOD

IPC classification:
G01N 33/579, G01N 21/82, G01N 21/59, G01N 21/49, C12Q 1/37
Applicant:
Kowa Company Ltd.
Agent:
Multiple attorneys, Withers & Rogers LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12791532

A BOX AND A BLANK FOR ERECTION TO SAID BOX

IPC classification:
B65D 83/08
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12853030

SHOCK-ABSORBING MEMBER FOR VEHICLE

IPC classification:
F16F 7/12, F16F 7/00, B60R 19/34, B60R 19/03
Applicant:
Toyota Auto Body Co. Ltd. (Toyota Shatai Kabushiki Kaisha)
Agent:
Multiple attorneys, Withers & Rogers LLP
Status:
EXAMINATION IN PROGRESS
EP12855051

ENGINE COVER

IPC classification:
C08L 101/00, C08K 7/02, C08J 5/04
Applicant:
Toyota Auto Body Co. Ltd. (Toyota Shatai Kabushiki Kaisha)
Agent:
Multiple attorneys, Withers & Rogers LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11863483

IMPACT ABSORPTION MEMBER

IPC classification:
F16F 7/12, B60R 19/34, B60R 19/24, B60R 19/03
Applicant:
Toyota Auto Body Co. Ltd. (Toyota Shatai Kabushiki Kaisha)
Agent:
Multiple attorneys, Withers & Rogers LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12854747

SYSTEM AND TOOL FOR ACCESSING SATELLITE FILL/DRAIN VALVES DURING PROPELLANT RESUPPLY

IPC classification:
B64G 4/00, B64G 1/64, B64G 1/10, B64D 39/00
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
GRANT OF PATENT INTENDED
EP12854688

THERMOPLASTIC RESIN IMPREGNATED TAPE

IPC classification:
B32B 5/12
Applicant:
Toray Carbon Fibers America Inc.
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12858620

CENTER CONSOLE

IPC classification:
B60R 7/04
Applicant:
Toyota Auto Body Co. Ltd. (Toyota Shatai Kabushiki Kaisha)
Applicant:
Toyota Motor Corporation (Toyota Jidosha Kabushiki Kaisha)
Agent:
Multiple attorneys, Withers & Rogers LLP
Status:
GRANT OF PATENT INTENDED
EP12857023

DOOR FOR CONSOLE BOX

IPC classification:
E05C 21/00, B60R 7/04
Applicant:
Toyota Auto Body Co. Ltd. (Toyota Shatai Kabushiki Kaisha)
Applicant:
Toyota Motor Corporation (Toyota Jidosha Kabushiki Kaisha)
Agent:
Multiple attorneys, Withers & Rogers LLP
Status:
GRANT OF PATENT INTENDED
EP12850714

PROPELLANT TRANSFER SYSTEM AND METHOD FOR RESUPPLY OF FLUID PROPELLANT TO ON-ORBIT SPACECRAFT

IPC classification:
B64G 99/00, B64G 4/00, B64G 1/64, B64D 39/00
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
GRANT OF PATENT INTENDED
EP12859924

BIOPSY DEVICE WITH INTEGRATED OPTICAL SPECTROSCOPY GUIDANCE

IPC classification:
A61B 10/02, A61B 6/00
Applicant:
Trustees of Dartmouth College
Applicant:
University Health Network (UHN)
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
GRANT OF PATENT INTENDED
EP12862992

VEHICLE SHOCK ABSORPTION MEMBER

IPC classification:
B60R 19/34, B60R 19/24
Applicant:
Toyota Auto Body Co. Ltd. (Toyota Shatai Kabushiki Kaisha)
Agent:
Multiple attorneys, Withers & Rogers LLP
Status:
GRANT OF PATENT INTENDED
EP12803192

SPECTROGRAPH WITH ANAMORPHIC BEAM EXPANSION

IPC classification:
G02B 27/09, G01J 3/12, G01J 3/02
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
GRANT OF PATENT INTENDED
EP13764620

SPACECRAFT CAPTURE MECHANISM

IPC classification:
B64G 1/64, B64D 1/00, B25J 15/08, B25J 11/00
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
GRANT OF PATENT INTENDED
EP13801393

THERMOPLASTIC RESIN COMPOSITION

IPC classification:
C08L 101/00, C08L 97/00, C08K 7/14, C08J 5/04, C08J 3/12
Applicant:
Toyota Auto Body Co. Ltd. (Toyota Shatai Kabushiki Kaisha)
Agent:
Multiple attorneys, Withers & Rogers LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13767374

THERMOPLASTIC MOLDING PREFORM

IPC classification:
D01F 11/14, D01F 9/12, C08J 5/06
Applicant:
Toray Carbon Fibers America Inc.
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13778597

RING GRIT REMOVER WITH VANES

IPC classification:
B01D 21/24
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
GRANT OF PATENT INTENDED
EP13788583

INJECTOR

IPC classification:
A61M 5/30, A61M 5/24
Applicant:
Daicel Corporation
Agent:
Multiple attorneys, Withers & Rogers LLP
Status:
The patent has been granted
EP13790250

MILLED CARBON FIBER

IPC classification:
D01F 11/14, D01F 9/12, C08J 5/06
Applicant:
Toray Carbon Fibers America Inc.
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
APPLICATION WITHDRAWN
EP13791302

CHOPPED CARBON FIBER

IPC classification:
D01F 11/14, D01F 9/12, C08J 5/06
Applicant:
Toray Carbon Fibers America Inc.
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
APPLICATION WITHDRAWN
EP13790364

CARBON FIBER BRAID

IPC classification:
B32B 9/00
Applicant:
Toray Carbon Fibers America Inc.
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
APPLICATION WITHDRAWN
EP13790451

CARBON FIBER FABRIC

IPC classification:
D01F 11/14, D01F 9/12, C08J 5/06
Applicant:
Toray Carbon Fibers America Inc.
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
APPLICATION WITHDRAWN
EP13723179

AN ARTICLE OF FOOTWEAR AND A PART THEREOF

IPC classification:
A43B 17/14, A43B 13/41, A43B 13/18, A43B 13/14, A43B 13/04, A43B 7/14
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
EXAMINATION REQUESTED
EP13809051

INTRAOCULAR LENS INSERTION TOOL, AND POSITIONING MEMBER PROVIDED IN INTRAOCULAR LENS INSERTION TOOL

IPC classification:
A61F 2/16
Applicant:
Kowa Company Ltd.
Agent:
Multiple attorneys, Withers & Rogers LLP
Status:
GRANT OF PATENT INTENDED
EP13816926

STEREO ENDOSCOPE SYSTEM

IPC classification:
A61B 1/00
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
EXAMINATION REQUESTED
EP13852604

VORTEX-TYPE GRIT CHAMBER

IPC classification:
B01D 21/26, B01D 21/24
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
GRANT OF PATENT INTENDED
EP13855601

SHOCK ABSORBING MECHANISM

IPC classification:
F16F 7/12, B60R 19/34, B60R 19/26, B60R 19/24
Applicant:
Toyota Auto Body Co. Ltd. (Toyota Shatai Kabushiki Kaisha)
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
GRANT OF PATENT INTENDED
EP13858851

INTRAOCULAR LENS INSERTION DEVICE

IPC classification:
A61F 2/16
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
GRANT OF PATENT INTENDED
EP15163522

LATCHING FRAME FOR A SIGN

IPC classification:
B60R 13/10
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
EXAMINATION REQUESTED
EP12741688

NEEDLELESS SYRINGE

IPC classification:
A61M 5/20, A61M 5/28, A61M 5/142, A61M 5/30
Applicant:
Daicel Corporation
Agent:
Multiple attorneys, Withers & Rogers LLP
Status:
EXAMINATION IN PROGRESS
EP14749614

LEAK DETECTABLE GEOMEMBRANE LINERS AND METHOD AND APPARATUS FOR FORMING

IPC classification:
B65D 90/04
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
EXAMINATION REQUESTED
EP14753933

ENDOSCOPE WITH PUPIL EXPANDER

IPC classification:
A61B 1/05
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
EXAMINATION REQUESTED
EP14760879

GEOSYNTHETIC COMPOSITE FOR FILTRATION AND DRAINAGE OF FINE-GRAINED GEOMATERIALS

IPC classification:
B09B 1/00
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
The patent has been granted
EP11847989

EXTRACTION FAN ASSEMBLY INCLUDING A DAMPER THAT CLOSES FIRMLY WHEN THE FAN IS NOT RUNNING AND REDUCES THE PRESSURE DROP WHEN THE FAN IS RUNNING AT FULL SPEED

IPC classification:
F24F 7/007, F04D 25/14, A01K 1/00, F24F 13/14
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
APPLICATION WITHDRAWN
EP11841881

CARBON FIBER

IPC classification:
D06M 15/37, C08J 5/06, B29B 15/08, D02G 3/40
Applicant:
Toray Carbon Fibers America Inc.
Agent:
Herbert Pätzold, European Patent & Trade Mark Attorney Dr. Pätzold, Tandler, Riegger & Kollegen
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11848453

INTRAOCULAR LENS INSERTION APPARATUS

IPC classification:
A61F 2/16
Applicant:
Kowa Company Ltd.
Agent:
Multiple attorneys, Withers & Rogers LLP
Status:
EXAMINATION IN PROGRESS
EP14794632

STEREO COMPARATOR FOR ASSEMBLY AND INSPECTION OF STEREO ENDOSCOPES

IPC classification:
G02B 23/24, A61B 1/04, G02B 27/10, G02B 7/02
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
EXAMINATION REQUESTED
EP14808019

HIGH TEMPERATURE GEOMEMBRANE LINERS AND MASTER BATCH COMPOSITIONS

IPC classification:
B09B 1/00
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
Request for examination was made
EP14833000

IMPROVED WEAR POLYTETRAFLUOROETHYLENE(PTFE) FIBER AND METHOD OF MAKING SAME

IPC classification:
D01D 5/00, D01F 8/00, D06M 11/45, D06M 15/277
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
GRANT OF PATENT INTENDED
EP12747348

HARNESS COVER FOR VEHICLE DOOR

IPC classification:
H02G 11/00, H02G 3/22, B60R 16/02, H02G 3/04
Applicant:
Toyota Auto Body Co. Ltd. (Toyota Shatai Kabushiki Kaisha)
Applicant:
Furukawa Automotive Systems Inc.
Applicant:
Furukawa Electric Co Ltd
Agent:
Multiple attorneys, Withers & Rogers LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11844710

SHOCK ABSORBING MEMBER

IPC classification:
B60R 19/34, B60R 19/24, B60R 19/03, F16F 7/12
Applicant:
Toyota Auto Body Co. Ltd. (Toyota Shatai Kabushiki Kaisha)
Agent:
Multiple attorneys, Withers & Rogers LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13174593

A tape with a cutting filament

IPC classification:
C09J 7/02, B44C 1/17, B44C 1/10
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14864525

INTRAOCULAR LENS INSERTION INSTRUMENT

IPC classification:
A61F 2/16
Applicant:
Kowa Company Ltd.
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
EXAMINATION REQUESTED
EP15737580

TORIC INTRAOCULAR LENS

IPC classification:
G02C 7/02, G02C 7/04
Applicant:
Kowa Company Ltd.
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
EXAMINATION REQUESTED
EP15751809

ENDOSCOPE ILLUMINATION SYSTEM AND METHOD FOR SHADOW CREATION AND IMPROVED DEPTH PERCEPTION AND EDGE DETECTION

IPC classification:
A61B 1/00
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
EXAMINATION REQUESTED
EP15761883

OPHTHALMIC LENS AND METHOD FOR DESIGNING OPHTHALMIC LENS

IPC classification:
G02C 7/04, G02B 7/06, A61F 2/16, G02C 7/02
Applicant:
Kowa Company Ltd.
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
EXAMINATION REQUESTED
EP15766017

OPTICALLY ADAPTIVE ENDOSCOPE

IPC classification:
A61B 1/04, A61B 1/002
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
EXAMINATION REQUESTED
EP15785813

SPACECRAFT CAPTURE MECHANISM

IPC classification:
B64G 4/00, B25J 9/00, B25J 19/02, B25J 15/00, B64G 1/64
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
EXAMINATION REQUESTED
EP15796897

PAYLOAD EJECTION SYSTEM

IPC classification:
B64G 1/64
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
EXAMINATION REQUESTED
EP15809330

METHOD OF PRODUCING A POWDER PRODUCT

IPC classification:
C22C 14/00, B02C 7/00, B22F 9/04
Applicant:
Commonwealth Scientific and Industrial Research Organisation (CSIRO)
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
EXAMINATION REQUESTED
EP15747839

POWERED AIR PURIFYING RESPIRATOR

IPC classification:
A61F 9/06, A62B 18/08, A62B 18/04, A62B 18/00, A62B 9/00
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
EXAMINATION REQUESTED
EP15818834

SYSTEM AND METHOD FOR WIRELESSLY TRANSMITTING OPERATIONAL DATA FROM AN ENDOSCOPE TO A REMOTE DEVICE

IPC classification:
A61B 1/06, A61B 1/05, A61B 1/00
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
EXAMINATION REQUESTED
EP17150984

A HEAT EXCHANGER SYSTEM

IPC classification:
F02B 29/04, B60K 11/04, F01P 3/18, F28D 1/04
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
The patent has been granted
EP15860597

INTRAOCULAR LENS INSERTION TOOL

IPC classification:
A61F 2/16
Applicant:
Kowa Company Ltd.
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
Request for examination was made
EP16769691

ENDOSCOPIC ILLUMINATING AND IMAGING SYSTEMS AND METHODS

IPC classification:
A61B 1/06
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
Request for examination was made
EP17174158

INTRAOCULAR LENS INSERTION APPARATUS

IPC classification:
A61F 9/007, A61F 2/16
Applicant:
Kowa Company Ltd.
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
Request for examination was made
EP16702784

AN ION MIRROR, AN ION MIRROR ASSEMBLY AND AN ION TRAP

IPC classification:
H01J 49/42, H01J 49/40, H01J 49/06
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
Request for examination was made
EP16704913

A HEAT SHIELD AND A HEAT SHIELD ASSEMBLY

IPC classification:
B60R 13/08
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
Request for examination was made
EP17185025

SYRINGE

IPC classification:
A61M 5/46, A61M 5/20, A61M 5/30
Applicant:
Daicel Corporation
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
Request for examination was made
EP17185750

SYRINGE

IPC classification:
A61M 5/46, A61M 5/20, A61M 5/30
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
The application has been published
EP16779792

INTRAOCULAR LENS INSERTION INSTRUMENT

IPC classification:
A61F 2/16
Applicant:
Kowa Company Ltd.
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
Request for examination was made
EP17195065

SYRINGE

IPC classification:
A61M 5/315, A61M 5/24, A61M 5/30
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
The application has been published
EP17206250

A WHEEL COMPRISING AN ORGANIC MATERIAL, AT LEAST A SURFACE AND A THERMALLY SPRAYED LAYER THEREON, AND A METHOD OF MAKING THE WHEEL

IPC classification:
A61L 27/42, A61L 27/30, A61L 27/04, A61L 27/32, A63B 53/04, B60B 21/08, B60B 5/00, B60B 1/00, C23C 28/02, C23C 28/00, C23C 4/11, C23C 4/08
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
The application has been published
EP17198708

A HEAT EXCHANGER ASSEMBLY

IPC classification:
F28D 1/04, F28F 9/00
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
Request for examination was made
EP17165372

TOY HAVING MULTIPLE SERIAL SURPRISE REVEALS

IPC classification:
B65D 75/28, A63H 3/52, A63H 3/00, A63H 37/00, A63H 33/00
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
Request for examination was made
EP18159861

SATELLITE REFUELLING SYSTEM AND METHOD

IPC classification:
B67D 7/04, B64G 1/40, B64G 1/10, B64G 5/00, B64G 4/00, B64G 1/14, B25J 11/00
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
The application has been published
EP18152642

GATE AND FRAME

IPC classification:
E04G 21/32, E06B 5/06, E06B 5/02, E06B 3/70
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
The application has been published
EP16855261

INTRAOCULAR LENS INSERTION SYSTEM, INTRAOCULAR LENS INSERTION TOOL, AND TUBE

IPC classification:
A61F 9/007, A61F 2/16
Applicant:
Kowa Company Ltd.
Agent:
Benjamin John Naftel Dempster, Withers & Rogers LLP
Status:
Request for examination was made

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