Representative before the EPO

Employment test 51 - 200 employees
Company dna haseltine lake llp
no operation time available
Headquarter in Bristol and 6 offices
active in Legal Services and IP Consulting

David John Rushton has worked on the following 39 EPO patent applications which have been published in the last five years:

EP11711622

ENCAPSULATED LED ARRAY AND EDGE LIGHT GUIDE DEVICE COMPRISING SUCH AN LED ARRAY

IPC classification:
F21V 8/00, G02B 6/00, H01L 33/54, H01L 33/62
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION REQUESTED
EP10856249

COMPOSITE FILTER AIDS HAVING NOVEL PORE SIZE CHARACTERISTICS

IPC classification:
B01D 53/02
Agent:
David John Rushton, Haseltine Lake LLP
Status:
GRANT OF PATENT INTENDED
EP11756718

PAINT COMPRISING HYDROPHOBIZED MINERALS AND RELATED METHODS

IPC classification:
C04B 20/10, C09C 3/00, C09C 3/06, C09C 3/10, C09C 3/12, C09D 5/00, C09D 7/12
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION REQUESTED
EP12706903

MESOPOROUS SILICON

IPC classification:
C01B 33/02, C01B 33/023
Agent:
David John Rushton, Haseltine Lake LLP
Agent:
Anna-Louise Hally, F. R. Kelly & Co.
Status:
EXAMINATION IN PROGRESS
EP13162385

Non-Woven Fabric and Process for their Prodcution

IPC classification:
B28B 3/20, D04H 1/00
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION IN PROGRESS
EP12828001

ISOLATING AND THERAPEUTIC USE OF PERIVASCULAR MEDICINAL CELLS

IPC classification:
A01N 63/00, C12N 5/00, C12N 5/071
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION IN PROGRESS
EP12780272

PARTICULATE FILLERS

IPC classification:
A61L 15/18, C08K 3/22, C09C 1/02, C09C 1/24, C09C 1/30, C09C 1/34, C09C 1/36, C09C 1/40, C09C 1/42, C09C 3/04, C09C 3/06
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION IN PROGRESS
EP11793090

METHOD FOR CONTAMINANT REMOVAL IN PAPER PRODUCTION

IPC classification:
D21C 7/00, D21H 17/68, D21H 21/02
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION IN PROGRESS
EP12859834

DIATOMACEOUS EARTH PRODUCTS, PROCESSES FOR PREPARING THEM, AND METHODS OF THEIR USE

IPC classification:
B01D 39/00
Agent:
David John Rushton, Haseltine Lake LLP
Status:
GRANT OF PATENT INTENDED
EP13157005

Formulations and methods for recovery from dental surgery

IPC classification:
A61K 31/121, A61K 31/4045, A61K 31/565, A61K 31/573, A61K 31/663, A61K 35/14, A61K 35/16, A61K 38/18, A61K 38/30, A61L 27/54
Agent:
David John Rushton, Haseltine Lake LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13705550

PIGMENT COMPOSITIONS

IPC classification:
C09D 5/00
Agent:
David John Rushton, Haseltine Lake LLP
Status:
PATENT GRANTED
EP13840112

COATING COMPOSITION AND COATED PAPER AND COATED PAPERBOARD

IPC classification:
B05D 3/12
Agent:
David John Rushton, Haseltine Lake LLP
Status:
GRANT OF PATENT INTENDED
EP12832442

COMPOSITIONS COMPRISING KAOLIN TREATED WITH A STYRENE-BASED POLYMER AND RELATED METHODS

IPC classification:
D21H 17/67, D21H 17/69, D21H 19/46, D21H 19/64
Agent:
David John Rushton, Haseltine Lake LLP
Status:
GRANT OF PATENT INTENDED
EP13177485

Method for producing a composition for filtering and removing particles and/or constituents from a fluid

IPC classification:
B01D 37/02, C02F 1/00
Agent:
David John Rushton, Haseltine Lake LLP
Status:
GRANT OF PATENT INTENDED
EP13788010

RARE EARTH ELEMENT COMPOSITIONS OBTAINED FROM PARTICULATE MATERIAL COMPRISING KAOLINITE AND METHODS FOR OBTAINING RARE EARTH ELEMENT COMPOSITIONS FROM PARTICULATE MATERIAL COMPRISING KAOLINITE

IPC classification:
B03D 3/06
Agent:
David John Rushton, Haseltine Lake LLP
Status:
GRANT OF PATENT INTENDED
EP13801268

PROPPANTS AND ANTI-FLOWBACK ADDITIVES COMPRISING FLASH CALCINED CLAY, METHODS OF MANUFACTURE, AMD METHODS OF USE

IPC classification:
C09K 8/80
Agent:
David John Rushton, Haseltine Lake LLP
Status:
GRANT OF PATENT INTENDED
EP13809596

CO-AGGLOMERATED COMPOSITE MATERIALS, METHODS FOR MAKING CO-AGGLOMERATED COMPOSITE MATERIALS, AND METHODS FOR USING CO-AGGLOMERATED COMPOSITE MATERIALS

IPC classification:
B01J 20/00
Agent:
David John Rushton, Haseltine Lake LLP
Status:
GRANT OF PATENT INTENDED
EP13709455

CERAMIC STRUCTURES

IPC classification:
C04B 35/185, C04B 35/478, C04B 38/00, F01N 3/022
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION IN PROGRESS
EP13854594

METHODS FOR PREVENTION AND REDUCTION OF SCALE FORMATION

IPC classification:
C11D 3/00, C11D 3/02, C11D 3/08
Agent:
David John Rushton, Haseltine Lake LLP
Status:
GRANT OF PATENT INTENDED
EP14738277

TREATMENT FOR NON-CAKING MINE ROCK DUST

IPC classification:
E21F 5/12
Agent:
David John Rushton, Haseltine Lake LLP
Status:
GRANT OF PATENT INTENDED
EP15167394

FIBERS COMPRISING AT LEAST ONE FILLER, PROCESSES FOR THEIR PRODUCTION, AND USES THEREOF

IPC classification:
D01D 5/22, D01D 5/26, D01F 1/10, D01F 6/06
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION IN PROGRESS
EP13154799

Diagnostic detecting device

IPC classification:
G01N 33/543, G01N 33/558
Agent:
David John Rushton, Haseltine Lake LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14831183

PROPPANTS AND ANTI-FLOWBACK ADDITIVES INCLUDING KAOLIN CLAY

IPC classification:
C09K 8/74
Agent:
David John Rushton, Haseltine Lake LLP
Status:
GRANT OF PATENT INTENDED
EP14815948

VARNISHES AND PREPREGS AND LAMINATES MADE THEREFROM

IPC classification:
C08G 65/00, C08K 5/00, C08L 71/12
Agent:
Multiple attorneys, Haseltine Lake LLP
Status:
GRANT OF PATENT INTENDED
EP14853636

EXPANDED, MICRONIZED SURFACE TREATED ALUMINOSILICATE VOLCANIC GLASS AS LAMELLAR FUNCTIONAL FILLER FOR PLASTICS AND SPECIAL COATINGS

IPC classification:
C09D 11/00
Agent:
David John Rushton, Haseltine Lake LLP
Status:
GRANT OF PATENT INTENDED
EP14860268

COMPOSITIONS AND METHODS FOR FUSED FILAMENT FABRICATION

IPC classification:
B29C 67/00, B32B 27/06
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION REQUESTED
EP11745999

IMPROVEMENTS IN AND RELATING TO OIL WELL PERFORATORS

IPC classification:
F42B 1/032
Applicant:
QinetiQ Limited
Agent:
David John Rushton, Haseltine Lake LLP
Agent:
Multiple attorneys, QinetiQ Limited
Status:
PATENT GRANTED
EP11710239

TRAY AND DEVICE FOR STABILISING A TRAY

IPC classification:
A47G 23/06
Agent:
David John Rushton, Haseltine Lake LLP
Status:
PATENT GRANTED
EP14867340

COMPOSITIONS AND METHODS TO IMAGE AND QUANTIFY INFLAMMATION

IPC classification:
A61K 49/06, A61K 51/04, A61K 51/12, A61P 29/00
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION REQUESTED
EP14870575

DIATOMACEOUS EARTH PRODUCT AND METHOD FOR MAKING PRODUCT

IPC classification:
B01J 20/14
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION REQUESTED
EP14875728

CO-AGGLOMERATED COMPOSITE MATERIALS, METHODS FOR MAKING CO-AGGLOMERATED COMPOSITE MATERIALS, AND METHODS FOR USING CO-AGGLOMERATED COMPOSITE MATERIALS

IPC classification:
B01J 20/14
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION REQUESTED
EP15704029

COMPOSITIONS

IPC classification:
D21H 17/00, D21H 17/67, D21H 17/68, D21H 19/38, D21H 19/40
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION REQUESTED
EP15761653

AGGLOMERATED MINERAL COMPOSITES

IPC classification:
C08K 9/08
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION REQUESTED
EP15755094

INORGANIC PARTICULATE SUSPENSION HAVING IMPROVED HIGH SHEAR VISCOSITY

IPC classification:
C04B 14/04
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION REQUESTED
EP15798955

DISPERSION SYSTEM FOR QUANTUM DOTS

IPC classification:
B05D 5/00
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION REQUESTED
EP15806323

METHOD OF MAKING PROPPANTS AND ANTI-FLOWBACK ADDITIVES USING GEAR PELLETIZERS

IPC classification:
C04B 35/64, C09K 8/80, E21B 43/267
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION REQUESTED
EP15812387

PROPPANT-BASED CHEMICAL DELIVERY SYSTEM

IPC classification:
C09K 8/74
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION REQUESTED
EP15818604

BLENDS OF MICROCRYSTALLINE AND MACROCRYSTALLINE TALC FOR REINFORCING POLYMERS

IPC classification:
C09C 1/02, C09C 1/28
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION REQUESTED
EP15835183

METHODS OF MAKING HIGHLY PURIFIED DIATOMACEOUS EARTH WITH WIDE RANGE OF FILTRATION RATES

IPC classification:
C04B 14/04
Agent:
David John Rushton, Haseltine Lake LLP
Status:
EXAMINATION REQUESTED

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