Representative before the EPO

Employment test 51 - 200 employees
Company dna haseltine lake llp
no operation time available
Headquarter in Bristol and 7 offices
active in Legal Services and IP Consulting

We have observed 36 EP applications David John Rushton has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after February 19, 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:

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
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APPLICATION DEEMED TO BE WITHDRAWN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
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

Please Sign in to use this feature