Representative before the EPO

Employment test 501 - 1000 employees
Company dna marks and clerk llp
operating since 1887
Headquarter in London and 16 offices
active in Legal Services, IP Consulting, and Matchmaking and Trading

Jonathan Alan Lewis Stafford has worked on the following 116 EPO patent applications which have been published in the last five years:

EP11704396

METHODS AND APPARATUS FOR COMBATING SICK BUILDING SYNDROME

IPC classification:
A61L 9/013, A61L 9/16, B01D 46/00, D06M 15/01
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
The patent has been granted
EP10796561

PROCESS MIXING WATER, OXIDANT AND HEAVY OIL UNDER SUPERCRITICAL TEMPERATURE AND PRESSURE CONDITIONS AND EVENTUALLY SUBMITTING THE MIXTURE TO MICROWAVE TREATING

IPC classification:
C07C 1/32, C10G 1/00, C10G 1/06, C10G 9/00, C10G 27/04, C10G 31/08
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP11729501

APPARATUS AND METHOD FOR REPLICATING LIQUID BLENDS AND IDENTIFYING THE RATIOS OF THEIR LIQUID INGREDIENTS

IPC classification:
G01N 21/27, G01N 21/64, G01N 33/28
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP11787152

CONTROL OF FLUID CATALYTIC CRACKING PROCESS FOR MINIMIZING ADDITIVE USAGE IN THE DESULFURIZATION OF PETROLEUM FEEDSTOCKS

IPC classification:
C10G 11/18
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP11758070

SULPHUR REMOVAL FROM HYDROCARBON BY MEANS OF SUPER CRITICAL WATER AND HYDROGEN DONOR

IPC classification:
B01J 29/00
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12701808

PROCESS INCLUDING SUPERCRITICAL WATER TREATMENT AND SULFUR ADSORPTION OF HEAVY HYDROCARBON FEEDSTOCKS

IPC classification:
B01J 8/02, C10G 29/00, C10G 45/00, C10G 47/00
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12706079

BIOCOMPATIBLE COMPOSITE MATERIALS

IPC classification:
A61L 27/18, A61L 27/56
Applicant:
University of Manchester
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12709994

CATHODIC PROTECTION MONITORING PROBE

IPC classification:
C23F 13/04, C23F 13/22, E02B 17/00, E02D 31/06, G01N 17/02, G01N 17/04
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12749423

METHOD AND APPARATUS FOR SEPARATION OF MIXTURE

IPC classification:
B03B 5/28, B03B 5/66, B03B 13/04, B03C 1/00, B03C 1/26
Applicant:
Osaka University
Applicant:
UBE Industries, Ltd. (Ube Kōsan Kabushiki-gaisha)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP12711718

OIL RECOVERY PROCESS FOR CARBONATE RESERVOIRS

IPC classification:
C09K 8/58, C09K 8/584
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP12712193

HYDRATED NIOBIUM OXIDE NANOPARTICLE CONTAINING CATALYSTS FOR OLEFIN HYDRATION INTO ALCOHOLS

IPC classification:
B01J 23/10, B01J 23/20, B01J 37/03, B82Y 30/00, C07C 29/04
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12724784

CATALYTIC STRUCTURES FOR AUTO THERMAL STEAM REFORMING (ATR) OF HYDROCARBONS

IPC classification:
B01J 8/04, B01J 21/04, B01J 21/10, B01J 23/755, B01J 35/00, B01J 35/02, B01J 37/03, B01J 37/08, B01J 37/18, B82Y 30/00, B82Y 40/00, C01B 3/40, C01B 3/48, C01B 3/50
Applicant:
The University of Queensland
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12716902

PLUGGING THIEF ZONES AND FRACTURES BY IN-SITU AND IN-DEPTH CRYSTALLIZATION FOR IMPROVING WATER SWEEP EFFICIENCY OF SANDSTONE AND CARBONATE RESERVOIRS

IPC classification:
C09K 8/504
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12715795

SLIDING SLEEVE VALVE STAGE CEMENTING TOOL AND METHOD

IPC classification:
E21B 21/10, E21B 33/14
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12723974

METAL SUPPORTED SILICA BASED CATALYTIC MEMBRANE REACTOR ASSEMBLY

IPC classification:
B01J 8/04, B01J 21/04, B01J 21/10, B01J 23/755, B01J 35/00, B01J 35/02, B01J 37/03, B01J 37/08, B01J 37/18, B82Y 30/00, B82Y 40/00, C01B 3/40, C01B 3/48, C01B 3/50
Applicant:
The University of Queensland
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12773814

INDEPENDENT PRODUCTION OF ELECTROLYZED ACIDIC WATER AND ELECTROLYZED BASIC WATER

IPC classification:
A23K 1/175, A23K 1/18
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP12722003

NAPHTHA STRIPPING AND SPLITTING

IPC classification:
C10G 45/04
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP13765615

IRRIGATION SYSTEM AND METHOD

IPC classification:
A01G 25/09, B05B 3/12, G06Q 50/02
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP12722604

HYBRID CATALYST FOR OLEFIN METATHESIS

IPC classification:
B01J 31/16, C07C 6/04
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12722264

APPARATUS AND METHOD FOR MULTI-COMPONENT WELLBORE ELECTRIC FIELD MEASUREMENTS USING CAPACITIVE SENSORS

IPC classification:
G01V 3/26
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12726943

METHOD, SOLVENT FORMULATION, AND APPARATUS FOR THE MEASUREMENT OF THE SALT CONTENT IN PETROLEUM FLUIDS

IPC classification:
G01N 27/06, G01N 33/28
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
PATENT GRANTED
EP12730236

BUILDER GRANULES AND PROCESS FOR THEIR PREPARATION

IPC classification:
C11D 3/08, C11D 3/33, C11D 11/02
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP12737670

ALUMINUM SULPHONATE SALT FOR CONTROLLED RELEASE OF SURFACTANTS IN AN ENHANCED OIL RECOVERY PROCESS

IPC classification:
C09K 8/58
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12751389

SELF-TESTING COMBUSTIBLE GAS AND HYDROGEN SULFIDE DETECTION APPARATUS

IPC classification:
G01N 33/00
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12722624

CARBON-BASED FLUORESCENT TRACERS AS OIL RESERVOIR NANO-AGENTS

IPC classification:
C09K 8/00, C09K 9/02, E21B 47/10
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Applicant:
Cornell University
Applicant:
Center for Technology Licensing (CTL) at Cornell University
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12826168

MIXTURE SEPARATION METHOD AND SEPARATION DEVICE

IPC classification:
B03B 13/04, B03C 1/00, B03C 1/02, B03C 1/025
Applicant:
Osaka University
Applicant:
UBE Industries, Ltd. (Ube Kōsan Kabushiki-gaisha)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP12778839

DRAINABLE SIGHT GLASS AND ASSOCIATED METHODS

IPC classification:
G01F 23/02, G02B 7/00
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP14154550

Integrated cryogenic fluid delivery system

IPC classification:
F02M 21/02, F02M 31/18, F17C 7/04, F17C 13/08
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP12738363

OLEFIN HYDRATION PROCESS WITH AN INTEGRATED MEMBRANE REACTOR

IPC classification:
B01J 8/00, C07C 29/04
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12738688

IMPROVED PROCESS DEVELOPMENT BY PARALLEL OPERATION OF PARAFFIN ISOMERIZATION UNIT WITH REFORMER

IPC classification:
C10G 59/06, C10G 61/08
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
PATENT GRANTED
EP12783772

EMISSION REDUCTION FROM MOBILE SOURCES BY ON-BOARD CARBON DIOXIDE CONVERSION TO FUEL

IPC classification:
B01D 53/22, B01D 53/92, B01J 23/46, B01J 23/89, C10G 2/00, F02M 25/00
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12787253

SULFUR-MODIFIED ASPHALT EMULSION AND BINDER COMPOSITIONS

IPC classification:
C08K 3/06, C08L 91/00, C08L 95/00
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12783823

METHOD FOR CONTEMPORANEOUSLY DIMERIZING AND HYDRATING A FEED HAVING BUTENE

IPC classification:
C10L 1/02, C10L 1/10, C10L 1/16
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12795124

SUPERCRITICAL WATER PROCESS TO UPGRADE PETROLEUM

IPC classification:
B01J 3/00
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12798990

TIGHT GAS STIMULATION BY IN-SITU NITROGEN GENERATION

IPC classification:
C09K 8/92
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP12795714

SYNTHETIC SWEET SPOTS IN TIGHT FORMATIONS BY INJECTION OF NANO ENCAPSULATED REACTANTS

IPC classification:
C09K 8/70, C09K 8/92, E21B 36/00
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12798068

MULTI-CUVETTE AUTOSAMPLER FOR PHOTO-OPTICAL MEASUREMENTS

IPC classification:
G01N 21/13, G01N 35/02
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP12856914

MIXTURE SEPARATION METHOD AND SEPARATION DEVICE

IPC classification:
B03B 5/66, B03B 13/04, B03C 1/00, B03C 1/10
Applicant:
Osaka University
Applicant:
UBE Industries, Ltd. (Ube Kōsan Kabushiki-gaisha)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP13702686

NON-ACIDIC-EXOTHERMIC SANDSTONE STIMULATION FLUIDS

IPC classification:
C09K 8/60, C09K 8/72, C09K 8/84
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP13705294

DISPOSAL OF SULFUR THROUGH USE AS SAND-SULFUR MORTAR

IPC classification:
C04B 28/36
Applicant:
King Fahd University of Petroleum and Minerals - Center for Engineering Research, Research Institute
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP13702717

SULFUR STEEL-SLAG AGGREGATE CONCRETE

IPC classification:
C04B 28/36
Applicant:
King Fahd University of Petroleum and Minerals - Center for Engineering Research, Research Institute
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12763611

MIXTURE SEPARATION METHOD AND SEPARATION DEVICE

IPC classification:
B03B 5/44, B03B 13/04, B03C 1/28, B03C 1/32
Applicant:
Osaka University
Applicant:
UBE Industries, Ltd. (Ube Kōsan Kabushiki-gaisha)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
PATENT GRANTED
EP13705346

ASPHALT COMPOSITIONS WITH SULFUR MODIFIED POLYVINYL ACETATE (PVAC)

IPC classification:
C08K 3/30, C08L 31/04, C08L 95/00
Applicant:
King Fahd University of Petroleum and Minerals - Center for Engineering Research, Research Institute
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP13705343

SULFUR MODIFIED POLYVINYL ACETATE (PVAc)

IPC classification:
C08F 8/34, C08F 18/08, C08K 3/06, C08L 31/04
Applicant:
King Fahd University of Petroleum and Minerals - Center for Engineering Research, Research Institute
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP11742930

ENTERIC COATING COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME

IPC classification:
A23L 1/00, A23L 1/30, A61K 47/34, A61K 47/36
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP12778007

CEMENT OIL-BASED MUD SPACER FORMULATION

IPC classification:
C09K 8/40
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP13711492

FACILITATED TRANSPORT MEMBRANE FOR THE SEPARATION OF AROMATICS FROM NON-AROMATICS

IPC classification:
B01D 61/36, B01D 67/00, B01D 69/14, B01D 71/82, C07C 7/144
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP13711270

RECOVERY METHOD AND SYSTEM FOR DELIVERING EXTRACTED BTX FROM GAS STREAMS

IPC classification:
B01D 53/14, B01D 53/75, B01D 53/96
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP12772656

IN-SITU GENERATED BUFFER SYSTEM

IPC classification:
C09K 8/52
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP13717640

PROCESS FOR THE PRODUCTION OF XYLENES AND LIGHT OLEFINS FROM HEAVY AROMATICS

IPC classification:
B01J 29/00, B01J 29/06, B01J 29/068, B01J 29/072, B01J 29/076, B01J 29/70, B01J 29/72, B01J 29/74, B01J 29/76, B01J 29/80, C07C 4/04, C07C 5/27, C07C 11/02, C07C 15/08, C10G 45/64
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Applicant:
King Fahd University of Petroleum and Minerals
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP13714744

MULTIMETAL ZEOLITES BASED CATALYST FOR TRANSALKYLATION OF HEAVY REFORMATE TO PRODUCE XYLENES AND PETROCHEMICAL FEEDSTOCKS

IPC classification:
B01J 29/00, B01J 29/06, B01J 29/068, B01J 29/072, B01J 29/40, B01J 29/44, B01J 29/48, B01J 29/70, B01J 29/74, B01J 29/78, B01J 29/80, B01J 37/02, B01J 37/04, C07C 5/27, C07C 15/08
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Applicant:
King Fahd University of Petroleum and Minerals
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP14180694

Composite niobium-bearing superalloys

IPC classification:
C22C 19/05, C22F 1/10
Applicant:
Rolls-Royce Corporation
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
PATENT GRANTED
EP14156658

System, method, and apparatus for sulfur recovery on an SCR catalyst

IPC classification:
F01N 3/023, F01N 3/08, F01N 3/10, F01N 3/20
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
PATENT GRANTED
EP13722171

COMBINED HEAVY REFORMATE DEALKYLATION-TRANSALKYLATION PROCESS FOR MAXIMIZING XYLENES PRODUCTION

IPC classification:
C07C 6/12, C07C 15/08
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP13722899

ADSORBED NATURAL GAS STORAGE FACILITY

IPC classification:
F17C 11/00
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP13725010

ETHYLENE OLIGOMERIZATION PROCESS

IPC classification:
C07C 2/30
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP14160118

Porous silicon oxide drying agents for waterborne latex paint compositions

IPC classification:
C09D 5/00
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP14185510

Method and apparatus for forming three-dimensional articles

IPC classification:
B22F 3/105, B29C 67/00
Applicant:
Rolls-Royce Corporation
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP14185513

High temperature niobium-bearing nickel superalloy

IPC classification:
C22C 19/05
Applicant:
Rolls-Royce Corporation
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP13729149

MANUFACTURING POLYMERS OF THIOPHENE, BENZOTHIOPHENE, AND THEIR ALKYLATED DERIVATIVES

IPC classification:
C08G 61/12, C09K 11/00, H01B 1/00
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP13727004

CATALYST FOR ENHANCED PROPYLENE IN FLUIDIZED CATALYTIC CRACKING

IPC classification:
B01J 29/08, B01J 29/40, B01J 29/80, B01J 29/90, B01J 35/02, B01J 38/00, B01J 38/02, C10G 11/05, C10G 11/18
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP13731238

DIRECT CATALYTIC CRACKING OF CRUDE OIL BY A TEMPERATURE GRADIENT PROCESS

IPC classification:
C10G 3/00, C10G 11/16, C10G 11/20, C10G 49/00, C10G 51/02
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP14190722

Tightening device

IPC classification:
B25B 23/147, B60B 29/00
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP13741953

PRODUCED WATER TREATMENT PROCESS AT CRUDE OIL AND NATURAL GAS PROCESSING FACILITIES

IPC classification:
B01D 3/06, C02F 1/06
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP13741947

APPARATUS, METHOD AND SYSTEM FOR DETECTING SALT IN A HYDROCARBON FLUID

IPC classification:
C10G 31/08, G01N 33/28
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP13815959

TEARDROP-SHAPED MAGNETIC CORE AND COIL DEVICE USING SAME

IPC classification:
H01F 27/24, H01F 37/00
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP14190734

Tightening device and tightening method

IPC classification:
B25B 23/147, B60B 29/00
Applicant:
Fuji Heavy Industries, Ltd. (Fuji Jukogyo Kabushiki Kaisha)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP13745538

UTILIZATION OF MICROWAVE TECHNOLOGY IN ENHANCED OIL RECOVERY PROCESS FOR DEEP SHALLOW APPLICATIONS

IPC classification:
C09K 8/58, C09K 8/592, E21B 36/00, E21B 43/24
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
PATENT GRANTED
EP11756720

INTEGRATED PRE-COOLED MIXED REFRIGERANT SYSTEM AND METHOD

IPC classification:
F25J 1/00, F25J 1/02
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP13762677

OLEFIN HYDRATION PROCESS USING OSCILLATORY BAFFLED REACTOR

IPC classification:
B01J 19/00, B01J 19/18, C07C 29/04, C07C 31/12
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP13748006

METHODS AND COMPOSITIONS FOR MODIFYING POLYPROPYLENE-BASED FIBRES

IPC classification:
C08L 23/08, C08L 77/00, C08L 77/02, D01F 1/10, D01F 6/06
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP13846193

AN IMPROVED DEVICE AND METHOD FOR SAMPLE SEPARATION

IPC classification:
B01L 3/00, C12M 1/00, G01N 1/28
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP11825582

MULTI-OPERATIONAL MULTI-DRILLING SYSTEM

IPC classification:
E21B 7/12, E21B 15/00, E21B 19/00, E21B 19/14
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP13854021

OPACITY MODIFYING AGENTS FOR EDIBLE PRODUCTS

IPC classification:
A23L 1/0522
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP13799727

SELF-CROSSLINKING DISPERSIONS, AND METHODS FOR MAKING AND USING THE SAME

IPC classification:
B41J 2/01, B41M 5/52, C09D 11/00, C09D 11/10
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
PATENT GRANTED
EP13777410

CRYOGENIC LIQUID DELIVERY SYSTEM AND METHOD WITH ACTIVE PRESSURE BUILDING CAPABILITIES

IPC classification:
F02M 21/02, F17C 7/04
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP13802200

STAGED CHEMICAL LOOPING PROCESS WITH INTEGRATED OXYGEN GENERATION

IPC classification:
C01B 13/02, F23C 99/00, F23L 7/00
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP15159113

Method for generating a gas which may be used for startup and shutdown of a fuel cell

IPC classification:
C01B 3/38, C01B 13/02, C01B 21/04, H01M 8/04, H01M 8/06
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP13865880

AN APPARATUS AND METHOD FOR BIOPSY AND THERAPY

IPC classification:
A61B 10/02
Applicant:
Singapore Health Services Pte Ltd
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP13869811

PREPARATION OF SILICA-ALUMINA COMPOSITION

IPC classification:
B01J 21/12
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP15737951

WHEEL ASSEMBLY FOR AN IRRIGATION SYSTEM

IPC classification:
A01G 25/09
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP14702101

CARBON DIOXIDE CONVERSION TO HYDROCARBON FUEL VIA SYNGAS PRODUCTION CELL HARNESSED FROM SOLAR RADIATION

IPC classification:
C10G 2/00, F03G 6/06
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION IN PROGRESS
EP14740942

USE OF SELECTIVE DELTA-OPIOID RECEPTOR ANTAGONISTS AND SPECIFIC SENSORY RECEPTOR LIGANDS

IPC classification:
A61K 31/352, A61K 31/439, A61P 17/02, A61P 35/00
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Agent:
Høiberg A/S
Status:
GRANT OF PATENT INTENDED
EP15169991

COMBUSTOR WITH TILED LINER

IPC classification:
F23M 5/04, F23R 3/00, F23R 3/60
Applicant:
Rolls-Royce North American Technologies Inc
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP15737950

VARIABLE FLOW NOZZLE

IPC classification:
A01G 25/00, B05B 1/00
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP14751271

INK COMPOSITIONS

IPC classification:
D06P 5/30
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP13818916

INSULATING COATING TO PERMIT HIGHER OPERATING TEMPERATURES

IPC classification:
F01D 5/18, F01D 5/28
Applicant:
Rolls-Royce North American Technologies Inc
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP14711668

MICROCHANNEL HEAT EXCHANGER AND METHODS OF MANUFACTURE

IPC classification:
F28D 9/00
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP14709589

MICROCAPSULES AND CONCRETE CONTAINING THE SAME

IPC classification:
C04B 20/10, C04B 40/06, C12N 1/04
Applicant:
Ghent University (Universiteit Gent)
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP11785843

UTILIZATION OF HEAVY OIL FLY ASH TO IMPROVE ASPHALT BINDER AND ASPHALT CONCRETE PERFORMANCE

IPC classification:
C04B 26/26, C04B 111/00, C08L 95/00
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Applicant:
King Fahd University of Petroleum and Minerals
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14710765

AN APPARATUS FOR DOWNHOLE WATER PRODUCTION CONTROL IN AN OIL WELL

IPC classification:
E21B 43/08, E21B 43/12
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
PATENT GRANTED
EP15174173

CLEANING SYSTEM FOR A TURBOFAN GAS TURBINE ENGINE

IPC classification:
B08B 3/02, F01D 9/06, F01D 25/00, F04D 29/70
Applicant:
Rolls-Royce Corporation
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP14714007

PROCESS TO UPGRADE AND DESULFURIZE CRUDE OIL BY SUPERCRITICAL WATER

IPC classification:
B01D 11/02, B01D 29/00, B01J 3/00, C10G 31/08, C10G 31/09
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP14716671

RAPID CERAMIC MATRIX COMPOSITE PRODUCTION METHOD

IPC classification:
C04B 35/573, C04B 35/628, C04B 35/80
Applicant:
Rolls-Royce Corporation
Agent:
Pfennig Meinig & Partner GbR
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP14762447

MIXED REFRIGERANT SYSTEM AND METHOD

IPC classification:
F25J 1/02
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP14719424

ENCAPSULATED IMPRESSED CURRENT ANODE FOR VESSEL INTERNAL CATHODIC PROTECTION

IPC classification:
C23F 13/06, C23F 13/16
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP13863680

CERAMIC MATRIX COMPOSITE AIRFOIL, CORRESPONDING APPARATUS AND METHOD

IPC classification:
F01D 5/18, F01D 5/28, F01D 9/06
Applicant:
Rolls-Royce Corporation
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP14718495

FUEL CELL SYSTEM WITH INTERCONNECT

IPC classification:
H01M 8/02, H01M 8/12
Agent:
Andreas Beyer, Wuesthoff & Wuesthoff Patentanwälte PartG mbB
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP14719592

FUEL CELL SYSTEM WITH INTERCONNECT

IPC classification:
H01M 4/86, H01M 8/00, H01M 8/02, H01M 8/12, H01M 8/24
Agent:
Andreas Beyer, Wuesthoff & Wuesthoff Patentanwälte PartG mbB
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP14727097

MELT INFILTRATION WICK ATTACHMENT

IPC classification:
B22F 3/26, B23K 1/00, C04B 35/573, C04B 35/628, C04B 35/80, C04B 41/45, C22C 1/10, D04H 13/00
Applicant:
Rolls-Royce Corporation
Agent:
Friese Goeden Patentanwälte PartGmbB
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP13818865

VARIABLE WORKING DISTANCE FOR DEPOSITION

IPC classification:
B23K 15/00, B23K 26/34, B23P 6/00
Applicant:
Rolls-Royce Corporation
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP13878577

DEVICE AND METHOD FOR DELIVERING VOLATILE SUBSTANCES

IPC classification:
A01M 1/20, A01N 25/18, A61L 9/12, A61M 21/02, B65D 77/04
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP15174310

AIRCRAFT ENGINE CLEANING SYSTEM

IPC classification:
B64F 5/00, F01D 25/00
Applicant:
Rolls-Royce Corporation
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
APPLICATION PUBLISHED
EP11758657

SULFUR REMOVAL FROM HEAVY HYDROCARBON FEEDSTOCKS BY SUPERCRITICAL WATER TREATMENT FOLLOWED BY UNDERCRITICAL WATER TREATMENT

IPC classification:
C10G 9/00
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
PATENT GRANTED
EP14836354

A CHLORINE ANALYTICAL TEST ELEMENT AND A STABILIZED N,N-DIETHYL-P-PHENYLENEDIAMINE SOLUTION

IPC classification:
G01N 33/00, G01N 33/18
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
GRANT OF PATENT INTENDED
EP13895979

WATERBORNE LATEX PAINT COMPOSITIONS FOR HIGHWAY MARKING

IPC classification:
C09D 107/02
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP10850914

KINETIC ENERGY STORAGE DEVICE

IPC classification:
B60K 6/10, B60L 11/16, F16F 15/31
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11738895

OIL RECOVERY PROCESS FOR CARBONATE RESERVOIRS

IPC classification:
C09K 8/58, E21B 43/20
Applicant:
Saudi Arabian Oil Company (ARAMCO)
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
PATENT GRANTED
EP14871257

A HAND-HELD APPLICATOR TO CLEAN TEATS OF A MILK-PRODUCING ANIMAL

IPC classification:
A01J 7/04
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP16169458

QUILTED IMPLANTABLE GRAFT

IPC classification:
A61L 27/36, A61L 27/50
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
Request for examination was made
EP16187361

QUILTED IMPLANTABLE GRAFT

IPC classification:
A61L 27/14, A61L 27/24, A61L 27/36, A61L 27/38, A61L 27/50, A61L 27/56, A61L 27/58, B32B 5/26
Agent:
Multiple attorneys, Marks & Clerk LLP
Status:
Request for examination was made
EP15780030

THREADED GEAR ASSEMBLY AND HAND-HELD APPLICATOR TO CLEAN TEATS OF MILK-PRODUCING ANIMAL

IPC classification:
A01J 7/04
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP15783603

CONDUCTIVE MEDIUM PAD FOR ULTRASOUND PROBE

IPC classification:
A61B 8/00
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP15781011

A THERMOSET COMPOSITE MATERIAL AND STRUCTURAL COMPONENT AND THE METHOD OF MAKING FROM ENGINEERED RECYCLED RUBBER POWDER

IPC classification:
C08G 18/08
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP15807486

SYSTEM AND METHOD FOR EXTRACTING TISSUE SAMPLES

IPC classification:
A61B 10/02
Applicant:
Indiana University Research & Technology Corporation - Office of Technology Transfer
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
EXAMINATION REQUESTED
EP15851670

SYSTEM AND METHODS FOR NON-INVASIVELY MONITORING AUTONOMIC NERVE ACTIVITY USING SKIN

IPC classification:
A61B 5/04, A61B 5/05, A61N 1/36
Applicant:
Indiana University Research & Technology Corporation - Office of Technology Transfer
Agent:
Jonathan Alan Lewis Stafford, Marks & Clerk LLP
Status:
Request for examination was made

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