Representative before the EPO

Company dna stevens hewlett and perkins
no operation time available
3 offices
active in Legal Services

Sarah Perkins has worked on the following 60 EPO patent applications which have been published in the last five years:

EP10844876

HARSH OPERATING ENVIRONMENT RFID TAG ASSEMBLIES AND METHODS

IPC classification:
G06K 19/07, G06K 19/077
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION IN PROGRESS
EP10803530

REUSABLE CONTAINER WITH INTERLOCKING MEMBERS AND METHOD OF USING SAME

IPC classification:
B65D 19/16
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11830153

WIRELINE CONVEYED APPARATUS FOR WELLBORE FLUID TREATMENT

IPC classification:
E21B 23/14, E21B 34/14, E21B 43/14, E21B 43/26
Applicant:
Packers Plus Energy Services Inc.
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11729463

FIRE FIGHTING FOAM COMPOSITION

IPC classification:
A62D 1/00
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION IN PROGRESS
EP11861873

INTERCOUPLED PIPING ASSEMBLY

IPC classification:
E04H 15/00
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION IN PROGRESS
EP11750088

IMPROVED DUST DISCRIMINATION FOR SENSING SYSTEMS

IPC classification:
G01N 1/22, G01N 1/24, G08B 17/00
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP12780001

SLIDING SLEEVE VALVE AND METHOD FOR FLUID TREATING A SUBTERRANEAN FORMATION

IPC classification:
E21B 34/14, E21B 43/12, E21B 43/26, F16K 3/26, F16K 3/30, F16K 31/46
Applicant:
Packers Plus Energy Services Inc.
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP12721897

SPACER TEXTILE

IPC classification:
D04B 21/16
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
GRANT OF PATENT INTENDED
EP12184042

Woven fabric made of texturised yarn

IPC classification:
D03D 1/00, D03D 15/00, D03D 15/08, F16G 1/28
Agent:
Sarah Perkins, Stevens Hewlett & Perkins
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13275020

Expansion and compression instrument for fracture fixation

IPC classification:
A61B 17/66, A61B 17/80
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
GRANT OF PATENT INTENDED
EP12792178

WELLBORE CEMENTING TOOL HAVING ONE WAY FLOW

IPC classification:
E21B 33/13, E21B 33/138, E21B 34/06
Applicant:
Packers Plus Energy Services Inc.
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12840384

WELLBORE ACTUATORS, TREATMENT STRINGS AND METHODS

IPC classification:
E21B 23/10, E21B 33/12, E21B 34/08, E21B 34/14, E21B 43/12
Applicant:
Packers Plus Energy Services Inc.
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP12752523

METALLIC NANOFIBER INK, SUBSTANTIALLY TRANSPARENT CONDUCTOR, AND FABRICATION METHOD

IPC classification:
B82Y 30/00, B82Y 40/00, C09D 11/52, H01B 1/12, H01B 1/22, H05K 1/09
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
GRANT OF PATENT INTENDED
EP13275194

Contoured bone plate for fracture fixation having hook members and holder/impactor for same

IPC classification:
A61B 17/17, A61B 17/80, A61B 17/92
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION IN PROGRESS
EP13275195

Holder/impactor for contoured bone plate for fracture fixation

IPC classification:
A61B 17/17, A61B 17/80, A61B 17/92
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION IN PROGRESS
EP11877218

DYNAMIC CONTACT ROTARY BAYONET ELECTRICAL CONNECTOR

IPC classification:
H01R 13/15, H01R 13/533, H01R 13/625, H01R 24/38, H01R 24/58
Agent:
Sarah Perkins, Stevens Hewlett & Perkins
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12818732

DAMPED BRAKE ROTOR

IPC classification:
F16D 65/00, F16D 65/12
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
PATENT GRANTED
EP12794456

SECURITY BULWARK TO PREVENT UNAUTHORISED BOARDING OF SHIPS

IPC classification:
B63B 17/04, B63G 13/00
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
GRANT OF PATENT INTENDED
EP13740965

A TIMING SYSTEM AND METHOD WITH INTEGRATED PARTICIPANT EVEN IMAGE CAPTURE MANAGEMENT SERVICES

IPC classification:
G06K 9/46, G06K 17/00, G06Q 50/10
Agent:
Sarah Perkins, Stevens Hewlett & Perkins
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13741413

AN INTEGRATED TIMING SYSTEM AND METHOD HAVING A HIGHLY PORTABLE RFID TAG READER WITH GPS LOCATION DETERMINATION

IPC classification:
G06K 17/00, G06K 19/07
Agent:
Sarah Perkins, Stevens Hewlett & Perkins
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13748927

PIPE, PIPE CONNECTION AND PIPELINE SYSTEM

IPC classification:
F16L 9/147, F16L 13/16, F16L 19/08, F16L 33/22, F16L 39/00, F16L 58/10
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
GRANT OF PATENT INTENDED
EP14170701

Brassiere cup plastic strip support feature

IPC classification:
A41C 3/00, A41C 3/12
Agent:
Sarah Perkins, Stevens Hewlett & Perkins
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12706871

METHOD, DEVICE AND SYSTEM FOR PACKET TRANSMISSION OVER IP NETWORKS

IPC classification:
H04L 29/06, H04N 21/44
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
GRANT OF PATENT INTENDED
EP13726251

THERMIONIC VALVE TESTER

IPC classification:
G01R 31/25
Agent:
Sarah Perkins, Stevens Hewlett & Perkins
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12871885

STAGE TOOL FOR WELLBORE CEMENTING

IPC classification:
E21B 33/14, E21B 33/16
Applicant:
Packers Plus Energy Services Inc.
Agent:
Sarah Perkins, Stevens Hewlett & Perkins
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14275178

Representation of multiple markup language files that differ in structure and content in one file for the production of new markup language files

IPC classification:
G06F 9/44, G06F 17/22
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
GRANT OF PATENT INTENDED
EP13813091

CLOUD ICE DETECTOR

IPC classification:
G01F 23/22
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
GRANT OF PATENT INTENDED
EP14172417

3D brassiere cup and manufacturing method therefore

IPC classification:
A41C 3/10, A41C 3/14
Agent:
Sarah Perkins, Stevens Hewlett & Perkins
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11750087

PARTICLE PRECIPITATOR

IPC classification:
B01D 53/32, B03C 3/00, B03C 3/08, B03C 3/36, G08B 17/10
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
GRANT OF PATENT INTENDED
EP14700109

A GUIDE FOR AN EYE DROP DISPENSER BOTTLE FOR THE SELF-ADMINISTRATION OF EYE DROPS

IPC classification:
A61F 9/00
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION IN PROGRESS
EP13870003

BIDIRECTIONAL MEMS DRIVING ARRANGEMENT

IPC classification:
H02N 2/00, H02N 2/12
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP14757656

WEARABLE DEVICE WITH MOON PHASE DISPLAY

IPC classification:
G04B 19/26
Agent:
Sarah Perkins, Stevens Hewlett & Perkins
Status:
APPLICATION WITHDRAWN
EP14778040

METHOD AND SYSTEM FOR PROVIDING COLLABORATION SPACE

IPC classification:
G06F 17/30, G06Q 10/10, G06Q 20/06, G06Q 30/02, H04L 12/16
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP15792046

SMOKER OVEN WITH IMPROVED AIR FLOW

IPC classification:
A23B 4/052
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP15177844

SYSTEM AND METHOD FOR A LOAD ANTICIPATION FEATURE AND ITS TUNING METHOD FOR A GENERATING SET

IPC classification:
H02P 9/02
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP14728608

WASTEWATER TREATMENT SYSTEM COMPRISING AN OUTER TANK AND AN INNER AERATION CHAMBER

IPC classification:
C02F 3/12, C02F 3/20
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION IN PROGRESS
EP11851017

IMPROVED THERMAL SPRAY METHOD AND APPARATUS USING PLASMA TRANSFERRED WIRE ARC

IPC classification:
B05B 7/18, B05B 7/22
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
PATENT GRANTED
EP11705980

TIMING DEVICE

IPC classification:
G04F 1/00, G09F 3/00
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11845793

SYSTEM AND METHOD FOR LENDER DIRECTED VOTING

IPC classification:
G06Q 40/04, G06Q 40/06, G07C 13/00
Agent:
Sarah Perkins, Stevens Hewlett & Perkins
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP10796115

APPARATUS FOR SPACECRAFT

IPC classification:
B64G 1/10, B64G 1/22, B64G 1/24, B64G 1/56
Agent:
Sarah Perkins, Stevens Hewlett & Perkins
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14858939

MOLDING AND DE-MOLDING OF METALLIC GLASS USING NON-DISPOSABLE MOLDS

IPC classification:
C22C 45/10
Applicant:
Yale University
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP14793268

ELECTRONIC GAUGE FOR A COMPRESSED GAS CYLINDER

IPC classification:
F16K 37/00, G01F 9/00, G01L 19/12
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP13275056

Audiovisual teaching apparatus

IPC classification:
G06F 3/046, G06F 3/047, G09B 15/02, G09B 15/04
Agent:
Sarah Perkins, Stevens Hewlett & Perkins
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11750097

FILTER BYPASS

IPC classification:
B01D 46/00, G01N 1/22, G01N 15/06, G08B 17/10, G08B 17/113
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP14799412

IMPROVEMENTS TO MULTI-POINT SAMPLING VALVES

IPC classification:
G01N 1/26, G08B 17/10
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP14865827

SYSTEM FOR CONVERTING NATIVE PATIENT DATA FROM DISPARATE SYSTEMS INTO UNIFIED SEMANTIC PATIENT RECORD REPOSITORY SUPPORTING CLINICAL ANALYTICS

IPC classification:
G06F 19/00, G06Q 50/24
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP14865099

SYSTEMS AND METHODS OF ENHANCING ELECTRICAL ACTIVATION OF NERVOUS TISSUE

IPC classification:
A61N 1/375, A61N 1/378, A61N 1/40
Applicant:
The Governing Council of the University of Toronto
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP14872524

SELF-CENTERING MECHANISM AND CLAMP FOR ELECTRONIC DEVICES

IPC classification:
G02B 21/36
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP14796459

THREAT-MONITORING SYSTEMS AND RELATED METHODS

IPC classification:
G06F 21/10
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP15700682

COMMISSIONING OF ELECTRO-OPTICAL DETECTOR

IPC classification:
G08B 13/191, G08B 13/196
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP15704132

METHOD AND SYSTEM FOR PORTRAYING A PORTAL WITH USER-SELECTABLE ICONS ON A LARGE FORMAT DISPLAY SYSTEM

IPC classification:
A63F 13/335, A63F 13/533, A63F 13/65, A63F 13/812, A63F 13/85
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP10836870

DOWNHOLE SUB WITH HYDRAULICALLY ACTUABLE SLEEVE VALVE

IPC classification:
E21B 33/124, E21B 34/10, E21B 34/14, E21B 43/12, E21B 43/14
Applicant:
Packers Plus Energy Services Inc.
Agent:
Sarah Perkins, Stevens Hewlett & Perkins
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP15739928

DEODORIZING SYSTEM, DEVICE AND METHODS FOR ODOR REMOVAL

IPC classification:
A61L 9/00, E03D 9/02
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP15748806

PLASMA-KINETIC SPRAY APPARATUS&METHOD

IPC classification:
C23C 16/00
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP15708790

INTRUSION DETECTION WITH MOTION SENSING

IPC classification:
G08B 29/18
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP15758571

ANTI-THEFT CARRYING BAG WITH SECURITY AND EXPANSION PANELS AND WITH CARRYING STRAP

IPC classification:
A45C 13/00, A45C 13/18
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP15709634

THREAT DETECTION INFORMATION DISTRIBUTION SYSTEM AND METHOD

IPC classification:
G08B 25/01
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP15710459

IMPROVEMENTS TO ASPIRATED SAMPLING SYSTEMS

IPC classification:
G01M 3/20, G01M 3/22, G01M 3/28, G01N 1/22, G01N 1/24, G01N 1/26
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP15708789

INTRUSION DETECTION WITH DIRECTIONAL SENSING

IPC classification:
G08B 13/196
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED
EP15708170

MULTI-CHANNEL DETECTOR

IPC classification:
G01N 33/00
Agent:
Multiple attorneys, Stevens Hewlett & Perkins
Status:
EXAMINATION REQUESTED

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