Representative before the EPO

Employment test 1 - 10 employees
Company dna keller and partner patentanwalte ag
operating since 1957
Headquarter in Bern and 1 office
active in Legal Services

Roman Stäbler has worked on the following 52 EPO patent applications which have been published in the last five years:

EP11405303

Power conversion system

IPC classification:
H02M 7/487
Applicant:
DET International Holding Ltd
Agent:
Multiple attorneys, Keller & Partner Patentanwälte AG
Status:
GRANT OF PATENT INTENDED
EP12405049

Search and transmission device

IPC classification:
A63B 29/02, G01S 3/04, G01S 3/14
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
GRANT OF PATENT INTENDED
EP13405037

Connecting member

IPC classification:
E04B 1/61, E06B 1/62
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
APPLICATION PUBLISHED
EP13405079

LLC Balancing

IPC classification:
H02M 3/28, H02M 3/337
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
EXAMINATION IN PROGRESS
EP13000368

Sample dispensing device

IPC classification:
G01N 1/00, G01N 35/10
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
GRANT OF PATENT INTENDED
EP12713862

AUTOMATED FUNCTIONAL DIAGNOSIS

IPC classification:
F16K 1/22, F24F 11/00, F24F 13/14
Applicant:
Belimo Holding AG
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
EXAMINATION IN PROGRESS
EP11822254

CABLE PLUG AND SOCKET SYSTEM FOR PROVIDING VOLTAGE SELECTION

IPC classification:
H01R 13/70, H01R 24/58, H01R 29/00, H01R 35/00
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
GRANT OF PATENT INTENDED
EP12713860

SCREW CONNECTION

IPC classification:
F16B 5/02, F16B 19/02
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
EXAMINATION IN PROGRESS
EP12405013

Forward converter with magnetic component

IPC classification:
H01F 3/10, H01F 27/30, H01F 27/38, H01F 41/02, H02M 3/22
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
EXAMINATION IN PROGRESS
EP13405082

Device for examining eyes

IPC classification:
A61B 3/024, A61B 3/032
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
EXAMINATION IN PROGRESS
EP12405059

Integrated magnetics for soft switching converter

IPC classification:
H01F 3/10, H01F 27/38, H01F 38/02, H01F 41/06, H02M 3/28
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
GRANT OF PATENT INTENDED
EP13405060

Refuse container

IPC classification:
B65F 1/14, H01Q 13/18
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11405364

Multifunctional changing device

IPC classification:
H05K 5/02
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13405007

Cascaded H-Bridge Converter with transformer based cell power balancing in each voltage level

IPC classification:
H01F 30/04, H02M 7/49
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12405060

Synchronized isolated AC-AC converter with variable regulated output voltage

IPC classification:
H02M 5/22, H02M 5/458
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
EXAMINATION IN PROGRESS
EP12405061

LLC balancing

IPC classification:
H02M 3/28, H02M 3/337
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
PATENT GRANTED
EP12405074

Solid phase micro-extraction

IPC classification:
G01N 1/22, G01N 1/40
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
PATENT GRANTED
EP12405084

DC overcurrent protection device

IPC classification:
H02H 3/087, H02H 7/122
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
GRANT OF PATENT INTENDED
EP13405002

Tilting crampon

IPC classification:
A63C 7/12
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12813304

AUTOMATIC IMAGE OPTIMIZATION SYSTEM, PARTICULARLY FOR STEREOMICROSCOPES

IPC classification:
A61B 3/14, A61B 19/00, G02B 21/22
Applicant:
University of Bern (Universität Bern)
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12821255

MULTIAXIAL MICRO-ELECTRONIC INERTIAL SENSOR

IPC classification:
G01C 19/5712, G01P 15/18
Applicant:
Tronics Microsystems S.A.
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Agent:
Cabinet Laurent & Charras
Status:
GRANT OF PATENT INTENDED
EP13405061

Height-adjustable device

IPC classification:
B23Q 1/58, B23Q 5/28, B23Q 5/36, F16H 25/18, F16M 7/00
Applicant:
J. Schneeberger Maschinen Holding AG
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13405064

Serial arc detection based on harmonic content of DC current signal

IPC classification:
G01R 31/02, H02H 1/00
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
EXAMINATION REQUESTED
EP13405029

Extraction device

IPC classification:
G01N 1/08, G01N 1/22
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
GRANT OF PATENT INTENDED
EP12075145

DC link voltage chopping method and apparatus

IPC classification:
H02M 1/15, H02M 1/42
Applicant:
DET International Holding Ltd
Applicant:
Delta Electronics (Thailand) Public Co., Ltd.
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
GRANT OF PATENT INTENDED
EP12780638

GEAR-CHANGING DEVICE

IPC classification:
B62M 25/04, G05G 5/05, G05G 7/06
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
GRANT OF PATENT INTENDED
EP13191297

Adaptable rectifier arrangement for operation with different AC grids

IPC classification:
B60L 11/18, H02M 1/10, H02M 7/08, H02M 7/162
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
GRANT OF PATENT INTENDED
EP13192249

Resistorless precharging

IPC classification:
H02M 1/32, H02M 1/36, H02M 1/42, H02M 7/12
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
EXAMINATION IN PROGRESS
EP13405141

Actuating device for screw-on cap

IPC classification:
B67B 7/18
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14405022

Duty-ratio controller

IPC classification:
H02M 3/156
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
EXAMINATION IN PROGRESS
EP14405024

Modular power supply

IPC classification:
H05K 7/14, H05K 7/20
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
EXAMINATION IN PROGRESS
EP14405040

Closure for a bulk material container and docking device therefor

IPC classification:
B65B 39/00, B65D 90/62, B65G 69/18
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14405056

Impedance compensation

IPC classification:
G05F 1/44, H02J 3/12, H02J 3/38, H02M 1/00
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
EXAMINATION REQUESTED
EP11405293

Stackable platform

IPC classification:
B65D 19/40
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12405029

Ultrasound sensor

IPC classification:
G01S 7/52, G01S 15/00, G01S 15/04, G01S 15/08, G10K 11/00
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14405070

Power supply with surge voltage protection

IPC classification:
H02H 9/04
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
GRANT OF PATENT INTENDED
EP13405036

Driverless vehicle with at least one ultrasound sensor and method for operating the same

IPC classification:
G01S 7/52, G01S 15/00, G10K 11/00
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14003419

Mixing equipment for mixing a sample during a solid phase microextraction (SPME) process

IPC classification:
B01F 11/00, G01N 1/02, G01N 1/10, G01N 1/28, G01N 1/38, G01N 1/40, G01N 30/00, G01N 30/06, G01N 35/00, G01N 35/10
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
EXAMINATION REQUESTED
EP11822253

METHOD AND APPARATUS FOR LOAD IDENTIFICATION

IPC classification:
G01D 4/00, G06F 1/26, G06F 19/00, H02J 1/00
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
EXAMINATION IN PROGRESS
EP14405077

Threshold detection circuit

IPC classification:
G01R 19/165, H02H 3/24, H03K 5/1534
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
EXAMINATION REQUESTED
EP12405126

Shelf

IPC classification:
A47B 55/06
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP10745127

ATTACHMENT FOR A TEA KETTLE

IPC classification:
A47J 31/06, A47J 31/20
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11405377

Power supply

IPC classification:
H02H 3/16, H02H 3/33
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP15405019

PFC Current shaping

IPC classification:
H02M 1/12, H02M 1/42
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
EXAMINATION REQUESTED
EP11405365

Locking device

IPC classification:
H05K 7/14
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP15405027

MOUNTING CLIP

IPC classification:
H01R 4/18, H01R 4/22, H01R 11/12, H01R 43/048
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
EXAMINATION REQUESTED
EP15405041

LINEAR MOTOR DRIVE SYSTEM

IPC classification:
B60L 13/03, E21B 7/00, H02K 9/08, H02K 41/03, H02K 11/33
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
APPLICATION PUBLISHED
EP15181351

INTEGRATED MAGNETIC COMPONENT

IPC classification:
H01F 3/12, H01F 3/14, H01F 27/38, H01F 27/40, H02M 3/22
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
Request for examination was made
EP15723823

SEAL ASSEMBLY, METHOD FOR SEALING A SEAL, BULK MATERIAL CONTAINER, DOCKING DEVICE, AND METHOD FOR SEALING A DOCKING DEVICE

IPC classification:
B65B 39/00, B65D 90/62, B65G 69/18
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
EXAMINATION REQUESTED
EP15186921

DRIVER FOR A P-CHANNEL MOSFET

IPC classification:
H02M 3/07, H03K 17/687
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
APPLICATION PUBLISHED
EP15855161

A SYSTEM AND METHOD FOR NETWORK INTRUSION DETECTION OF COVERT CHANNELS BASED ON OFF-LINE NETWORK TRAFFIC

IPC classification:
G06F 11/00
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
Request for examination was made
EP17153117

MAGNETIC STRUCTURES FOR LARGE AIR GAP

IPC classification:
H01F 27/28, H01F 38/14
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
The application has been published

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