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

We have observed 53 EP applications Roman Stäbler has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after December 17, 2012). 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:

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
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:
The patent has been granted
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:
The patent has been granted
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:
Delta Electronics (Thailand) Public Co., Ltd.
Applicant:
DET International Holding 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:
The patent has been granted
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:
Request for examination was made
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
EP16165378

EMI SHIELDING DEVICE

IPC classification:
H05K 9/00
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
The application has been published
EP16165380

POWER SUPPLY ARRANGEMENT

IPC classification:
H02J 3/38
Applicant:
DET International Holding Ltd
Agent:
Roman Stäbler, Keller & Partner Patentanwälte AG
Status:
The application has been published

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