Representative before the EPO

Company dna pfister and pfister
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active in Legal Services

We have observed 15 EP applications Stefan Helmut Ulrich Pfister has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after January 16, 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:

EP12807577

DYNAMIC DISCOUNTING SYSTEM AND METHOD

IPC classification:
G06Q 30/08
Agent:
Stefan Helmut Ulrich Pfister, Pfister & Pfister
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12741207

BRACHYTHERAPY DEVICES, KITS AND METHODS OF USE

IPC classification:
A61N 5/10
Agent:
Stefan Helmut Ulrich Pfister, Pfister & Pfister
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14156880

Method for measuring the fluid level in an opening in the ground

IPC classification:
E21B 47/04, E21B 47/12, G01F 23/284
Agent:
Stefan Helmut Ulrich Pfister, Pfister & Pfister
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12728164

SYSTEM AND METHOD FOR COLOR AND INTENSITY CALIBRATING OF A DISPLAY SYSTEM FOR PRACTICAL USAGE

IPC classification:
G01J 3/50, H04N 13/00, H04N 17/00
Agent:
Stefan Helmut Ulrich Pfister, Pfister & Pfister
Agent:
David Dickerson, Patent attorney David P. Dickerson Group
Status:
GRANT OF PATENT INTENDED
EP13193631

Device for cleaning laundry

IPC classification:
A47L 15/50
Agent:
Multiple attorneys, Pfister & Pfister
Status:
EXAMINATION IN PROGRESS
EP13778127

SYSTEM AND METHOD OF CALIBRATING A DISPLAY SYSTEM FREE OF VARIATION IN SYSTEM INPUT RESOLUTION

IPC classification:
G09G 3/20
Agent:
Stefan Helmut Ulrich Pfister, Pfister & Pfister
Status:
GRANT OF PATENT INTENDED
EP13791408

LOW-POWER WIRELESS VEHICLE LOCATING UNIT

IPC classification:
B61L 25/04, G08G 1/00
Agent:
Stefan Helmut Ulrich Pfister, Pfister & Pfister
Status:
PATENT GRANTED
EP13793525

SYSTEM AND METHOD FOR GENERATING AND MANAGING PRODUCT AUTHENTICATION CODES

IPC classification:
H04L 9/06
Agent:
Stefan Helmut Ulrich Pfister, Pfister & Pfister
Status:
GRANT OF PATENT INTENDED
EP13823486

SYSTEM AND METHOD FOR COMMUNICATING WITH PHARMACEUTICAL CONSUMERS AND MANAGING DATA RELATED THERETO

IPC classification:
G06F 17/30
Agent:
Stefan Helmut Ulrich Pfister, Pfister & Pfister
Status:
GRANT OF PATENT INTENDED
EP13807948

CHEMICALLY-STABLE SENSOR

IPC classification:
G01N 21/64, G01N 21/78, G01N 31/22
Applicant:
Hamilton Bonaduz AG
Agent:
Rüdiger Baumann, Patentanwaltskanzlei Dr. Baumann
Agent:
Multiple attorneys, Pfister & Pfister
Status:
GRANT OF PATENT INTENDED
EP15167899

COUPLING

IPC classification:
F16K 5/06
Agent:
Stefan Helmut Ulrich Pfister, Pfister & Pfister
Status:
EXAMINATION REQUESTED
EP15167703

INSTALLATION FOR WASTE WATER TREATMENT

IPC classification:
C02F 1/00, C02F 3/12
Agent:
Stefan Helmut Ulrich Pfister, Pfister & Pfister
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP15175763

SOLENOID VALVE WITH MEANDER SPRING

IPC classification:
F16F 1/32, F16K 1/36, F16K 31/06
Agent:
Stefan Helmut Ulrich Pfister, Pfister & Pfister
Status:
EXAMINATION REQUESTED
EP13167504

Valve

IPC classification:
F16K 39/02
Agent:
Stefan Helmut Ulrich Pfister, Pfister & Pfister
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP15790477

METHOD AND SYSTEM FOR CONTROLLING AN AUTOMOBILE PARKING APPARATUS

IPC classification:
G07C 9/00
Agent:
Stefan Helmut Ulrich Pfister, Pfister & Pfister
Status:
Request for examination was made

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