Representative before the EPO

Company dna weser and kollegen
no operation time available
Headquarter in Munich
active in Legal Services

We have observed 37 EP applications Wolfgang Weser has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after December 07, 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:

EP14000183

Method of producing electrophotographic photosensitive member

IPC classification:
G03G 5/147, G03G 5/05
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
PATENT GRANTED
EP14000175

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

IPC classification:
G03G 5/147, G03G 5/05
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
PATENT GRANTED
EP12798425

PIEZOELECTRIC MATERIAL, PIEZOELECTRIC ELEMENT, AND ELECTRONIC APPARATUS

IPC classification:
H02N 2/16, H02N 2/10, H01L 41/187, C04B 35/495
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13704245

PHOTOSENSITIVE NEGATIVE RESIN COMPOSITION, FINE STRUCTURE, PRODUCTION PROCESS OF FINE STRUCTURE AND LIQUID EJECTION HEAD

IPC classification:
G03F 7/075, G03F 7/038, G03F 7/004
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
PATENT GRANTED
EP14000251

Image forming apparatus equipped with secure print function, method of controlling the same, and storage medium

IPC classification:
G06F 21/62, G06F 21/60, G06F 3/12
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
The patent has been granted
EP12843863

METHOD OF FORMING FILM

IPC classification:
H01L 21/027, B29C 59/02
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
GRANT OF PATENT INTENDED
EP12835140

MANUFACTURING METHOD OF LIQUID EJECTION HEAD

IPC classification:
B41J 2/16, B41J 2/05
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
GRANT OF PATENT INTENDED
EP14000184

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

IPC classification:
G03G 5/06, G03G 5/05
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12815223

OPTICAL MEMBER AND METHOD OF PRODUCING THE SAME

IPC classification:
G02B 1/11
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
EXAMINATION IN PROGRESS
EP12726655

SODIUM NIOBATE POWDER, METHOD OF MANUFACTURING A SODIUM NIOBATE POWDER, PLATE-LIKE PARTICLE, METHOD OF MANUFACTURING A PLATE-LIKE PARTICLE, AND METHOD OF MANUFACTURING AN ORIENTED CERAMICS

IPC classification:
C04B 35/495, C01G 33/00
Applicant:
University of Yamanashi
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
GRANT OF PATENT INTENDED
EP12763356

POLYAMIDE COMPOUND AND MOLDED ARTICLE THEREOF

IPC classification:
C08L 77/06, C08G 69/40, C08G 69/26
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
EXAMINATION IN PROGRESS
EP13003695

Ink, ink cartridge and ink jet recording method

IPC classification:
C09D 11/00
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12754785

STIMULATED RAMAN SCATTERING DETECTION APPARATUS

IPC classification:
H01S 3/00, G01N 21/65, G01J 3/44
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
APPLICATION WITHDRAWN
EP12732881

ORGANIC-INORGANIC COMPOSITE MOLDED PRODUCT AND OPTICAL ELEMENT

IPC classification:
C08K 3/36, C08K 3/22
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13003430

Hematopoietic stem cell identification probe

IPC classification:
G01N 33/52, G01N 33/50
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13003694

Optical member and method for manufacturing optical member

IPC classification:
G02B 1/11
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
EXAMINATION REQUESTED
EP12747005

FLOW PASSAGE DEVICE AND METHOD OF TRANSPORTING LIQUID USING THE SAME

IPC classification:
G01N 37/00, B81B 1/00, B01J 19/00, G01N 35/08
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
EXAMINATION REQUESTED
EP13004036

Ink, ink cartridge and ink jet recording method

IPC classification:
C09D 11/00
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13004446

Ink set and ink jet recording method

IPC classification:
C09D 11/00
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
The patent has been granted
EP14000402

Measurement apparatus and method of manufacturing article

IPC classification:
G01B 11/06
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
APPLICATION WITHDRAWN
EP13004793

Electrophotographic photosensitive member, production method for electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and particle having compound adsorbed thereto

IPC classification:
G03G 5/147, G03G 5/05
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
PATENT GRANTED
EP12726908

ORIENTED PIEZOELECTRIC CERAMIC, PIEZOELECTRIC ELEMENT, LIQUID DISCHARGE HEAD, ULTRASONIC MOTOR, AND DUST REMOVING DEVICE

IPC classification:
H01L 41/41, H01L 41/187, C04B 35/495, C04B 35/468
Applicant:
University of Yamanashi
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12847152

PHOTO-CURABLE COMPOSITION AND PATTERNING METHOD USING THE SAME

IPC classification:
H01L 21/027, C08F 2/50, C08F 2/44, B29C 59/02
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
GRANT OF PATENT INTENDED
EP13005044

Image forming apparatus, method and program capable of shutting down a print engine such that the time required for subsequent start-up is shortened

IPC classification:
H04N 1/32, H04N 1/29, H04N 1/23, H04N 1/00, G06F 9/44, G06F 1/32, G03G 15/00
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
PATENT GRANTED
EP12786656

MICROFLUIDIC DEVICE AND MICROFLUIDIC APPARATUS USING THE SAME

IPC classification:
G01N 37/00, G01N 35/00, G01K 7/16, F24H 9/00, C12M 1/00, B81B 1/00, B01L 7/00, B01L 3/00, B01J 19/00
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
GRANT OF PATENT INTENDED
EP13005393

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS

IPC classification:
G03G 5/14
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13005143

Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

IPC classification:
G03G 5/147, G03G 5/07, G03G 5/06
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
The patent has been granted
EP13005142

Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

IPC classification:
G03G 5/147, G03G 5/07, G03G 5/06
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
GRANT OF PATENT INTENDED
EP13005719

Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus and phthalocyanine crystal

IPC classification:
G03G 5/09, G03G 5/06, G03G 5/05
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13005723

Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus and phthalocyanine crystal

IPC classification:
G03G 5/06, G03G 5/05
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13006022

Toner

IPC classification:
G03G 9/093, G03G 9/087, G03G 9/08
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
PATENT GRANTED
EP13005720

Substrate for inkjet print head, inkjet print head, method for manufacturing inkjet print head, and inkjet printing apparatus

IPC classification:
B41J 2/14, B41J 2/045
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13006026

Toner

IPC classification:
G03G 9/093, G03G 9/087, G03G 9/08
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13006024

Lens apparatus and image pickup apparatus including the same

IPC classification:
G02B 27/64
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
APPLICATION WITHDRAWN
EP13006025

Toner

IPC classification:
G03G 9/093, G03G 9/087, G03G 9/08
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
PATENT GRANTED
EP13002552

Ink, ink cartridge and ink jet recording method

IPC classification:
C09B 67/22, C09D 11/328, C09B 31/30
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
PATENT GRANTED
EP13002785

Ink, ink cartridge and ink jet recording process

IPC classification:
C09D 11/38, C09D 11/322, C09D 11/00
Applicant:
Canon Kabushiki Kaisha
Agent:
Wolfgang Weser, Weser & Kollegen
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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