Representative before the EPO

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Wolfgang Weitzel has worked on the following 15 EPO patent applications which have been published in the last five years:

EP10801481

METHOD AND SYSTEM FOR SPEECH BANDWIDTH EXTENSION

IPC classification:
G10L 21/02
Agent:
Wolfgang Weitzel, Dr. Weitzel & Partner
Status:
EXAMINATION REQUESTED
EP11750546

SEMICONDUCTOR DEVICE AND BONDING MATERIAL FOR SEMICONDUCTOR DEVICE

IPC classification:
B23K 35/28, C22C 18/00, H01L 21/52
Applicant:
Osaka University
Agent:
Wolfgang Weitzel, Dr. Weitzel & Partner
Status:
EXAMINATION REQUESTED
EP10851297

MULTISTAGE PNEUMATIC MOTOR

IPC classification:
F01C 11/00, F04C 11/00
Agent:
Wolfgang Weitzel, Dr. Weitzel & Partner
Status:
EXAMINATION REQUESTED
EP10854469

METHOD AND APPARATUS FOR DISCRETE COSINE TRANSFORM/INVERSE DISCRETE COSINE TRANSFORM

IPC classification:
H04N 7/30
Applicant:
Industry-University Cooperation Foundation Hanyang University (IUCF-HYU)
Agent:
Wolfgang Weitzel, Dr. Weitzel & Partner
Status:
GRANT OF PATENT INTENDED
EP10839947

A BLOCK COPOLYMER AND ESTER-TERMINATED POLYESTERAMIDE COMPOSITION AND USES THEREOF

IPC classification:
C08G 63/02
Applicant:
Avon Products, Inc.
Agent:
Wolfgang Weitzel, Dr. Weitzel & Partner
Status:
EXAMINATION IN PROGRESS
EP11802629

GEARBOX FOR A RAIL VEHICLE DRIVE TRAIN

IPC classification:
B61C 9/50
Applicant:
Voith Patent GmbH
Agent:
Wolfgang Weitzel, Dr. Weitzel & Partner
Status:
EXAMINATION REQUESTED
EP12004545

Method for limiting the maximum possible braking power of a hydrodynamic retarder

IPC classification:
B60T 10/02, F16D 57/04
Applicant:
Voith Patent GmbH
Agent:
Wolfgang Weitzel, Dr. Weitzel & Partner
Status:
EXAMINATION REQUESTED
EP10835993

ELECTROSTATIC CHUCK APPARATUS

IPC classification:
H01L 21/3065, H01L 21/31, H01L 21/67, H01L 21/683
Applicant:
Tokyo Electron Limited
Applicant:
Sumitomo Osaka Cement Co., Ltd.
Agent:
Wolfgang Weitzel, Dr. Weitzel & Partner
Status:
EXAMINATION IN PROGRESS
EP13707606

POWER TRAIN FOR A MOTOR VEHICLE

IPC classification:
B60T 1/06, B60T 1/087, F16D 57/04
Applicant:
Voith Patent GmbH
Agent:
Wolfgang Weitzel, Dr. Weitzel & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13772433

GLASS-WIPING DEVICE

IPC classification:
A47L 1/02, G08C 23/04
Agent:
Wolfgang Weitzel, Dr. Weitzel & Partner
Status:
PATENT GRANTED
EP11849999

COSMETIC SAMPLER SHEET

IPC classification:
A45D 33/38, A61K 8/02, A61K 8/29, A61Q 1/02
Applicant:
Avon Products, Inc.
Agent:
Wolfgang Weitzel, Dr. Weitzel & Partner
Status:
EXAMINATION IN PROGRESS
EP11814464

ANAEROBIC DIGESTION METHOD

IPC classification:
C02F 3/28, C02F 11/04, C02F 103/20
Agent:
Wolfgang Weitzel, Dr. Weitzel & Partner
Status:
APPLICATION WITHDRAWN
EP12702966

WATER TURBINE

IPC classification:
F03B 3/02, F03B 3/18
Applicant:
Voith Patent GmbH
Agent:
Wolfgang Weitzel, Dr. Weitzel & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12005043

Bedding material for a stall floor

IPC classification:
A01K 1/015
Agent:
Wolfgang Weitzel, Dr. Weitzel & Partner
Status:
APPLICATION WITHDRAWN
EP11803705

PRINTING DEVICE FOR SOLAR CELLS AND PANEL PRODUCTION METHOD

IPC classification:
H01L 21/67, H01L 31/02, H01L 31/18
Agent:
Wolfgang Weitzel, Dr. Weitzel & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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