Representative before the EPO

Company dna patent attorney marion annette heeb keller
no operation time available
2 offices
active in Legal Services

Marion Annette Heeb-Keller has worked on the following 3 EPO patent applications which have been published in the last five years:

EP12707031

VALVE DEVICE FOR A BLOW-OFF VALVE OF A TURBOCHARGER

IPC classification:
F02B 37/18, F16K 15/03
Applicant:
IHI Charging Systems International GmbH
Agent:
Marion Annette Heeb-Keller, Patent Attorney Marion Annette Heeb-Keller
Status:
EXAMINATION IN PROGRESS
EP12780413

FLUID ENERGY MACHINE, IN PARTICULAR FOR AN EXHAUST-GAS TURBOCHARGER, WITH AN OBLIQUELY ARRANGED, ROTATABLE GUIDE ELEMENT

IPC classification:
F01D 17/16, F03B 3/18, F04D 27/02, F04D 29/46
Applicant:
IHI Charging Systems International GmbH
Agent:
Marion Annette Heeb-Keller, Patent Attorney Marion Annette Heeb-Keller
Status:
EXAMINATION IN PROGRESS
EP14793142

AGITATOR FOR MIXING FLUIDS

IPC classification:
B01F 7/30
Agent:
Marion Annette Heeb-Keller, Patent Attorney Marion Annette Heeb-Keller
Status:
EXAMINATION IN PROGRESS

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