Representative before the EPO

Company dna patent attorney rainer michael callies
no operation time available
1 office
active in Legal Services

Representative before the EPO

Company dna patentanwaltskanzlei dr stoffregen
no operation time available
12 offices
active in Legal Services

Rainer Michael Callies has worked on the following 5 EPO patent applications which have been published in the last five years:

EP12833693

BATTERY USE OPTIMIZATION UTILIZING A RESERVE FLEET

IPC classification:
H02J 7/02
Agent:
Rainer Michael Callies, Patent Attorney Rainer Michael Callies
Status:
GRANT OF PATENT INTENDED
EP14000981

Improved battery electrolyte level monitor

IPC classification:
H01M 2/20, H01M 10/42, H01M 10/48
Agent:
Rainer Michael Callies, Patent Attorney Rainer Michael Callies
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13004759

Cutting device for cutting insulating materials

IPC classification:
B26D 1/04, B26D 1/10, B26D 7/02
Agent:
Rainer Michael Callies, Patent Attorney Rainer Michael Callies
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11831729

METHOD AND SYSTEM FOR ENHANCING SOUND

IPC classification:
H04R 27/00
Agent:
Rainer Michael Callies, Patent Attorney Rainer Michael Callies
Status:
PATENT GRANTED
EP17000554

SYRINGE FOR SEQUENTIAL EXPRESSION OF DIFFERENT LIQUIDS

IPC classification:
A61M 5/19, A61M 5/28, A61M 5/31, A61M 5/315, A61M 25/00, A61M 39/02
Agent:
Rainer Michael Callies, Patent Attorney Rainer Michael Callies
Status:
The application has been published

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