Contact

Representative before the EPO

Employment test 11 - 50 employees
Company dna dreiss patentanwalte
operating since 1970
Headquarter in Stuttgart
active in Legal Services and IP Consulting

Ralf Erik Behrens has worked on the following 8 EPO patent applications which have been published in the last five years:

EP12702617

PRECODING METHOD AND PRECODER FOR CROSS-POLARIZED ANTENNA ARRAY

IPC classification:
H04B 7/04, H04B 7/06
Applicant:
Alcatel Lucent SA
Agent:
Ralf Erik Behrens, Dreiss Patentanwälte PartG mbB
Status:
EXAMINATION IN PROGRESS
EP10841846

BASE STATION DEVICE AND METHOD AND COMMUNICATION SYSTEM THEREOF

IPC classification:
H04B 17/00, H04J 11/00, H04L 25/03, H04W 72/08
Applicant:
Alcatel Lucent SA
Agent:
Ralf Erik Behrens, Dreiss Patentanwälte PartG mbB
Status:
EXAMINATION IN PROGRESS
EP14305331

Translation apparatus for moving an object outside a housing of the translation apparatus, translation system and rf component for mobile communication thereof

IPC classification:
H01L 41/053
Applicant:
Alcatel Lucent SA
Agent:
Ralf Erik Behrens, Dreiss Patentanwälte PartG mbB
Status:
EXAMINATION REQUESTED
EP10850960

METHOD AND DEVICE FOR GENERATING AND FEEDING BACK HIGH RANK ADAPTIVE CODEBOOK IN MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM

IPC classification:
H04B 7/04, H04B 7/06
Applicant:
Alcatel Lucent SA
Agent:
Ralf Erik Behrens, Dreiss Patentanwälte PartG mbB
Status:
EXAMINATION REQUESTED
EP10842800

METHOD AND EQUIPMENT FOR MULTIPLE-INPUT MULTIPLE-OUTPUT (MIMO) CHANNELS INFORMATION FEEDBACK IN MULTIPLE CELLS

IPC classification:
H04B 7/02, H04B 7/06
Applicant:
Alcatel Lucent SA
Agent:
Ralf Erik Behrens, Dreiss Patentanwälte PartG mbB
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11720248

MULTIPLE ANTENNA METHOD FOR REDUCING INTER-CELL INTERFERENCE IN MULTI-USER WIRELESS SYSTEMS

IPC classification:
H04B 7/06, H04B 7/08
Applicant:
Alcatel Lucent SA
Agent:
Emmanuelle Wetzel, Alcatel-Lucent Deutschland AG
Agent:
Ralf Erik Behrens, Dreiss Patentanwälte PartG mbB
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11728471

METHOD FOR PAGING LEGACY AND ADVANCED ACCESS TERMINALS

IPC classification:
H04W 68/00, H04W 68/02, H04W 76/04
Applicant:
Alcatel Lucent SA
Agent:
Emmanuelle Wetzel, Alcatel-Lucent Deutschland AG
Agent:
Ralf Erik Behrens, Dreiss Patentanwälte PartG mbB
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP10845441

NETWORK ACCESS METHOD AND SYSTEM FOR MACHINE TYPE COMMUNICATIONS

IPC classification:
H04W 74/08
Applicant:
Gemalto SA
Applicant:
Alcatel Lucent SA
Agent:
Emmanuel Grevin, Gemalto SA
Agent:
Ralf Erik Behrens, Dreiss Patentanwälte PartG mbB
Status:
PATENT GRANTED

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