Representative before the EPO

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Holger Hugo Leybach has worked on the following 26 EPO patent applications which have been published in the last five years:

EP11761589

SEMICONDUCTORS BASED ON DIKETOPYRROLOPYRROLES

IPC classification:
C07D 487/04, C07D 519/00, H01B 1/12, H01L 51/00
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
EXAMINATION IN PROGRESS
EP12711820

4H-IMIDAZO[1,2-A]IMIDAZOLES FOR ELECTRONIC APPLICATIONS

IPC classification:
C07D 487/04
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12730461

DIKETOPYRROLOPYRROLE OLIGOMERS FOR USE IN ORGANIC SEMICONDUCTOR DEVICES

IPC classification:
C07D 519/00, C08G 61/12, H01B 1/12, H01L 51/00
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
GRANT OF PATENT INTENDED
EP12751539

DIKETOPYRROLOPYRROLE OLIGOMERS AND COMPOSITIONS, COMPRISING DIKETOPYRROLOPYRROLE OLIGOMERS

IPC classification:
C07D 471/06, H01L 51/52
Applicant:
Université Libre de Bruxelles
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
GRANT OF PATENT INTENDED
EP12794972

AN ORGANIC FIELD EFFECT TRANSISTOR

IPC classification:
C08G 61/12, H01L 51/00
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12794344

DIKETOPYRROLOPYRROLE POLYMERS FOR USE IN ORGANIC SEMICONDUCTOR DEVICES

IPC classification:
H01L 51/00
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12806028

NOVEL HETEROCYCLIC FLUORESCENT DYES AND METHOD OF PRODUCTION THEREOF

IPC classification:
C09B 57/00, H01L 29/772, H01L 51/00
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
GRANT OF PATENT INTENDED
EP13700525

METAL COMPLEXES WITH DIBENZO[F,H]QUINOXALINES

IPC classification:
C07F 15/00, C09K 11/06, H01L 51/30
Applicant:
BASF SE
Agent:
Maiwald Patentanwalts GmbH
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
PATENT GRANTED
EP12781113

4H-IMIDAZO[1,2-A]IMIDAZOLES FOR ELECTRONIC APPLICATIONS

IPC classification:
C07D 487/04, C09K 11/06, H05B 33/14
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13713876

DIKETOPYRROLOPYRROLE POLYMERS AND SMALL MOLECULES

IPC classification:
C08G 61/12, C08G 73/06, C09K 11/06, H01L 51/00
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
GRANT OF PATENT INTENDED
EP13712277

PHENANTHRO[9,10-B]FURAN POLYMERS AND SMALL MOLECULES FOR ELECTRONIC APPLICATIONS

IPC classification:
C08G 61/12, C09K 11/00, H01B 1/00, H01L 51/00
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Agent:
BASF SE
Status:
PATENT GRANTED
EP13739168

BENZIMIDAZO[1,2-A]BENZIMIDAZOLE DERIVATIVES FOR ELECTRONIC APPLICATIONS

IPC classification:
C07D 487/04, C07D 519/00, C09K 11/06, H01L 51/00, H05B 33/00
Applicant:
BASF SE
Agent:
Maiwald Patentanwalts GmbH
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
EXAMINATION IN PROGRESS
EP13737608

DINUCLEAR METAL COMPLEXES COMPRISING CARBENE LIGANDS AND THE USE THEREOF IN OLEDS

IPC classification:
C07F 15/00, H01L 51/00, H05B 33/00
Applicant:
BASF SE
Agent:
Maiwald Patentanwalts GmbH
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
PATENT GRANTED
EP13739695

DITHIENOBENZOFURAN POLYMERS AND SMALL MOLECULES FOR ELECTRONIC APPLICATION

IPC classification:
C07D 495/14, C07D 519/00, C08G 61/12, H01B 1/12, H01L 51/00, H01L 51/05, H01L 51/42
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
GRANT OF PATENT INTENDED
EP13828031

TRANSITION METAL COMPLEXES WITH CARBENE LIGANDS AND USE THEREOF IN OLEDS

IPC classification:
C07F 15/00, H01L 51/00, H01L 51/50
Applicant:
BASF SE
Agent:
Maiwald Patentanwalts GmbH
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
EXAMINATION IN PROGRESS
EP13765708

AZADIBENZOFURANS FOR ELECTRONIC APPLICATIONS

IPC classification:
C07D 487/04, C07F 7/08, C09K 11/06
Applicant:
BASF Schweiz AG
Applicant:
BASF SE
Agent:
Maiwald Patentanwalts GmbH
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
EXAMINATION IN PROGRESS
EP13801522

FUNCTIONNALIZED BENZODITHIOPHENE POLYMERS FOR ELECTRONIC APPLICATION

IPC classification:
C07D 495/04, C08G 61/12, H01B 1/12, H01L 51/00, H01L 51/05, H01L 51/42
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
GRANT OF PATENT INTENDED
EP14709224

NOVEL HETEROCYCLIC FLUORESCENT DYES AND METHOD OF PRODUCTION THEREOF

IPC classification:
C07D 471/22, C07D 491/22, C07D 495/22, C09B 57/00, C09B 69/00, C09B 69/10, H01L 29/772, H01L 51/00
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
EXAMINATION REQUESTED
EP14712243

WHITE ORGANIC LIGHT-EMITTING DEVICE

IPC classification:
H01L 51/50
Applicant:
BASF SE
Agent:
Maiwald Patentanwalts GmbH
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
EXAMINATION IN PROGRESS
EP11726756

ORGANIC ELECTRONIC DEVICES COMPRISING A LAYER OF A PYRIDINE COMPOUND AND A 8-HYDROXYQUINOLINOLATO EARTH ALKALINE METAL, OR ALKALI METAL COMPLEX

IPC classification:
C07D 213/00, C07D 401/00, C09K 11/06, H05B 33/10, H05B 33/14
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14719783

TRANSITION METAL COMPLEXES WITH CARBENE LIGANDS AND THE USE THEREOF IN OLEDS

IPC classification:
C07F 15/00, H01L 51/00
Applicant:
BASF SE
Agent:
Maiwald Patentanwalts GmbH
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
EXAMINATION IN PROGRESS
EP14733131

POLYMERS BASED ON FUSED DIKETOPYRROLOPYRROLES

IPC classification:
C09B 57/00, C09B 69/00, C09B 69/10, H01L 29/772, H01L 51/00
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
EXAMINATION IN PROGRESS
EP11728604

ORGANIC ELECTRONIC DEVICES COMPRISING A LAYER OF A DIBENZOFURANE COMPOUND AND A 8-HYDROXYQUINOLINOLATO EARTH ALKALINE METAL, OR ALKALI METAL COMPLEX

IPC classification:
C07D 307/91, C09K 11/06, H05B 33/10, H05B 33/14
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14744361

LUMINESCENT DIAZABENZIMIDAZOLE CARBENE METAL COMPLEXES

IPC classification:
C07F 15/00, C09K 11/00, H01L 51/00, H05B 33/14
Applicant:
BASF SE
Agent:
Maiwald Patentanwalts GmbH
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
PATENT GRANTED
EP11764186

PHENANTHRO[9,10-B]FURANS FOR ELECTRONIC APPLICATIONS

IPC classification:
C07D 307/79, C07D 405/04, C09K 11/06
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11791571

BISPYRIMIDINES FOR ELECTRONIC APPLICATIONS

IPC classification:
C07D 239/26, C09K 11/06
Applicant:
BASF SE
Agent:
Holger Hugo Leybach, BASF Schweiz AG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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