Representative before the EPO

Technology company logo thumb
no operation time available
1 office
Technology Company

We have observed 26 EP applications Holger Hugo Leybach has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after April 23, 2013). Please note, that we only count EP applications, in which the name of the patent attorney is explicitly mentioned as representative. These EP applications are:

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:
The patent has been granted
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

Please Sign in to use this feature