Representative before the EPO

Employment test 11 - 50 employees
Company dna isenbruck bosl horschler llp
operating since 2003
Headquarter in Mannheim and 3 offices
active in Legal Services and IP Consulting

Dorothee Hollah has worked on the following 39 EPO patent applications which have been published in the last five years:

EP11765150

SUBSTITUTED CARBAZOLE DERIVATIVES AND USE THEREOF IN ORGANIC ELECTRONICS

IPC classification:
C07D 487/04, C07D 491/04, C07D 495/04, C07F 9/6568, C09K 11/06, H01L 51/50, H05B 33/14
Applicant:
OSRAM Opto Semiconductors GmbH
Applicant:
BASF SE
Applicant:
OLEDWorks GmbH
Applicant:
Koninklijke Philips N.V.
Applicant:
Philips Intellectual Property & Standards
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
EXAMINATION IN PROGRESS
EP12710701

POLYESTERS BASED ON 2-METHYLSUCCINIC ACID

IPC classification:
C08G 63/16, C08L 67/02
Applicant:
BASF SE
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12800656

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

IPC classification:
C07F 15/00, C09K 11/06, H05B 33/00
Applicant:
BASF SE
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Agent:
Maiwald Patentanwalts GmbH
Status:
EXAMINATION IN PROGRESS
EP12751535

CATALYSTS FOR PRODUCING CARBONATES FROM EPOXIDES AND CO2

IPC classification:
B01J 31/18
Applicant:
BASF SE
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Agent:
BASF SE
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13806867

TANDEM METATHESIS AND HYDROGENATION OF DIENE-BASED POLYMERS IN LATEX

IPC classification:
C08F 4/80, C08F 8/04
Applicant:
University of Waterloo
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
EXAMINATION IN PROGRESS
EP13807616

HYDROGENATION OF A DIENE-BASED POLYMER LATEX

IPC classification:
C08F 4/80, C08F 8/04
Applicant:
University of Waterloo
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13807598

HYDROGENATION OF DENE-BASED POLYMER LATEX IN THE PRESENCE OF AN IN SITU SYNTHESIZED CATALYST

IPC classification:
C08F 4/80, C08F 8/04
Applicant:
University of Waterloo
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13786274

PHENOXASILINE BASED COMPOUNDS FOR ELECTRONIC APPLICATION

IPC classification:
H01L 51/54
Applicant:
BASF SE
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Agent:
Maiwald Patentanwalts GmbH
Status:
GRANT OF PATENT INTENDED
EP14707388

METHOD FOR SYNTHESIZING PRUSSIC ACID FROM FORMAMIDE, AND SECONDARY PACKING REACTOR

IPC classification:
B01J 19/02, C01C 3/02
Applicant:
BASF SE
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
EXAMINATION IN PROGRESS
EP14711506

AZABENZIMIDAZOLE CARBENE COMPLEXES AS EFFICIENCY BOOSTER IN OLEDS

IPC classification:
C07F 15/00, C09K 11/06, H01L 51/00, H01L 51/50
Applicant:
BASF SE
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Agent:
Maiwald Patentanwalts GmbH
Status:
EXAMINATION REQUESTED
EP14180235

Benzimidazo[2,1-B]benzoxazoles for electronic applications

IPC classification:
C07D 498/04, C07D 519/00, C09K 11/06, H01L 51/50, H05B 33/00
Applicant:
Idemitsu Kosan Co Ltd
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
APPLICATION PUBLISHED
EP14718544

METHOD FOR SYNTHESIZING HYDROCYANIC ACID FROM FORMAMIDE - CATALYST

IPC classification:
B01J 21/04, B01J 21/12, B01J 35/10, C01C 3/02
Applicant:
BASF SE
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
GRANT OF PATENT INTENDED
EP14183598

Azabenzimidazo[2,1-a]benzimidazoles for electronic applications

IPC classification:
C07D 487/00, C09K 11/06, H01L 51/00, H05B 33/10
Applicant:
Idemitsu Kosan Co Ltd
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
GRANT OF PATENT INTENDED
EP11771674

IMPROVED POLYMER ELECTROLYTE MEMBRANE BASED ON POLYAZOLE

IPC classification:
B01D 69/00, C08J 5/22, H01M 8/02, H01M 8/10
Applicant:
BASF SE
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14191098

5-((BENZ)IMIDAZOL-2-YL)BENZIMIDAZO[1,2-A]BENZIMIDAZOLES FOR ELECTRONIC APPLICATIONS

IPC classification:
C07D 487/04, C09K 11/06, H01L 27/32, H01L 51/50
Applicant:
Idemitsu Kosan Co Ltd
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
EXAMINATION IN PROGRESS
EP14734488

MONOSUBSTITUTED DIAZABENZIMIDAZOLE CARBENE METAL COMPLEXES FOR USE IN ORGANIC LIGHT EMITTING DIODES

IPC classification:
C07F 15/00, C09K 11/00, H01L 51/00, H05B 33/14
Applicant:
BASF SE
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Agent:
Maiwald Patentanwalts GmbH
Status:
PATENT GRANTED
EP12173161

Tandem metathesis and hydrogenation of diene-based polymers in latex

IPC classification:
C08C 19/02, C08C 19/08
Applicant:
University of Waterloo
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14745141

LUMINESCENT DIAZA- MONOAZA- AND BENZIMIDAZOLE METAL CARBENE COMPLEXES FOR USE IN ELECTRONIC DEVICES SUCH AS OLEDS

IPC classification:
C07F 15/00, C09K 11/00, H01L 51/00, H05B 33/14
Applicant:
BASF SE
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Agent:
Maiwald Patentanwalts GmbH
Status:
GRANT OF PATENT INTENDED
EP11816157

BRIDGED BENZIMIDAZOLE-CARBENE COMPLEXES AND USE THEREOF IN OLEDS

IPC classification:
C07F 15/00, C09K 11/06, H01L 51/30, H01L 51/50, H05B 33/14
Applicant:
BASF SE
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14197947

4-functionalized carbazole derivatives for electronic applications

IPC classification:
C07D 487/04, H01L 51/00
Applicant:
Idemitsu Kosan Co Ltd
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
EXAMINATION REQUESTED
EP14197952

1-functionalized dibenzofurans and dibenzothiophenes for organic light emitting diodes (OLEDs)

IPC classification:
C07D 487/04, H01L 51/00
Applicant:
Idemitsu Kosan Co Ltd
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
EXAMINATION REQUESTED
EP15154169

2-carbazole substituted benzimidazoles for electronic applications

IPC classification:
C07D 403/14, C07D 405/14, C07D 409/14, C07D 487/04, C09K 11/06, H01L 51/00
Applicant:
Idemitsu Kosan Co Ltd
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
EXAMINATION IN PROGRESS
EP15154166

Bisimidazodiazocines

IPC classification:
C07D 491/00, H01L 31/00, H01L 51/50
Applicant:
Idemitsu Kosan Co Ltd
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
GRANT OF PATENT INTENDED
EP10790441

METAL COMPLEXES WITH DIAZABENZIMIDAZOLECARBENE LIGANDS AND THEIR USE IN OLEDS

IPC classification:
C07F 15/00, H01L 51/00, H01L 51/50
Applicant:
BASF SE
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11795282

ORGANIC ELECTRONIC DEVICES COMPRISING THE LAYER CONTAINING AT LEAST ONE METAL ORGANIC COMPOUND AND AT LEAST ONE METAL OXIDE

IPC classification:
C09K 11/06, H01L 51/50
Applicant:
BASF SE
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Agent:
Maiwald Patentanwalts GmbH
Status:
EXAMINATION IN PROGRESS
EP11775799

ELASTOMERIC BLOCK COPOLYMERS WITH A STAR-SHAPED MOLECULAR ARCHITECTURE, SAID STAR-SHAPED MOLECULAR ARCHITECTURE HAVING AT LEAST TWO DIFFERENT STAR ARMS

IPC classification:
C08F 4/04, C08F 297/04, C08J 5/18, C08L 53/02, C09J 153/02
Applicant:
Styrolution Europe GmbH
Applicant:
BASF SE
Agent:
Multiple attorneys, Isenbruck Bösl Hörschler LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP15156360

NITRILE SUBSTITUTED DIBENZOFURANS

IPC classification:
C07D 405/04, C07D 405/14, H01L 51/50
Applicant:
Idemitsu Kosan Co Ltd
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
EXAMINATION REQUESTED
EP14790074

AZADIBENZOTHIOPHENES FOR ELECTRONIC APPLICATIONS

IPC classification:
C07D 495/04, C07D 519/00, H01L 51/00
Applicant:
Idemitsu Kosan Co Ltd
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
EXAMINATION REQUESTED
EP12173162

Hydrogenation of diene-based polymers

IPC classification:
C08C 19/02, C08F 8/04
Applicant:
University of Waterloo
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12173165

Hydrogenation of a diene-based polymer latex

IPC classification:
C08C 19/02, C08F 8/04, C08F 36/04, C08F 236/12
Applicant:
University of Waterloo
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP15159407

SEVEN-MEMBERED RING COMPOUNDS

IPC classification:
C07D 515/22, C09K 11/06, H01L 51/00
Applicant:
Idemitsu Kosan Co Ltd
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
EXAMINATION REQUESTED
EP15161070

DIBENZOFURAN/CARBAZOLE-SUBSTITUTED BENZONITRILES

IPC classification:
C07D 307/00, C07D 333/00, C09K 11/06, H01L 51/00, H01L 51/50
Applicant:
Idemitsu Kosan Co Ltd
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
EXAMINATION REQUESTED
EP15161950

BENZIMIDAZOLO[1,2-A]BENZIMIDAZOLE CARRYING ARYL- OR HETEROARYLNITRIL GROUPS FOR ORGANIC LIGHT EMITTING DIODES

IPC classification:
C07D 487/04, C09K 11/06, C09K 11/07, H01L 51/50, H01L 51/52, H05B 33/20
Applicant:
Idemitsu Kosan Co Ltd
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
EXAMINATION REQUESTED
EP15709513

NEW DIBENZOFURANS AND DIBENZOTHIOPHENES

IPC classification:
C07D 405/14, C09K 11/06, H01L 51/00
Applicant:
Idemitsu Kosan Co Ltd
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
EXAMINATION REQUESTED
EP15712157

SILYL-BENZIMIDAZOLO[1,2-A]BENZIMIDAZOLE AS HOST FOR ORGANIC LIGHT EMITTING DIODES

IPC classification:
C07F 7/08, H01L 51/00, H01L 51/50
Applicant:
Idemitsu Kosan Co Ltd
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
EXAMINATION REQUESTED
EP15782722

RUTHENIUM-BASED TRIAZOLE CARBENE COMPLEXES

IPC classification:
B01J 31/16
Applicant:
The Governing Council of the University of Toronto
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Agent:
Birgid Wichmann, LANXESS Deutschland GmbH
Status:
EXAMINATION REQUESTED
EP15187954

BENZIMIDAZOLO[1,2-A]BENZIMIDAZOLES CARRYING BENZOFURANE OR BENZOTHIOPHENE GROUPS FOR ORGANIC LIGHT EMITTING DIODES

IPC classification:
C07D 487/04, C09K 11/06
Applicant:
Idemitsu Kosan Co Ltd
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
APPLICATION PUBLISHED
EP15799480

CYCLIC BENT ALLENE METAL COMPLEXES

IPC classification:
B01J 31/16
Applicant:
The Governing Council of the University of Toronto
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Agent:
Ulrich Thomas Bohrn, LANXESS Deutschland GmbH
Status:
EXAMINATION REQUESTED
EP15187943

BENZIMIDAZOLO[1,2-A]BENZIMIDAZOLE CARRYING BENZIMIDAZOLO[1,2-A]BENZIMIDAZOLYL GROUPS, CARBAZOLYL GROUPS, BENZOFURANE GROUPS OR BENZOTHIOPHENE GROUPS FOR ORGANIC LIGHT EMITTING DIODES

IPC classification:
C07D 487/04, C09K 11/06, H01L 51/00
Applicant:
Idemitsu Kosan Co Ltd
Agent:
Dorothee Hollah, Isenbruck Bösl Hörschler LLP
Status:
APPLICATION PUBLISHED

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