WO2023036976 - MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
National phase entry:
Publication Number
WO/2023/036976
Publication Date
16.03.2023
International Application No.
PCT/EP2022/075260
International Filing Date
12.09.2022
Title **
[English]
MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
[French]
MATÉRIAUX POUR DISPOSITIFS ÉLECTROLUMINESCENTS ORGANIQUES
Applicants **
MERCK PATENT GMBH
Inventors
SCHRAMM, Stefan
STENGEL, Ilona
PARHAM, Amir Hossein
SCHUETZ, Philipp
Priority Data
21196273.3
13.09.2021
EP
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
| * | |
| Number of Office Actions | * |
| * | |
International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2456 | |
| EPO | Filing, Examination, Granting | 9919 | |
| Japan | Filing, Examination, Granting | 2227 | |
| South Korea | Filing, Examination, Granting | 2235 | |
| USA | Filing, Examination, Granting | 5940 |
Total:
22,777
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[English]
The present invention relates to a heterocyclic compound of formula (1), which is substituted by at least one cyano group, as well as compositions and devices comprising these compounds, especially organic electroluminescent devices comprising these compounds as host materials.[French]
La présente invention concerne un composé hétérocyclique de formule (1), qui est substitué par au moins un groupe cyano, ainsi que des compositions et des dispositifs comprenant ces composés, en particulier des dispositifs électroluminescents organiques comprenant ces composés en tant que matériaux hôtes.