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Official data from INPI

MATERIAL ELETROLUMINESCENTE E DISPOSITIVO ELETROLUMINESCENTE

ArquivadaInvention PatentPCT · GB2000000268
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Application data

Number

PI0008761

Type

Invention Patent

Filing

01/31/2000

Publication

11/27/2001

PCT

GB2000000268
View on INPI

Progress at the INPI

  1. Filing01/31/00
  2. Publication11/27/01
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 01/31/2000 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/13/2005. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

South Bank University Enterprises LTD.

GB

Inventors

P. K. (pessoa física)

GB

Technical data

IPC Classification

C09K 11/00

Priority claims

GB

9901971.3 · 02/01/1999

Abstract

"MATERIAL ELETROLUMINESCENTE E DISPOSITIVO ELETROLUMINESCENTE". Um material eletroluminescente que pode formar dispositivos eletroluminescentes que emitem luz na região ultravioleta do espectro que compreende um complexo orgânico metálico de um metal de transição, lantanídeo ou actinídeos e um ligando de poliamida, principalmente, sal de sódio de gadolínio etilenodiaminatetracetato, Na[Gd(EDTA)I e sais de gadolínio európio etilenodiaminatetracetato, Gd[Eu(EDTA)]~ 3~.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

12/13/2005

RPI 1823

Arquivamento - Art. 33 da LPI

#11.1

09/13/2005

RPI 1810

Notificação de entrada na fase nacional - PCT

#1.3

11/27/2001

RPI 1612

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