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Official data from INPI

PROCESSO DE FABRICAR UM PAINEL ELETROLUMINESCENTE VEDADO FLEXÍVEL TENDO SUPERFÍCIES EXTERNAS DE MATERIAL DIELÉTRICO EM FOLHA

Em AnáliseInvention Patent

Application data

Number

PI8507087

Type

Invention Patent

Filing

12/02/1985

Publication

03/31/1987

Progress at the INPI

  1. Filing12/02/85
  2. Publication03/31/87
  3. Examination07/26/88
  4. Allowance11/03/93
  5. Grant05/31/94
  6. Terminated12/24/96

The patent was granted on 05/31/1994 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Luminescent Electronics, Inc.

US

Inventors

G. S. (pessoa física)

US

G. S. (pessoa física)

US

N. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

677.645 · 12/03/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/26/1988

RPI 927

Notificação de entrada na fase nacional - PCT

#1.3

03/31/1987

RPI 858

Anuidade - prazo legal encerrado

#18.2

12/24/1996

RPI 1360

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

11/03/1993

RPI 1196

Exigência - art. 36 da LPI

#6.1

03/09/1993

RPI 1162

Exigência - art. 36 da LPI

#6.1

06/23/1992

RPI 1125

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