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Official data from INPI

REDE DE DIODOS ELETROLUMINESCENTES

Prazo de SigiloInvention Patent

Application data

Number

PI8904408

Type

Invention Patent

Filing

08/31/1989

Publication

04/17/1990

Progress at the INPI

  1. Filing08/31/89
  2. Publication04/17/90
  3. Abandoned04/21/92
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. V. (pessoa física)

FR

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Inventors

R. C. (pessoa física)

Technical data

Priority claims

FR

8812436 · 09/23/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/21/1989

RPI 996

11.31

06/02/1998

RPI 1432

Exigência - art. 36 da LPI

#6.1

02/12/1997

RPI 1367

Solicitação de exame técnico

#4.1

04/21/1992

RPI 1116

Publicação do pedido de patente

#3.1

04/17/1990

RPI 1014

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