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Official data from INPI

CAIXA PROTETORA E PLATAFORMA ACUMULADORA PARA EMENDAS DE FIBRAS ÓTICAS.

IndeferidaInvention Patent

Application data

Number

PI8403566

Type

Invention Patent

Filing

07/13/1984

Publication

02/25/1986

Progress at the INPI

  1. Filing07/13/84
  2. Publication02/25/86
  3. Examination09/29/87
  4. Refused07/31/90
  5. Grant
  6. In force

The application was refused on 07/31/1990 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Telecomunicações Brasileiras S/A - Telebrás

SP, BR

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Inventors

C. N. (pessoa física)

BR

J. D. (pessoa física)

BR

M. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/12/1989

RPI 999

Solicitação de exame técnico

#4.1

09/29/1987

RPI 884

Publicação do pedido de patente

#3.1

02/25/1986

RPI 801

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

111

07/31/1990

RPI 1026

Petição de recurso

#12.2

04/10/1990

RPI 1013

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