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Official data from INPI

SISTEMA DE TESTE AUTOMÁTICO DA REDE TELEFÔNICA.

Prazo de SigiloInvention Patent

Application data

Number

PI8903020

Type

Invention Patent

Filing

06/09/1989

Publication

12/26/1990

Progress at the INPI

  1. Filing06/09/89
  2. Publication12/26/90
  3. Examination04/23/91
  4. Refused09/12/95
  5. Grant
  6. In force

The application was refused on 09/12/1995 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: 08/01/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Telecomunicações do Ceará S/A - Teleceará

CE, BR

Inventors

J. S. (pessoa física)

BR

P. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

08/01/1989

RPI 980

111

09/12/1995

RPI 1293

Petição de recurso

#12.2

05/23/1995

RPI 1277

Indeferimento

#9.2

01/31/1995

RPI 1261

Conhecimento de parecer técnico

#7.1

04/05/1994

RPI 1218

Solicitação de exame técnico

#4.1

04/23/1991

RPI 1064

Publicação do pedido de patente

#3.1

12/26/1990

RPI 1047

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