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Official data from INPI

POSTO DE SERVIÇO PARA LIGAÇÕES INTERURBANAS 24 HORAS AO DIA

Em AnáliseInvention Patent
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Application data

Number

PI8905648

Type

Invention Patent

Filing

10/31/1989

Publication

04/30/1991
View on INPI

Progress at the INPI

  1. Filing10/31/89
  2. Publication04/30/91
  3. Examination08/10/93
  4. Allowance
  5. Grant
  6. In force

Published on 04/30/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 06/21/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. G. (pessoa física)

Inventors

J. L. (pessoa física)

BR

S. G. (pessoa física)

Technical data

IPC Classification

H04M 3/42

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

06/21/1994

RPI 1229

Solicitação de exame técnico

#4.1

08/10/1993

RPI 1184

14.1

04/20/1993

RPI 1168

Publicação do pedido de patente

#3.1

04/30/1991

RPI 1065

Pedido de patente depositado

#2.1

05/08/1990

RPI 1017

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