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Official data from INPI

AVISO INDICANDO CHAMADA EM ESPERA - AVINCE

ArquivadaInvention Patent
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Application data

Number

PI8200097

Type

Invention Patent

Filing

01/06/1982

Publication

09/13/1983
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Progress at the INPI

  1. Filing01/06/82
  2. Publication09/13/83
  3. Abandoned12/06/83
  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.

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Latest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Telecomunicações do Paraná S.A. - TELEPAR

PR, BR

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Inventors

A. K. (pessoa física)

BR

G. M. (pessoa física)

BR

M. C. (pessoa física)

BR

P. H. (pessoa física)

BR

R. J. (pessoa física)

BR

Technical data

IPC Classification

H04M 3/20

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.3

06/30/1987

RPI 871

11.7

03/17/1987

RPI 856

Arquivamento - Art. 36 §1° da LPI

#11.2

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

10/22/1985

RPI 783

Exigência - art. 36 da LPI

#6.1

01/15/1985

RPI 743

Solicitação de exame técnico

#4.1

12/06/1983

RPI 685

Publicação do pedido de patente

#3.1

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

03/02/1982

RPI 593

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