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Official data from INPI

CIRCUITO DE ENLACE COM SELETOR ELETRÔNICO.

Em AnáliseInvention Patent
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Application data

Number

PI8007697

Type

Invention Patent

Filing

11/26/1980

Publication

07/27/1982
View on INPI

Progress at the INPI

  1. Filing11/26/80
  2. Publication07/27/82
  3. Examination01/04/83
  4. Allowance09/18/84
  5. Grant04/30/85
  6. Terminated08/09/94

The patent was granted on 04/30/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GTE do Brasil S/A Indústria e Comércio

SP, BR

Inventors

J. S. (pessoa física)

Technical data

IPC Classification

H04M 3/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

12/02/1986

RPI 841

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

Deferimento

#9.1

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

01/31/1984

RPI 693

Republicação - classificação IPC

#15.11

09/13/1983

RPI 673

Exigência - art. 36 da LPI

#6.1

08/16/1983

RPI 669

Solicitação de exame técnico

#4.1

01/04/1983

RPI 637

Publicação do pedido de patente

#3.1

07/27/1982

RPI 614

Anuidade - prazo legal encerrado

#18.2

08/09/1994

RPI 1236

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