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Official data from INPI

COMPOSIÇÃO ELETRICAMENTE CONDUTORA E PROCESSO PARA PRODUZI-LA

DeferidaInvention Patent

Application data

Number

PI8206684

Type

Invention Patent

Filing

11/19/1982

Publication

10/04/1983

Progress at the INPI

  1. Filing11/19/82
  2. Publication10/04/83
  3. Examination10/15/85
  4. Allowance12/12/89
  5. Grant06/26/90
  6. Terminated04/02/96

The patent was granted on 06/26/1990 and later terminated for failure to pay the annuities. 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

Intercal Company

US

Inventors

C. Z. (pessoa física)

US

F. V. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

323.560 · 11/20/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

12/12/1989

RPI 999

Exigência - art. 36 da LPI

#6.1

01/31/1989

RPI 954

14.1

08/23/1988

RPI 931

Exigência - art. 36 da LPI

#6.1

03/29/1988

RPI 910

6.2

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Publicação do pedido de patente

#3.1

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

01/11/1983

RPI 638

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

04/17/1990

RPI 1014

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