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Official data from INPI

JUNTA DE COLUNA PARA MOTOR DE COMBUSTÃO INTERNA.

Em AnáliseInvention Patent
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Application data

Number

PI8103473

Type

Invention Patent

Filing

06/02/1981

Publication

02/24/1982
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Progress at the INPI

  1. Filing06/02/81
  2. Publication02/24/82
  3. Examination04/24/84
  4. Allowance05/13/86
  5. Grant06/02/87
  6. Terminated05/24/88

The patent was granted on 06/02/1987 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Curty

FR

Inventors

L. J. (pessoa física)

S. D. (pessoa física)

Technical data

IPC Classification

F16J 15/10

Priority claims

FR

80 12478 · 06/02/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

06/02/1987

RPI 867

110

01/13/1987

RPI 847

Recurso

#12.1

09/16/1986

RPI 830

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

05/13/1986

RPI 812

Exigência - art. 36 da LPI

#6.1

08/20/1985

RPI 774

Exigência - art. 36 da LPI

#6.1

11/13/1984

RPI 734

Solicitação de exame técnico

#4.1

04/24/1984

RPI 705

Publicação do pedido de patente

#3.1

02/24/1982

RPI 592

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