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Official data from INPI

APERFEICOAMENTOS EM CARBURADORES COMPORTANDO UM CIRCUITO PRINCIPAL E UM CIRCUITO AUXILIAR

ConcedidaInvention Patent

Application data

Number

PI8102870

Type

Invention Patent

Filing

05/08/1980

Publication

02/02/1982

Progress at the INPI

  1. Filing05/08/80
  2. Publication02/02/82
  3. Examination06/15/82
  4. Allowance04/17/84
  5. Grant11/27/84
  6. Terminated08/30/94

The patent was granted on 11/27/1984 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: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIBE

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Inventors

P. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

08/07/1984

RPI 720

Deferimento

#9.1

04/17/1984

RPI 704

Exigência - art. 36 da LPI

#6.1

09/13/1983

RPI 673

Solicitação de exame técnico

#4.1

06/15/1982

RPI 608

Publicação do pedido de patente

#3.1

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

08/30/1994

RPI 1239

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