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Official data from INPI

APERFEICOAMENTOS NOS CARBURADORES COM BOMBA DE ACELERACAO

Concessão AnuladaInvention Patent

Application data

Number

PI8103938

Type

Invention Patent

Filing

06/19/1980

Publication

03/09/1982

Progress at the INPI

  1. Filing06/19/80
  2. Publication03/09/82
  3. Examination06/29/82
  4. Allowance12/20/83
  5. Grant08/28/84
  6. Terminated09/13/94

The patent was granted on 08/28/1984 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: 12/04/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIBE

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Inventors

N. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

12/04/1984

RPI 737

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

04/17/1984

RPI 704

Deferimento

#9.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

06/29/1982

RPI 610

Publicação do pedido de patente

#3.1

03/09/1982

RPI 594

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

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