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Official data from INPI

CARBURADOR PARA MOTOR A COMBUSTÃO INTERNA COM PARTES DE ACIONAMENTO ELETROMAGNÉTICO APTAS A DISPOREM A BORBOLETA DA VÁLVULA EM DUAS POSIÇÕES DE PEQUENA ABERTURA

ConcedidaInvention Patent

Application data

Number

PI8204055

Type

Invention Patent

Filing

07/09/1982

Publication

07/05/1983

Progress at the INPI

  1. Filing07/09/82
  2. Publication07/05/83
  3. Examination07/24/84
  4. Allowance10/29/86
  5. Grant07/28/87
  6. Terminated12/20/94

The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Weber S.P.A.

IT

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Inventors

G. G. (pessoa física)

IT

S. B. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

3477 A/81 · 07/10/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

03/31/1987

RPI 858

Deferimento

#9.1

10/29/1986

RPI 836

8.1

12/31/1985

RPI 793

Pedido de certificado de adição de invenção

#5.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

Publicação do pedido de patente

#3.1

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

Anuidade - prazo legal encerrado

#18.2

12/20/1994

RPI 1255

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