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Official data from INPI

CARBURADOR COM COMANDO DE ENRIQUECIMENTO MEDIANTE ELETRO-VALVULA

ConcedidaInvention Patent

Application data

Number

PI8307327

Type

Invention Patent

Filing

01/03/1983

Publication

08/14/1984

Progress at the INPI

  1. Filing01/03/83
  2. Publication08/14/84
  3. Examination01/08/85
  4. Allowance08/20/85
  5. Grant10/27/87
  6. Terminated05/30/95

The patent was granted on 10/27/1987 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: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIBE [FR]

Inventors

B. P. (pessoa física)

M. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/27/1987

RPI 888

11.8

09/02/1986

RPI 828

13.3

09/02/1986

RPI 828

Arquivamento - Art. 38 §2° da LPI

#11.4

07/08/1986

RPI 820

Notificação para pagamento de retribuição

#13.1

12/24/1985

RPI 792

Deferimento

#9.1

08/20/1985

RPI 774

Solicitação de exame técnico

#4.1

01/08/1985

RPI 742

Publicação do pedido de patente

#3.1

08/14/1984

RPI 721

Pedido de patente depositado

#2.1

03/13/1984

RPI 699

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

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