Official data from INPI

APARELHO PROCESSADOR DE COMBUSTÍVEL.

ConcedidaInvention Patent

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Application data

Number

PI8305395

Type

Invention Patent

Filing

09/30/1983

Publication

05/22/1984

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Progress at the INPI

Filing09/30/83
Publication05/22/84
Examination08/05/86
Allowance12/29/87
Grant07/26/88
Terminated10/02/90

The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

435.681 · 10/21/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

08/18/1987

RPI 878

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

05/22/1984

RPI 709

Pedido de patente depositado

#2.1

12/13/1983

RPI 686

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

From the same holder

Dispositivo de condicionamento de suprimento de combustível de motor diesel, sistema de suprimento de combustível de motor diesel, dispositivo de tratamento de combustível de motor diesel.UNIDADE DE PROCESSAMENTO E FILTRAGEM.

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