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Official data from INPI

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.

IndeferidaInvention Patent

Application data

Number

PI8306304

Type

Invention Patent

Filing

11/17/1983

Publication

06/25/1985

Progress at the INPI

Under appeal
  1. Filing11/17/83
  2. Publication06/25/85
  3. Examination06/02/87
  4. Refused01/19/88
  5. Grant
  6. In force

The application was refused by the INPI on 01/19/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

RJ, BR

D. C. (pessoa física)

Inventors

D. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/19/1988

RPI 900

Pedido de certificado de adição de invenção

#5.1

10/13/1987

RPI 886

Solicitação de exame técnico

#4.1

06/02/1987

RPI 867

Publicação do pedido de patente

#3.1

06/25/1985

RPI 766

Pedido de patente depositado

#2.1

01/31/1984

RPI 693

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