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Official data from INPI

PROCESSO PARA REDUZIR E/OU IMPEDIR DEPOSIÇÃO EM UM SISTEMA DE INJEÇÃO DE COMBUSTÍVEL E PROCESSO PARA A COMBUSTÃO DE GASOLINA

PublicadaInvention Patent

Application data

Number

PI8700241

Type

Invention Patent

Filing

01/21/1987

Publication

12/01/1987

Progress at the INPI

  1. Filing01/21/87
  2. Publication12/01/87
  3. Abandoned05/22/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Research And Engineering Company

US

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Inventors

G. C. (pessoa física)

US

J. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

821,053 · 01/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/01/1987

RPI 893

Pedido de patente depositado

#2.1

05/26/1987

RPI 866

Arquivamento - Art. 36 §1° da LPI

#11.2

06/15/1993

RPI 1176

Exigência - art. 36 da LPI

#6.1

10/06/1992

RPI 1140

Solicitação de exame técnico

#4.1

05/22/1990

RPI 1019

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