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Official data from INPI

PROCESSO PARA SE OBTER MAIOR RENDIMENTO NO USO DE COMBUSTIVEIS LIQUIDOS EM MOTORES DE COMBUSTAO INTERNA

ArquivadaInvention Patent

Application data

Number

PI8301025

Type

Invention Patent

Filing

02/25/1983

Publication

10/02/1984

Progress at the INPI

  1. Filing02/25/83
  2. Publication10/02/84
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 02/25/1983 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. B. (pessoa física)

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/06/1987

RPI 846

Publicação do pedido de patente

#3.1

10/02/1984

RPI 728

Pedido de patente depositado

#2.1

04/19/1983

RPI 652

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