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Official data from INPI

APERFEIÇOAMENTO EM DISPOSITIVO PARA INDICAÇÃO DA DENSIDADE DE COMBUSTÍVEIS LÍQUIDOS

ArquivadaInvention Patent

Application data

Number

PI8202836

Type

Invention Patent

Filing

05/17/1982

Publication

12/20/1983

Progress at the INPI

  1. Filing05/17/82
  2. Publication12/20/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/17/1982 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: 04/01/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metalsinter Elementos Sinterizados e Filtrantes Ltda

SP, BR

Inventors

M. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/01/1986

RPI 806

14.7

05/08/1984

RPI 707

14.4

05/02/1984

RPI 706

Publicação do pedido de patente

#3.1

12/20/1983

RPI 687

Pedido de patente depositado

#2.1

06/29/1982

RPI 610

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