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Official data from INPI

INDICADOR DE NIVEL VERTICAL MICROMETRICO DE AFERICAO MECANICA PARA TANQUES DE COMBUSTIVEIS LIQUIDOS

Em AnáliseInvention Patent
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Application data

Number

PI7600903

Type

Invention Patent

Filing

01/23/1976

Publication

-
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Progress at the INPI

  1. Filing01/23/76
  2. Publication
  3. Examination
  4. Allowance01/05/82
  5. Grant
  6. Terminated11/17/87

The patent was granted 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: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MULTISERVICE SA IND MECANICAS

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/17/1987

RPI 891

Notificação para pagamento de retribuição

#13.1

05/04/1982

RPI 602

Deferimento

#9.1

01/05/1982

RPI 585

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