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Official data from INPI

APERFEICOAMENTO EM PROCESSO PARA EFETUAR A SEPARACAO MAGNETICA DE PARTICULAS MAGNETICAMENTE ATRAIVEIS DE UMA DISPERSAO DE PARTICULAS EM UM VEICULO FLUIDO;E APERFEICOAMENTO EM SISTEMA PARA EFETUAR A SEPARACAO MAGNETICA DE PARTICULAS MAGNETICAMENTE ATRAIVEIS DE UMA DISPERSAO DE PARTICULAS EM UM VEICULO FLUIDO

Em AnáliseInvention Patent

Application data

Number

PI7706775

Type

Invention Patent

Filing

10/12/1976

Publication

-

Progress at the INPI

  1. Filing10/12/76
  2. Publication
  3. Examination
  4. Allowance02/16/82
  5. Grant
  6. Terminated12/15/87

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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HUBER CORP J M

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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

12/15/1987

RPI 895

Notificação para pagamento de retribuição

#13.1

06/08/1982

RPI 607

15.0

03/16/1982

RPI 595

Deferimento

#9.1

02/16/1982

RPI 591

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