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Official data from INPI

PROCESSO PARA SEPARACAO ELETROCINETICA DE PARTICULAS DE ARGILA FINAMENTE DIVIDIDAS

Em AnáliseInvention Patent

Application data

Number

PI7606027

Type

Invention Patent

Filing

09/13/1976

Publication

-

Progress at the INPI

  1. Filing09/13/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. Terminated05/10/88

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: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HUBER CORP J M

See this company's full portfolio

Inventors

K. A. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/10/1988

RPI 916

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