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Official data from INPI

FORNO ROTATIVO

Em AnáliseInvention Patent

Application data

Number

PI7607668

Type

Invention Patent

Filing

11/17/1975

Publication

-

Progress at the INPI

  1. Filing11/17/75
  2. Publication
  3. Examination
  4. Allowance03/16/82
  5. Grant10/26/82
  6. Terminated11/24/87

The patent was granted on 10/26/1982 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SMIDTH & CO AS F L

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Inventors

G. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/24/1987

RPI 892

Concessão da patente

#16.1

10/26/1982

RPI 627

Deferimento

#9.1

03/16/1982

RPI 595

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