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Official data from INPI

PROCESSO E DISPOSITIVO PARA COZIMENTO E IMPREGNACAO CONTINUOS DE MATERIAL QUE CONTEM FIBRAS

Em AnáliseInvention Patent

Application data

Number

PI7603365

Type

Invention Patent

Filing

06/02/1975

Publication

-

Progress at the INPI

  1. Filing06/02/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant06/29/82
  6. Terminated10/23/90

The patent was granted on 06/29/1982 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: 08/31/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KAMYR AB

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Inventors

R. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

22.0

08/31/1982

RPI 619

Concessão da patente

#16.1

06/29/1982

RPI 610

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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