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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8001897

Type

Invention Patent

Filing

03/28/1980

Publication

-

Progress at the INPI

  1. Filing03/28/80
  2. Publication
  3. Examination08/10/82
  4. Allowance06/12/84
  5. Grant12/26/84
  6. Terminated11/03/93

The patent was granted on 12/26/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Valmet Oy

FI

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Inventors

K. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/12/1984

RPI 712

Exigência - art. 36 da LPI

#6.1

12/27/1983

RPI 688

Solicitação de exame técnico

#4.1

08/10/1982

RPI 616

Anuidade - prazo legal encerrado

#18.2

11/03/1993

RPI 1196

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