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Official data from INPI

ROLO COMPENSADO MAGNETICAMENTE E OU AJUSTADO EM RELACAO A SUA DEFLEXAO

Em AnáliseInvention Patent

Application data

Number

PI7906763

Type

Invention Patent

Filing

10/19/1978

Publication

-

Progress at the INPI

  1. Filing10/19/78
  2. Publication
  3. Examination04/06/82
  4. Allowance01/03/84
  5. Grant06/26/84
  6. Terminated07/12/88

The patent was granted on 06/26/1984 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VALMET OY

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Inventors

J. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/24/1984

RPI 705

Deferimento

#9.1

01/03/1984

RPI 689

Exigência - art. 36 da LPI

#6.1

03/01/1983

RPI 645

Solicitação de exame técnico

#4.1

04/06/1982

RPI 598

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