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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7901268

Type

Invention Patent

Filing

03/01/1979

Publication

-

Progress at the INPI

  1. Filing03/01/79
  2. Publication
  3. Examination12/08/81
  4. Allowance11/03/87
  5. Grant05/31/88
  6. Terminated05/11/93

The patent was granted on 05/31/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

11/03/1987

RPI 889

Exigência - art. 36 da LPI

#6.1

03/10/1987

RPI 855

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

6.2

06/22/1982

RPI 609

Solicitação de exame técnico

#4.1

12/08/1981

RPI 581

Anuidade - prazo legal encerrado

#18.2

05/11/1993

RPI 1171

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