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Official data from INPI

PROCESSO E APARELHO PARA TRATAR UMA SUSPENSAO

ConcedidaInvention Patent
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Application data

Number

PI8302314

Type

Invention Patent

Filing

05/04/1982

Publication

01/03/1984
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Progress at the INPI

  1. Filing05/04/82
  2. Publication01/03/84
  3. Examination04/24/84
  4. Allowance12/29/87
  5. Grant07/26/88
  6. Terminated04/25/95

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

Applicants and inventors

Applicants

LAAKSO OLIVER ARMAS [BM]

Inventors

L. [. (pessoa física)

Technical data

IPC Classification

D21C 9/04D21C 9/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

04/08/1986

RPI 807

Exigência - art. 36 da LPI

#6.1

05/14/1985

RPI 760

Solicitação de exame técnico

#4.1

04/24/1984

RPI 705

Publicação do pedido de patente

#3.1

01/03/1984

RPI 689

Pedido de patente depositado

#2.1

06/21/1983

RPI 661

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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