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Official data from INPI

FECHOS CORREDIÇOS TECIDOS.

ConcedidaInvention Patent

Application data

Number

PI8104949

Type

Invention Patent

Filing

07/31/1981

Publication

04/20/1982

Progress at the INPI

  1. Filing07/31/81
  2. Publication04/20/82
  3. Examination07/13/82
  4. Allowance07/30/85
  5. Grant03/25/86
  6. Terminated03/19/96

The patent was granted on 03/25/1986 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: 03/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. K. (pessoa física)

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Inventors

K. T. (pessoa física)

K. T. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

55-112488 · 08/08/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/25/1986

RPI 805

Notificação para pagamento de retribuição

#13.1

11/26/1985

RPI 788

Deferimento

#9.1

07/30/1985

RPI 771

Conhecimento de parecer técnico

#7.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

02/14/1984

RPI 695

Solicitação de exame técnico

#4.1

07/13/1982

RPI 612

Publicação do pedido de patente

#3.1

04/20/1982

RPI 600

Anuidade - prazo legal encerrado

#18.2

03/19/1996

RPI 1320

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