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Official data from INPI

Dispositivos para manufaturar fechos corrediços com terminais de parada separáveis.

ConcedidaInvention Patent

Application data

Number

PI8303730

Type

Invention Patent

Filing

07/08/1983

Publication

02/14/1984

Progress at the INPI

  1. Filing07/08/83
  2. Publication02/14/84
  3. Examination05/15/84
  4. Allowance06/09/87
  5. Grant12/29/87
  6. Terminated04/09/96

The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. K. (pessoa física)

JP

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Inventors

U. M. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

57-120179 · 07/10/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Notificação para pagamento de retribuição

#13.1

09/29/1987

RPI 884

Deferimento

#9.1

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

09/23/1986

RPI 831

Conhecimento de parecer técnico

#7.1

04/23/1985

RPI 757

Solicitação de exame técnico

#4.1

05/15/1984

RPI 708

Publicação do pedido de patente

#3.1

02/14/1984

RPI 695

Pedido de patente depositado

#2.1

09/20/1983

RPI 674

Anuidade - prazo legal encerrado

#18.2

04/09/1996

RPI 1323

Cessão de direito de exploração

#22.1

11/12/1991

RPI 1093

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