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Official data from INPI

APARELHO PARA IMPREGNAÇÃO DE PEÇAS DE AÇO

Em ExigênciaInvention Patent

Application data

Number

PI8500214

Type

Invention Patent

Filing

01/17/1985

Publication

08/26/1986

Progress at the INPI

  1. Filing01/17/85
  2. Publication08/26/86
  3. Examination08/04/87
  4. Allowance02/18/92
  5. Grant10/27/92
  6. Terminated12/24/96

The patent was granted on 10/27/1992 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. S. (pessoa física)

JP

Inventors

S. T. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

59-194255 · 09/17/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

08/04/1987

RPI 876

Publicação do pedido de patente

#3.1

08/26/1986

RPI 827

Pedido de patente depositado

#2.1

04/16/1985

RPI 756

Anuidade - prazo legal encerrado

#18.2

12/24/1996

RPI 1360

Concessão da patente

#16.1

10/27/1992

RPI 1143

Notificação para pagamento de retribuição

#13.1

07/28/1992

RPI 1130

Deferimento

#9.1

02/18/1992

RPI 1107

Exigência - art. 36 da LPI

#6.1

05/28/1991

RPI 1069

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