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Official data from INPI

MAQUINA DE RETIFICAR PARA EMPREGO COM UM TREM DE LAMINACAO

ConcedidaInvention Patent

Application data

Number

PI8400876

Type

Invention Patent

Filing

02/25/1983

Publication

10/02/1984

Progress at the INPI

  1. Filing02/25/83
  2. Publication10/02/84
  3. Examination02/20/85
  4. Allowance06/21/88
  5. Grant02/28/89
  6. Terminated06/06/95

The patent was granted on 02/28/1989 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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ISHIKAWAJIMA HARIMA HEAVY IND [JP]

KAWASAKI STEEL CO [JP]

Inventors

H. S. (pessoa física)

M. M. (pessoa física)

O. T. (pessoa física)

S. T. (pessoa física)

T. K. (pessoa física)

Pessoa física

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/21/1988

RPI 922

Solicitação de exame técnico

#4.1

02/20/1985

RPI 748

Publicação do pedido de patente

#3.1

10/02/1984

RPI 728

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Anuidade - prazo legal encerrado

#18.2

06/06/1995

RPI 1279

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