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Official data from INPI

MAQUINA DE LINGOTAMENTO CONTINUO PARA FERRO LIGAS OU FERRO FUNDIDO

ConcedidaInvention Patent

Application data

Number

PI8400402

Type

Invention Patent

Filing

01/31/1984

Publication

09/03/1985

Progress at the INPI

  1. Filing01/31/84
  2. Publication09/03/85
  3. Examination12/03/85
  4. Allowance01/17/89
  5. Grant09/26/89
  6. Terminated06/06/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. B. (pessoa física)

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/17/1989

RPI 952

Exigência - art. 36 da LPI

#6.1

10/04/1988

RPI 937

Solicitação de exame técnico

#4.1

12/03/1985

RPI 789

Publicação do pedido de patente

#3.1

09/03/1985

RPI 776

Pedido de patente depositado

#2.1

04/17/1984

RPI 704

Anuidade - prazo legal encerrado

#18.2

06/06/1995

RPI 1279

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