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Official data from INPI

DISPOSIÇÃO DE GALPÃO PARA UMA USINA PARA PRODUÇÃO ELÉTRICA DE AÇO

ConcedidaInvention Patent

Application data

Number

PI8202041

Type

Invention Patent

Filing

04/07/1982

Publication

03/22/1983

Progress at the INPI

  1. Filing04/07/82
  2. Publication03/22/83
  3. Examination06/04/85
  4. Allowance09/30/86
  5. Grant06/30/87
  6. Terminated06/26/90

The patent was granted on 06/30/1987 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: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

DE

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Inventors

G. D. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 14 841.7 · 04/11/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Solicitação de exame técnico

#4.1

06/04/1985

RPI 763

Publicação do pedido de patente

#3.1

03/22/1983

RPI 648

Pedido de patente depositado

#2.1

06/01/1982

RPI 606

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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