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Official data from INPI

APARELHO DE TRATAMENTO DE RECIPIENTES E PAINEL DE ALIVIAMENTO DE EXPLOSÃO

DeferidaInvention Patent

Application data

Number

PI8407030

Type

Invention Patent

Filing

08/20/1984

Publication

07/30/1985

Progress at the INPI

  1. Filing08/20/84
  2. Publication07/30/85
  3. Examination05/05/87
  4. Allowance10/31/89
  5. Grant05/29/90
  6. Terminated09/12/95

The patent was granted on 05/29/1990 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metal Box Public Limited Company

GB

Inventors

A. F. (pessoa física)

GB

A. W. (pessoa física)

GB

R. J. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8322484 · 08/20/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/31/1989

RPI 993

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Notificação de entrada na fase nacional - PCT

#1.3

07/30/1985

RPI 771

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

03/06/1990

RPI 1008

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