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Official data from INPI

RECIPIENTES

Em AnáliseInvention Patent

Application data

Number

PI8507117

Type

Invention Patent

Filing

12/11/1985

Publication

03/31/1987

Progress at the INPI

  1. Filing12/11/85
  2. Publication03/31/87
  3. Examination07/28/87
  4. Allowance05/30/89
  5. Grant01/09/90
  6. Terminated08/15/95

The patent was granted on 01/09/1990 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metal Box Public Limited Company

GB

Inventors

J. M. (pessoa física)

GB

M. R. (pessoa física)

R. A. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8431447 · 12/13/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/26/1989

RPI 988

Deferimento

#9.1

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Notificação de entrada na fase nacional - PCT

#1.3

03/31/1987

RPI 858

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

Concessão da patente

#16.1

01/09/1990

RPI 1001

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