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Official data from INPI

JUNTA DE PIVÔ VEDADA.

Em ExigênciaInvention Patent

Application data

Number

PI8505170

Type

Invention Patent

Filing

02/14/1985

Publication

01/21/1986

Progress at the INPI

  1. Filing02/14/85
  2. Publication01/21/86
  3. Examination10/06/87
  4. Allowance02/13/90
  5. Grant09/25/90
  6. Terminated12/24/96

The patent was granted on 09/25/1990 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: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Secretary of State for Defence In Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland

GB

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Inventors

W. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

GB

8403922 · 02/15/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

07/18/1989

RPI 978

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Notificação de entrada na fase nacional - PCT

#1.3

01/21/1986

RPI 796

Anuidade - prazo legal encerrado

#18.2

12/24/1996

RPI 1360

Concessão da patente

#16.1

09/25/1990

RPI 1034

Notificação para pagamento de retribuição

#13.1

06/05/1990

RPI 1021

Deferimento

#9.1

02/13/1990

RPI 1006

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