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Official data from INPI

SISTEMA DE PROPU;LSÃO PARA UMA AERONAVE

Em AnáliseInvention PatentPCT · GB1987000867

Application data

Number

PI8707563

Type

Invention Patent

Filing

12/02/1987

Publication

02/21/1989

PCT

GB1987000867

Progress at the INPI

  1. Filing12/02/87
  2. Publication02/21/89
  3. Examination06/27/89
  4. Allowance06/16/92
  5. Grant03/30/93
  6. Expired07/29/08

The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/27/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Short Brothers Plc

GB

See this company's full portfolio

Inventors

M. W. (pessoa física)

Technical data

Priority claims

GB

8628886 · 12/03/1986

GB

8713258 · 06/05/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/27/1989

RPI 975

Notificação de entrada na fase nacional - PCT

#1.3

02/21/1989

RPI 957

Carta-patente expirada

#21.1

Patente extinta em 02/12/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

11/03/1992

RPI 1144

Deferimento

#9.1

06/16/1992

RPI 1124

Exigência - art. 36 da LPI

#6.1

10/08/1991

RPI 1088

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