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Official data from INPI

PONTE DE ACESSO A AERONAVES

Arquivada/ExtintaInvention PatentPCT · GB1988000640

Application data

Number

PI8807158

Type

Invention Patent

Filing

08/03/1988

Publication

10/31/1989

PCT

GB1988000640

Progress at the INPI

  1. Filing08/03/88
  2. Publication10/31/89
  3. Examination05/07/91
  4. Allowance04/13/93
  5. Grant09/28/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gec Mechanical Handling Limited

GB

Inventors

P. D. (pessoa física)

GB

P. T. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

GB

8718300 · 08/03/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Carta-patente expirada

#21.1

Patente extinta em 03/08/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

09/28/1993

RPI 1191

Notificação para pagamento de retribuição

#13.1

08/03/1993

RPI 1183

Deferimento

#9.1

04/13/1993

RPI 1167

14.4

06/16/1992

RPI 1124

Solicitação de exame técnico

#4.1

05/07/1991

RPI 1066

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