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Official data from INPI

APARELHO PARA O COMBATE DE ACUMULAÇÕES MARINHAS SOBRE ESTRUTURAS "OFFSHORE"

Arquivada/ExtintaInvention PatentPCT · AU1988000139

Application data

Number

PI8807506

Type

Invention Patent

Filing

05/13/1988

Publication

04/17/1990

PCT

AU1988000139

Progress at the INPI

  1. Filing05/13/88
  2. Publication04/17/90
  3. Examination03/19/91
  4. Allowance05/31/94
  5. Grant12/27/94
  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: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IEV International Pty. Limited

AU

Inventors

C. D. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

PI 1958 · 05/15/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 13/05/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

12/27/1994

RPI 1256

Notificação para pagamento de retribuição

#13.1

10/04/1994

RPI 1244

Deferimento

#9.1

05/31/1994

RPI 1226

Exigência - art. 36 da LPI

#6.1

07/06/1993

RPI 1179

Solicitação de exame técnico

#4.1

03/19/1991

RPI 1059

Notificação de entrada na fase nacional - PCT

#1.3

04/17/1990

RPI 1014

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