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Official data from INPI

SISTEMA PARA EVACUAÇÃO DE INSTALAÇÕES DE PERFURAÇÃO MARÍTIMA.

PublicadaInvention Patent
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Application data

Number

PI8606130

Type

Invention Patent

Filing

12/04/1986

Publication

09/22/1987
View on INPI

Progress at the INPI

  1. Filing12/04/86
  2. Publication09/22/87
  3. Examination03/06/90
  4. Allowance01/08/91
  5. Grant02/16/94
  6. Expired07/22/08

The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. O. (pessoa física)

CA

Seascape Systems Limited

CA

Inventors

D. O. (pessoa física)

CA

Technical data

IPC Classification

B63C 9/22

Priority claims

CA

494.860 · 12/04/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/22/1987

RPI 883

Pedido de patente depositado

#2.1

04/22/1987

RPI 861

Carta-patente expirada

#21.1

Patente extinta em 04/12/2001

07/22/2008

RPI 1959

Pedido de licença compulsória

#20.1

09/19/1995

RPI 1294

Concessão da patente

#16.1

02/16/1994

RPI 1211

Notificação para pagamento de retribuição

#13.1

09/28/1993

RPI 1191

110

08/10/1993

RPI 1184

120

02/02/1993

RPI 1157

Recurso

#12.1

04/09/1991

RPI 1062

Deferimento

#9.1

01/08/1991

RPI 1049

14.7

06/19/1990

RPI 1023

Solicitação de exame técnico

#4.1

03/06/1990

RPI 1008

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