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Official data from INPI

SISTEMA DE LANÇAMENTO E RECUPERAÇÃO PARA UM CORPO SUBMERSÍVEL

ArquivadaInvention PatentPCT · GB1989000100

Application data

Number

PI8907228

Type

Invention Patent

Filing

02/06/1989

Publication

03/05/1991

PCT

GB1989000100

Progress at the INPI

  1. Filing02/06/89
  2. Publication03/05/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/27/1992. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fssl Limited

GB

M. C. (pessoa física)

US

Inventors

R. T. (pessoa física)

W. L. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

88.02710 · 02/06/1988

GB

88.19911.2 · 08/22/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.3

10/27/1992

RPI 1143

Solicitação de exame não realizada

#4.2

09/24/1991

RPI 1086

Notificação de entrada na fase nacional - PCT

#1.3

03/05/1991

RPI 1057

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