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Official data from INPI

VIGIA DE VISOR PARA UM VEÍCULO SUBAQUÁTICO.

Em AnáliseInvention PatentPCT · GB1986000440

Application data

Number

PI8606824

Type

Invention Patent

Filing

07/23/1986

Publication

10/27/1987

PCT

GB1986000440

Progress at the INPI

  1. Filing07/23/86
  2. Publication10/27/87
  3. Examination
  4. Refused10/23/90
  5. Grant
  6. In force

The application was refused on 10/23/1990 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hydrovision Limited

GB

Inventors

T. W. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8518642 · 07/23/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/27/1987

RPI 888

15.14

10/14/1997

RPI 1402

131

10/23/1990

RPI 1038

Arquivamento - Art. 33 da LPI

#11.1

05/08/1990

RPI 1017

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