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Official data from INPI

FAROL DE NAVEGAÇÃO DUPLO COM CAIXA DE LIGAÇÃO INDEPENDENTE

PublicadaUtility Model

Application data

Number

MU6900760

Type

Utility Model

Filing

05/19/1989

Publication

10/31/1989

Progress at the INPI

  1. Filing05/19/89
  2. Publication10/31/89
  3. Examination01/16/90
  4. Allowance08/31/93
  5. Grant03/29/94
  6. Terminated05/19/04

The patent was granted on 03/29/1994 and later terminated. Protection ended before the full term and the technology is in the public domain 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

BKNAV - Indústria e Comércio Ltda

RJ, BR

Brasfund Comércio e Indústria Ltda.

RJ, BR

Inventors

W. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

10/31/1989

RPI 993

Pedido de patente depositado

#2.1

07/04/1989

RPI 976

Extinção — restauração

#21.2

Homologada a renúncia solicitada através da petição RJ/017130 de 19.05.2000

09/19/2000

RPI 1550

Pedido de licença compulsória

#20.1

10/04/1994

RPI 1244

Concessão da patente

#16.1

03/29/1994

RPI 1217

Deferimento

#9.1

08/31/1993

RPI 1187

Exigência - art. 36 da LPI

#6.1

06/01/1993

RPI 1174

Solicitação de exame técnico

#4.1

01/16/1990

RPI 1002

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