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Official data from INPI

RECEPTÁCULO PARA LÂMPADA TIPO BAIONETA APLICÁVEL EM FAROL DE NAVEGAÇÃO

Prazo de SigiloUtility Model

Application data

Number

MU6900762

Type

Utility Model

Filing

05/19/1989

Publication

03/05/1991

Progress at the INPI

  1. Filing05/19/89
  2. Publication03/05/91
  3. Examination06/01/93
  4. Allowance05/31/94
  5. Grant11/29/94
  6. Terminated05/19/04

The patent was granted on 11/29/1994 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: 07/04/1989. 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).

Pedido de patente depositado

#2.1

07/04/1989

RPI 976

Extinção — restauração

#21.2

Homologada a renúncia solicitada através da petição RJ/017128 de 19.05.2000

09/19/2000

RPI 1550

Concessão da patente

#16.1

11/29/1994

RPI 1252

14.1

08/30/1994

RPI 1239

Deferimento

#9.1

05/31/1994

RPI 1226

Solicitação de exame técnico

#4.1

06/01/1993

RPI 1174

Publicação do pedido de patente

#3.1

03/05/1991

RPI 1057

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