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Official data from INPI

APARELHO DE LUZ DE NAVEGAÇÃO E DE SINALIZAÇÃO MARITIMA

ConcedidaUtility Model

Application data

Number

MU6500769

Type

Utility Model

Filing

06/10/1985

Publication

01/13/1987

Progress at the INPI

  1. Filing06/10/85
  2. Publication01/13/87
  3. Examination03/10/87
  4. Allowance12/20/88
  5. Grant08/29/89
  6. Expired10/03/95

The letters patent expired on 10/03/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mariner S/A. Indústria e Comércio de Representações

SP, BR

Inventors

L. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/20/1988

RPI 948

Exigência - art. 36 da LPI

#6.1

07/19/1988

RPI 926

14.1

10/06/1987

RPI 885

Solicitação de exame técnico

#4.1

03/10/1987

RPI 855

Publicação do pedido de patente

#3.1

01/13/1987

RPI 847

Pedido de patente depositado

#2.1

08/20/1985

RPI 774

Carta-patente expirada

#21.1

10/03/1995

RPI 1296

Pedido de licença compulsória

#20.1

07/16/1991

RPI 1076

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