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Official data from INPI

DISPOSITIVO PARA A INSTALAÇÃO DD DUAS BUZINAS ACÚSTICAS PNEUMÁTICAS A BORDO DE UM VEÍCULO.

ConcedidaUtility Model

Application data

Number

MU6200527

Type

Utility Model

Filing

04/22/1982

Publication

11/29/1983

Progress at the INPI

  1. Filing04/22/82
  2. Publication11/29/83
  3. Examination01/31/84
  4. Allowance05/13/86
  5. Grant12/30/86
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fiamm Componenti Accessori S.p.A.

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Inventors

F. D. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

21561B/81 · 04/23/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

05/13/1986

RPI 812

Exigência - art. 36 da LPI

#6.1

06/25/1985

RPI 766

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

01/31/1984

RPI 693

Publicação do pedido de patente

#3.1

11/29/1983

RPI 684

Pedido de patente depositado

#2.1

06/08/1982

RPI 607

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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