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Official data from INPI

SUPORTE PARA LAMPADAS,ESPECIALMENTE PARA O CORREDOR DE ONIBUS

ConcedidaUtility Model

Application data

Number

MU6301767

Type

Utility Model

Filing

11/25/1983

Publication

03/07/1984

Progress at the INPI

  1. Filing11/25/83
  2. Publication03/07/84
  3. Examination06/05/84
  4. Allowance01/13/87
  5. Grant08/25/87
  6. Expired09/27/94

The letters patent expired on 09/27/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DAIMLER BENZ BRASIL [BR]

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Inventors

F. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/13/1987

RPI 847

Exigência - art. 36 da LPI

#6.1

02/12/1986

RPI 799

Solicitação de exame técnico

#4.1

06/05/1984

RPI 711

Publicação antecipada

#3.2

03/07/1984

RPI 698

Pedido de patente depositado

#2.1

02/07/1984

RPI 694

Carta-patente expirada

#21.1

09/27/1994

RPI 1243

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