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Official data from INPI

DISPOSIÇÃO PARA AMPLIAÇÃO DA CAPACIDADE DE CARGA DE AUTOMÓVEIS

Em AnáliseUtility Model

Application data

Number

MU6800681

Type

Utility Model

Filing

03/29/1988

Publication

08/23/1988

Progress at the INPI

  1. Filing03/29/88
  2. Publication08/23/88
  3. Examination08/30/88
  4. Allowance10/22/91
  5. Grant08/04/92
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Autometal Indústria e Comércio Ltda

SP, BR

See this company's full portfolio

Inventors

I. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/30/1988

RPI 932

Publicação antecipada

#3.2

08/23/1988

RPI 931

Pedido de patente depositado

#2.1

08/16/1988

RPI 930

Carta-patente expirada

#21.1

Patente extinta em 29/03/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

20.4

03/08/1994

RPI 1214

Concessão da patente

#16.1

08/04/1992

RPI 1131

Notificação para pagamento de retribuição

#13.1

03/03/1992

RPI 1109

Deferimento

#9.1

10/22/1991

RPI 1090

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