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Official data from INPI

ESTRADO PARA TRANSPORTE E ARMAZENAGEM DE CARGAS COM GUARNICOES LATERAIS DESMONTAVEIS

Arquivada/ExtintaUtility Model

Application data

Number

MU5701231

Type

Utility Model

Filing

08/29/1977

Publication

-

Progress at the INPI

  1. Filing08/29/77
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. Expired08/16/88

The letters patent expired on 08/16/1988: 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: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ARTEFATOS DE ARAME ARTOK LTDA

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

08/16/1988

RPI 930

20.7

09/23/1986

RPI 831

Notificação para pagamento de retribuição

#13.1

02/02/1982

RPI 589

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