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Official data from INPI

SISTEMA CONJUGADO DE SUSPENSAO TRASEIRA A AR E MOLAS PARA ONIBUS

Arquivada/ExtintaUtility Model

Application data

Number

MU5700875

Type

Utility Model

Filing

07/19/1977

Publication

-

Progress at the INPI

  1. Filing07/19/77
  2. Publication
  3. Examination
  4. Allowance09/20/83
  5. Grant02/28/84
  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.

Talk to a specialist

Latest action published by the INPI: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VIACAO GARCIA LTD

Inventors

C. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

08/16/1988

RPI 930

201

01/08/1985

RPI 742

Pedido de licença voluntária

#17.1

05/02/1984

RPI 706

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

01/03/1984

RPI 689

Deferimento

#9.1

09/20/1983

RPI 674

8.1

03/22/1983

RPI 648

Exigência - art. 36 da LPI

#6.1

08/03/1982

RPI 615

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