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Official data from INPI

MECANISMO DE SERVODIRECAO PARA VEICULOS

ConcedidaInvention Patent

Application data

Number

PI7803737

Type

Invention Patent

Filing

06/11/1977

Publication

-

Progress at the INPI

  1. Filing06/11/77
  2. Publication
  3. Examination10/20/81
  4. Allowance09/08/82
  5. Grant05/31/83
  6. Expired11/30/93

The letters patent expired on 11/30/1993: 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: 05/31/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BENDIBERICA SA

Inventors

B. J. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

01/11/1983

RPI 638

Deferimento

#9.1

09/08/1982

RPI 620

Solicitação de exame técnico

#4.1

10/20/1981

RPI 574

Carta-patente expirada

#21.1

11/30/1993

RPI 1200

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