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Official data from INPI

CILINDRO MESTRE PARA A INSTALAÇÃO DE FREIOS DE VEÍCULO, COM CIRCUITO SEPARADO.

ConcedidaInvention Patent

Application data

Number

PI8003949

Type

Invention Patent

Filing

06/25/1980

Publication

-

Progress at the INPI

  1. Filing06/25/80
  2. Publication
  3. Examination06/22/82
  4. Allowance11/08/83
  5. Grant04/24/84
  6. Expired09/12/95

The letters patent expired on 09/12/1995: 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: 04/24/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Weber S.P.A.

IT

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Inventors

R. E. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

68,349-A/79 · 06/26/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/24/1984

RPI 705

Notificação para pagamento de retribuição

#13.1

02/28/1984

RPI 697

Deferimento

#9.1

11/08/1983

RPI 681

Solicitação de exame técnico

#4.1

06/22/1982

RPI 609

Carta-patente expirada

#21.1

09/12/1995

RPI 1293

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