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Official data from INPI

DISPOSITIVO PARA FIXAÇÃO DE UMA LÂMPADA ELÉTRICA PROVIDA DE ARO NUM REFLETOR DE PROJETOR DE VEÍCULO

ConcedidaInvention Patent

Application data

Number

PI7704748

Type

Invention Patent

Filing

07/19/1977

Publication

-

Progress at the INPI

  1. Filing07/19/77
  2. Publication
  3. Examination
  4. Allowance
  5. Grant06/29/82
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 06/29/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. P. (pessoa física)

FR

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Inventors

O. P. (pessoa física)

FR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/29/1982

RPI 610

Notificação para pagamento de retribuição

#13.1

11/10/1981

RPI 577

Carta-patente expirada

#21.1

Patente extinta em 19/07/92

07/01/2008

RPI 1956

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