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Official data from INPI

TURBOCARREGADOR E ADAPTACOES PARA O MESMO

ConcedidaInvention Patent

Application data

Number

PI7909007

Type

Invention Patent

Filing

05/14/1979

Publication

-

Progress at the INPI

  1. Filing05/14/79
  2. Publication
  3. Examination07/19/83
  4. Allowance10/09/84
  5. Grant05/28/85
  6. Expired05/09/95

The letters patent expired on 05/09/1995: 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: 05/28/1985. We update with every new RPI gazette, published weekly.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

02/20/1985

RPI 748

Deferimento

#9.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

07/19/1983

RPI 665

Carta-patente expirada

#21.1

05/09/1995

RPI 1275

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