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Official data from INPI

MOLDAGEM DE FUROS DE PINO; PISTÃO.

ConcedidaInvention Patent

Application data

Number

PI8107363

Type

Invention Patent

Filing

11/13/1981

Publication

06/21/1983

Progress at the INPI

  1. Filing11/13/81
  2. Publication06/21/83
  3. Examination08/27/85
  4. Allowance08/04/87
  5. Grant02/23/88
  6. In force11/13/01

The patent was granted on 02/23/1988 and is in force until 11/13/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:11/13/2001

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Latest action published by the INPI: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Assiciated Engineering Italy S.P.A.

Inventors

B. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/23/1988

RPI 905

Notificação para pagamento de retribuição

#13.1

11/24/1987

RPI 892

Deferimento

#9.1

08/04/1987

RPI 876

Exigência - art. 36 da LPI

#6.1

07/29/1986

RPI 823

Solicitação de exame técnico

#4.1

08/27/1985

RPI 775

Publicação do pedido de patente

#3.1

06/21/1983

RPI 661

Pedido de patente depositado

#2.1

12/29/1981

RPI 584

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