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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8400199

Type

Invention Patent

Filing

01/18/1984

Publication

09/04/1984

Progress at the INPI

  1. Filing01/18/84
  2. Publication09/04/84
  3. Examination11/27/84
  4. Allowance06/09/87
  5. Grant11/24/87
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pont_ A_ Mouson S.A

FR

Inventors

F. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

09/29/1987

RPI 884

Deferimento

#9.1

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

03/25/1986

RPI 805

Solicitação de exame técnico

#4.1

11/27/1984

RPI 736

Publicação do pedido de patente

#3.1

09/04/1984

RPI 724

Pedido de patente depositado

#2.1

03/20/1984

RPI 700

Carta-patente expirada

#21.1

Patente extinta em 18/01/99

07/08/2008

RPI 1957

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