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Official data from INPI

COMPOSIÇÕES PESTICIDAS PARA O TRATAMENTO DA MADEIRA

ConcedidaInvention Patent

Application data

Number

PI8303702

Type

Invention Patent

Filing

07/11/1983

Publication

02/14/1984

Progress at the INPI

  1. Filing07/11/83
  2. Publication02/14/84
  3. Examination04/22/86
  4. Allowance05/09/89
  5. Grant10/24/89
  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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Societe Industrielle Et Salines De Bayonne

FR

Inventors

C. P. (pessoa física)

FR

F. R. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

82.12531 · 07/13/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/09/1989

RPI 968

Exigência - art. 36 da LPI

#6.1

11/22/1988

RPI 944

Solicitação de exame técnico

#4.1

04/22/1986

RPI 809

Publicação do pedido de patente

#3.1

02/14/1984

RPI 695

Pedido de patente depositado

#2.1

08/23/1983

RPI 670

Carta-patente expirada

#21.1

Patente extinta em 11/07/98

07/01/2008

RPI 1956

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