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Official data from INPI

BANCA DE ENGRAXATE COM COBERTURA E FECHAMENTO

DeferidaInvention Patent

Application data

Number

PI8501529

Type

Invention Patent

Filing

04/02/1985

Publication

11/11/1986

Progress at the INPI

  1. Filing04/02/85
  2. Publication11/11/86
  3. Examination01/21/87
  4. Allowance10/10/89
  5. Grant06/26/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ferci Propaganda Comércio e Indústria S/A

SP, BR

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Inventors

N. H. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/10/1989

RPI 990

Solicitação de exame técnico

#4.1

01/21/1987

RPI 848

Publicação do pedido de patente

#3.1

11/11/1986

RPI 838

Pedido de patente depositado

#2.1

06/25/1985

RPI 766

Carta-patente expirada

#21.1

Patente extinta em 02/04/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

02/06/1990

RPI 1005

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