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Official data from INPI

PROCESSO PARA TESTES ELETROPNEUMÁTICOS DA PERMEABILIDADE AO AR DE BASTÕES DE FILTRO DESTINADOS À PRODUÇÃO DE CIGARROS COM PONTA DE FILTRO.

ConcedidaInvention Patent

Application data

Number

PI8100694

Type

Invention Patent

Filing

02/05/1981

Publication

01/12/1982

Progress at the INPI

  1. Filing02/05/81
  2. Publication01/12/82
  3. Examination01/12/82
  4. Allowance09/18/84
  5. Grant03/26/85
  6. Terminated02/04/92

The patent was granted on 03/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cir - S.P.A. - Divisione Sasib.

Inventors

P. G. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

12433 A/80 · 02/05/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

Deferimento

#9.1

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

03/13/1984

RPI 699

Publicação do pedido de patente

#3.1

01/12/1982

RPI 586

Solicitação de exame técnico

#4.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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