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Official data from INPI

DISPOSITIVO PRAFORMAR GRUPOS DE CIGARROS EM MÁQUINAS DE EMPACOTAR CIGARROS.

ConcedidaInvention Patent

Application data

Number

PI8303673

Type

Invention Patent

Filing

07/08/1983

Publication

04/24/1984

Progress at the INPI

  1. Filing07/08/83
  2. Publication04/24/84
  3. Examination07/08/86
  4. Allowance06/23/87
  5. Grant03/29/88
  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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. A. (pessoa física)

Inventors

M. R. (pessoa física)

O. D. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

3523/82 · 09/08/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

10/20/1987

RPI 887

Deferimento

#9.1

06/23/1987

RPI 870

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

04/24/1984

RPI 705

Pedido de patente depositado

#2.1

08/23/1983

RPI 670

Carta-patente expirada

#21.1

Patente extinta em 08/07/98

07/01/2008

RPI 1956

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