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Official data from INPI

PROCESSO PARA FORMAÇÃO, EM MÁQUINA ENCARTEIRADORA DE CIGARROS, DE GRUPOS INCOMPLETOS DE CIGARROS

ConcedidaInvention Patent

Application data

Number

PI8502959

Type

Invention Patent

Filing

06/20/1985

Publication

03/04/1986

Progress at the INPI

  1. Filing06/20/85
  2. Publication03/04/86
  3. Examination04/05/88
  4. Allowance12/13/88
  5. Grant09/26/89
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. A. (pessoa física)

IT

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Inventors

M. B. (pessoa física)

IT

R. M. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

3500-A/84 · 06/22/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/13/1988

RPI 947

Solicitação de exame técnico

#4.1

04/05/1988

RPI 911

Publicação do pedido de patente

#3.1

03/04/1986

RPI 802

Pedido de patente depositado

#2.1

09/03/1985

RPI 776

Carta-patente expirada

#21.1

Patente extinta em 20/06/2000

07/15/2008

RPI 1958

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