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Official data from INPI

DISPOSITIVO PARA ABASTECER TIRAS DISCRETAS EM LAMINADO DE ESTANHO À MAQUINÁRIO EMPACOTADORA DE CIGARROS

PublicadaInvention Patent

Application data

Number

PI8704878

Type

Invention Patent

Filing

09/23/1987

Publication

05/17/1988

Progress at the INPI

  1. Filing09/23/87
  2. Publication05/17/88
  3. Examination11/20/90
  4. Allowance02/18/92
  5. Grant10/27/92
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. A. (pessoa física)

IT

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Inventors

A. G. (pessoa física)

IT

M. A. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

3516 A/86 · 09/24/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/17/1988

RPI 917

Pedido de patente depositado

#2.1

12/29/1987

RPI 897

Carta-patente expirada

#21.1

Patente extinta em 23/09/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

10/27/1992

RPI 1143

Notificação para pagamento de retribuição

#13.1

07/07/1992

RPI 1127

Deferimento

#9.1

02/18/1992

RPI 1107

Exigência - art. 36 da LPI

#6.1

08/20/1991

RPI 1081

Solicitação de exame técnico

#4.1

11/20/1990

RPI 1042

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