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Official data from INPI

APARELHAGEM PARA ALIMENTAR MÁQUINAS CONFECCIONADORAS COM PILHAS DE MATERIAL EM FOLHA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9004381

Type

Invention Patent

Filing

09/04/1990

Publication

09/03/1991

Progress at the INPI

  1. Filing09/04/90
  2. Publication09/03/91
  3. Examination09/21/93
  4. Allowance02/21/96
  5. Grant10/29/96
  6. Expired06/01/10

The letters patent expired on 06/01/2010: 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: 06/01/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G.D. S.p.A.

IT

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Inventors

A. G. (pessoa física)

IT

F. B. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

3606 A/89 · 09/05/1989

IT

3607 A/90 · 07/19/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 04/09/2005

06/01/2010

RPI 2056

Concessão da patente

#16.1

10/29/1996

RPI 1352

Deferimento

#9.1

02/21/1996

RPI 1316

Exigência - art. 36 da LPI

#6.1

03/07/1995

RPI 1266

Solicitação de exame técnico

#4.1

09/21/1993

RPI 1190

Publicação do pedido de patente

#3.1

09/03/1991

RPI 1083

Pedido de patente depositado

#2.1

03/12/1991

RPI 1058

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