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Official data from INPI

EMPILHADEIRA E REDUTOR PARA EMPILHADEIRA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9004576

Type

Invention Patent

Filing

09/13/1990

Publication

03/17/1992

Progress at the INPI

  1. Filing09/13/90
  2. Publication03/17/92
  3. Examination02/16/94
  4. Allowance03/07/95
  5. Grant09/26/95
  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

Empilhadeiras Lifto S/A

SP, BR

Lifto Industrial Ltda.

SP, BR

Inventors

M. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 13/09/2005

06/01/2010

RPI 2056

20.4

03/26/1996

RPI 1321

Concessão da patente

#16.1

09/26/1995

RPI 1295

Deferimento

#9.1

03/07/1995

RPI 1266

Solicitação de exame técnico

#4.1

02/16/1994

RPI 1211

Publicação do pedido de patente

#3.1

03/17/1992

RPI 1111

Pedido de patente depositado

#2.1

03/19/1991

RPI 1059

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