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Official data from INPI

DISPOSITIVO PARA TRANSPORTE DE CARCAÇAS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9104105

Type

Invention Patent

Filing

09/20/1991

Publication

01/14/1992

Progress at the INPI

  1. Filing09/20/91
  2. Publication01/14/92
  3. Examination03/10/92
  4. Allowance04/18/95
  5. Grant10/31/95
  6. Expired06/29/10

The letters patent expired on 06/29/2010: 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: 06/29/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CEFRI - Centrais de Estocagem Frigorificada S/A

SP, BR

Inventors

R. G. (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 20/09/2006

06/29/2010

RPI 2060

Concessão da patente

#16.1

10/31/1995

RPI 1300

Deferimento

#9.1

04/18/1995

RPI 1272

Solicitação de exame técnico

#4.1

03/10/1992

RPI 1110

Publicação antecipada

#3.2

01/14/1992

RPI 1102

Pedido de patente depositado

#2.1

10/29/1991

RPI 1091

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