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Official data from INPI

APERFEIÇOAMENTO EM CONTAINER PARA TRANSPORTE DE GRANÉIS

Em AnáliseInvention Patent

Application data

Number

PI8705219

Type

Invention Patent

Filing

09/24/1987

Publication

04/18/1989

Progress at the INPI

  1. Filing09/24/87
  2. Publication04/18/89
  3. Examination11/14/89
  4. Allowance05/12/92
  5. Grant01/26/93
  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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S/A. Agro-Industrial Eldorado

SP, BR

Inventors

V. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/14/1989

RPI 995

Publicação do pedido de patente

#3.1

04/18/1989

RPI 965

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Carta-patente expirada

#21.1

Patente extinta em 24/09/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

01/26/1993

RPI 1156

Notificação para pagamento de retribuição

#13.1

10/06/1992

RPI 1140

Deferimento

#9.1

05/12/1992

RPI 1119

Exigência - art. 36 da LPI

#6.1

08/13/1991

RPI 1080

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