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Official data from INPI

PROCESSO DE FABRICAÇÃO DE UM CONTAINER DE GRANEL INTERMEDIÁRIO E SACO PARA CONTAINER DE CONFIGURAÇÃO GERALMENTE QUADRADA

Prazo de SigiloInvention Patent

Application data

Number

PI8902245

Type

Invention Patent

Filing

05/12/1989

Publication

01/09/1990

Progress at the INPI

  1. Filing05/12/89
  2. Publication01/09/90
  3. Examination04/09/91
  4. Allowance11/23/93
  5. Grant05/31/94
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mulox IBC Limited

GB

Inventors

C. F. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8811348.5 · 05/13/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/04/1989

RPI 976

Carta-patente expirada

#21.1

Patente extinta em 12/05/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

11/23/1993

RPI 1199

Pedido de certificado de adição de invenção

#5.1

08/20/1991

RPI 1081

Solicitação de exame técnico

#4.1

04/09/1991

RPI 1062

Publicação do pedido de patente

#3.1

01/09/1990

RPI 1001

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