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Official data from INPI

CORTADEIRA DE FITA DE AÇO PARA EMBALAGEM

Em AnáliseInvention Patent

Application data

Number

PI8603816

Type

Invention Patent

Filing

08/11/1986

Publication

05/17/1988

Progress at the INPI

Under appeal
  1. Filing08/11/86
  2. Publication05/17/88
  3. Examination08/09/88
  4. Refused07/24/90
  5. Grant
  6. In force

The application was refused by the INPI on 07/24/1990. The invention was never patented.

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Latest action published by the INPI: 08/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Usinas Siderúrgicas de Minas Gerais - USIMINAS (Grupo Siderbrás)

MG, BR

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Inventors

M. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/09/1988

RPI 929

Publicação do pedido de patente

#3.1

05/17/1988

RPI 917

Pedido de patente depositado

#2.1

02/24/1987

RPI 853

Indeferimento

#9.2

07/24/1990

RPI 1025

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