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Official data from INPI

PROCESSO DE RECUPERACAO DA PLACA SUPERIOR DO SISTEMA GAVETA UTILIZADO EM DISTRIBUIDORES

Em AnáliseInvention Patent

Application data

Number

PI8405303

Type

Invention Patent

Filing

10/19/1984

Publication

05/27/1986

Progress at the INPI

Under appeal
  1. Filing10/19/84
  2. Publication05/27/86
  3. Examination08/12/86
  4. Refused01/02/90
  5. Grant
  6. In force

The application was refused by the INPI on 01/02/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/13/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Siderúrgica Nacional - Grupo Siderbrás

RJ, BR

See this company's full portfolio

Inventors

C. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

06/13/1989

RPI 973

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

05/27/1986

RPI 814

Pedido de patente depositado

#2.1

10/22/1985

RPI 783

Indeferimento

#9.2

01/02/1990

RPI 1000

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