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Official data from INPI

PROCESSO DE FLUÍDIDICAÇÃO E LAMINAÇÃO DO CARVÃO VEGETAL, MADEIRA E ANÁLOGOS.

Em AnáliseInvention Patent

Application data

Number

PI8501437

Type

Invention Patent

Filing

03/22/1985

Publication

01/13/1987

Progress at the INPI

Under appeal
  1. Filing03/22/85
  2. Publication01/13/87
  3. Examination05/05/87
  4. Refused02/13/91
  5. Grant
  6. In force

The application was refused by the INPI on 02/13/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/05/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fundação Centro Tecnológico de Minas Gerais/Cetec

MG, BR

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Inventors

A. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Publicação do pedido de patente

#3.1

01/13/1987

RPI 847

Pedido de patente depositado

#2.1

11/25/1986

RPI 840

15.17

08/26/1986

RPI 827

15.13

05/27/1986

RPI 814

Indeferimento

#9.2

02/13/1991

RPI 1054

Conhecimento de parecer técnico

#7.1

05/29/1990

RPI 1020

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