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Official data from INPI

MÉTODO PARA FABRICAÇÃO DE VÁRIOS PRODUTOS A PARTIR DE MATERIAL LENHOCELULÓSICO E PARA APERFEIÇOAR SUA RESISTÊNCIA E CARACTERÍSTICAS DE RESISTÊNCIA À ÁGUA

Prazo de SigiloInvention Patent

Application data

Number

PI8804724

Type

Invention Patent

Filing

09/09/1988

Publication

05/01/1990

Progress at the INPI

  1. Filing09/09/88
  2. Publication05/01/90
  3. Abandoned12/11/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METSÃ - SERLA OY

FI

Inventors

A. F. (pessoa física)

K. F. (pessoa física)

M. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

01/31/1989

RPI 954

Arquivamento - Art. 36 §1° da LPI

#11.2

03/13/2001

RPI 1575

Exigência - art. 36 da LPI

#6.1

12/14/1999

RPI 1510

14.1

10/10/1995

RPI 1297

14.3

03/16/1993

RPI 1163

Solicitação de exame técnico

#4.1

12/11/1990

RPI 1045

Publicação do pedido de patente

#3.1

05/01/1990

RPI 1016

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