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Official data from INPI

AGLOMERAMENTO COM MATERIAL FIBROSO E PROCESSO DE OBTENÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI8406525

Type

Invention Patent

Filing

12/12/1984

Publication

07/01/1986

Progress at the INPI

Under appeal
  1. Filing12/12/84
  2. Publication07/01/86
  3. Examination09/16/86
  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.

Talk to a specialist

Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fundação de Ciência e Tecnologia

RS, BR

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Inventors

E. H. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

09/19/1989

RPI 987

Pedido de certificado de adição de invenção

#5.1

01/06/1987

RPI 846

Solicitação de exame técnico

#4.1

09/16/1986

RPI 830

Publicação do pedido de patente

#3.1

07/01/1986

RPI 819

Pedido de patente depositado

#2.1

02/12/1986

RPI 799

Indeferimento

#9.2

07/24/1990

RPI 1025

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