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Official data from INPI

MATERIAL COMPÓSITO, SUAS COMPOSIÇÕES E APLICAÇÕES.

Em AnáliseInvention Patent

Application data

Number

PI8400524

Type

Invention Patent

Filing

02/03/1984

Publication

09/17/1985

Progress at the INPI

Under appeal
  1. Filing02/03/84
  2. Publication09/17/85
  3. Examination06/16/87
  4. Refused10/16/90
  5. Grant
  6. In force

The application was refused by the INPI on 10/16/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. B. (pessoa física)

SP, BR

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

09/05/1989

RPI 985

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Publicação do pedido de patente

#3.1

09/17/1985

RPI 778

Pedido de patente depositado

#2.1

04/24/1984

RPI 705

Indeferimento

#9.2

10/16/1990

RPI 1037

14.1

03/01/1990

RPI 1007

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