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Official data from INPI

PROCESSO E ELEMENTO ESTRUTURAL PARA CONSTRUCAO DE EDIFICIO E EDIFICIO COM OS MESMOS CONSTRUIDOS

IndeferidaInvention Patent

Application data

Number

PI8108502

Type

Invention Patent

Filing

12/31/1980

Publication

10/19/1982

Progress at the INPI

Under appeal
  1. Filing12/31/80
  2. Publication10/19/82
  3. Examination11/20/84
  4. Refused11/04/86
  5. Grant
  6. In force

The application was refused by the INPI on 11/04/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NACRON STEEL & ALUMINIUM BV [NL]

Inventors

A. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/04/1986

RPI 837

Conhecimento de parecer técnico

#7.1

10/22/1985

RPI 783

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Solicitação de exame técnico

#4.1

11/20/1984

RPI 735

Publicação do pedido de patente

#3.1

10/19/1982

RPI 626

Pedido de patente depositado

#2.1

02/24/1982

RPI 592

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