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Official data from INPI

PROCESSO DE TRATAMENTO DE METAIS OU LIGAS, ESPECIALMENTE DE METAIS FERROSOS,FIO E APLICAÇÃO DO DITO PROCESSO

Em AnáliseInvention Patent

Application data

Number

PI8600531

Type

Invention Patent

Filing

02/06/1986

Publication

09/01/1987

Progress at the INPI

  1. Filing02/06/86
  2. Publication09/01/87
  3. Abandoned12/15/87
  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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vallourec

FR

See this company's full portfolio

Inventors

P. B. (pessoa física)

FR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

03/29/1988

RPI 910

Solicitação de exame técnico

#4.1

12/15/1987

RPI 895

Publicação do pedido de patente

#3.1

09/01/1987

RPI 880

Pedido de patente depositado

#2.1

07/29/1986

RPI 823

Arquivamento - Art. 36 §1° da LPI

#11.2

06/01/1993

RPI 1174

Exigência - art. 36 da LPI

#6.1

11/17/1992

RPI 1146

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