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Official data from INPI

COMPOSIÇÃO COAGULANTE DE ESCÓRIA E PROCESSO PARA A REMOÇÃO DE ESCÓRIA QUE COBRE UM METAL EM FUSÃO.

Em ExigênciaInvention Patent

Application data

Number

PI8401720

Type

Invention Patent

Filing

04/13/1984

Publication

11/20/1984

Progress at the INPI

  1. Filing04/13/84
  2. Publication11/20/84
  3. Abandoned09/30/86
  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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Foseco International Limited

GB

See this company's full portfolio

Inventors

K. J. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8310168 · 04/14/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

09/30/1986

RPI 832

Publicação do pedido de patente

#3.1

11/20/1984

RPI 735

Pedido de patente depositado

#2.1

06/26/1984

RPI 714

Arquivamento - Art. 36 §1° da LPI

#11.2

04/16/1991

RPI 1063

Exigência - art. 36 da LPI

#6.1

07/24/1990

RPI 1025

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