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Official data from INPI

PROCESSO DE PRODUÇÃO DE CLORETO FÉRNICO A PARTIR DA REAÇÃO QUÍMICA ENTRE O ÁCIDO CLORÍDRICO E O MINÉRIO DE FERRO HEMATITA OU MAGNETITA

IndeferidaInvention Patent

Application data

Number

PI9200748

Type

Invention Patent

Filing

02/24/1992

Publication

06/16/1992

Progress at the INPI

Under appeal
  1. Filing02/24/92
  2. Publication06/16/92
  3. Examination11/24/92
  4. Refused06/23/98
  5. Grant
  6. In force

The application was refused by the INPI on 06/23/1998. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/23/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. L. (pessoa física)

SP, BR

Inventors

J. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido o pedido com base no art. 8º da LPI.

06/23/1998

RPI 1435

Conhecimento de parecer técnico

#7.1

01/06/1998

RPI 1411

Exigência - art. 36 da LPI

#6.1

02/04/1997

RPI 1366

Solicitação de exame técnico

#4.1

11/24/1992

RPI 1147

Publicação antecipada

#3.2

06/16/1992

RPI 1124

Pedido de patente depositado

#2.1

04/14/1992

RPI 1115

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