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Official data from INPI

PROCESSO APERFEIÇOADO PARA EXTRAÇÃO DE ALUMINA A PARTIR DE BAUXITA

IndeferidaInvention PatentPCT · AU1995000526

Application data

Number

PI9508761

Type

Invention Patent

Filing

08/23/1995

Publication

01/13/1998

PCT

AU1995000526

Progress at the INPI

Under appeal
  1. Filing08/23/95
  2. Publication01/13/98
  3. Examination
  4. Refused05/07/02
  5. Grant
  6. In force

The application was refused by the INPI on 05/07/2002. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/07/2002. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Comalco Aluminium Limited

AU

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Inventors

D. R. (pessoa física)

AU

R. S. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

PM7611 · 08/23/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido o presente pedido com base no disposto no Art. 37, Art. 8º e Art. 13º da LPI 9279, de 14/05/96.

05/07/2002

RPI 1635

Conhecimento de parecer técnico

#7.1

06/26/2001

RPI 1590

Notificação de entrada na fase nacional - PCT

#1.3

01/13/1998

RPI 1412

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