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Official data from INPI

PROTEÇÃO DE SUPERFÍCIES METÁLICAS

ArquivadaInvention PatentPCT · AU1989000105

Application data

Number

PI8907320

Type

Invention Patent

Filing

03/17/1989

Publication

03/19/1991

PCT

AU1989000105

Progress at the INPI

  1. Filing03/17/89
  2. Publication03/19/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/17/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/29/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Comalco Aluminium Limited

AU

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Inventors

R. W. (pessoa física)

Technical data

IPC Classification

Priority claims

AU

7361 · 03/17/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/29/1993

RPI 1178

Notificação de entrada na fase nacional - PCT

#1.3

03/19/1991

RPI 1059

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