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Official data from INPI

PROCESSO E APARELHO PARA MOLDAR TIRA DE METAL E INJETOR USADO PARA OS MESMOS

Arquivada/ExtintaInvention PatentPCT · CA1995000429

Application data

Number

PI9508305

Type

Invention Patent

Filing

07/18/1995

Publication

11/25/1997

PCT

CA1995000429

Progress at the INPI

  1. Filing07/18/95
  2. Publication11/25/97
  3. Examination
  4. Allowance11/30/99
  5. Grant05/02/00
  6. Expired11/17/15

The letters patent expired on 11/17/2015: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/17/2015. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alcan International Limited

CA

Novelis Inc.

CA

See this company's full portfolio

Inventors

J. S. (pessoa física)

CA

O. S. (pessoa física)

CA

R. D. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

CA

2.128398 · 07/19/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/07/2015

11/17/2015

RPI 2341

Transferência deferida

#25.1

Transferido de: Alcan International Limited

05/02/2007

RPI 1895

Concessão da patente

#16.1

05/02/2000

RPI 1530

Deferimento

#9.1

11/30/1999

RPI 1508

Notificação de entrada na fase nacional - PCT

#1.3

11/25/1997

RPI 1408

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