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Official data from INPI

COMPONENTE DE CATALISADOR SÓLIDO PARA A POLIMERIZAÇÃO DE OLEFINAS E CATALISADOR PARA A POLIMERIZAÇÃO DE OLEFINAS

Arquivada/ExtintaInvention PatentPCT · JP1996000293

Application data

Number

PI9607042

Type

Invention Patent

Filing

02/09/1996

Publication

12/30/1997

PCT

JP1996000293

Progress at the INPI

  1. Filing02/09/96
  2. Publication12/30/97
  3. Examination
  4. Allowance10/28/03
  5. Grant12/23/03
  6. Expired04/26/16

The letters patent expired on 04/26/2016: 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: 04/26/2016. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Toho Titanium Co., LTD.

JP

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Inventors

A. S. (pessoa física)

JP

K. G. (pessoa física)

JP

M. H. (pessoa física)

JP

T. O. (pessoa física)

JP

Technical data

Priority claims

JP

Hei. 7-49064 · 02/13/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 09/02/2016

04/26/2016

RPI 2364

Concessão da patente

#16.1

12/23/2003

RPI 1720

Deferimento

#9.1

10/28/2003

RPI 1712

Exigência - art. 36 da LPI

#6.1

04/15/2003

RPI 1684

Notificação de entrada na fase nacional - PCT

#1.3

12/30/1997

RPI 1410

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