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Official data from INPI

"Terpolímero e processos para produzir um terpolímero".

ArquivadaInvention PatentPCT · GB1997001479

Application data

Number

PI9710683

Type

Invention Patent

Filing

06/02/1997

Publication

12/21/1999

PCT

GB1997001479

Progress at the INPI

  1. Filing06/02/97
  2. Publication12/21/99
  3. Examination
  4. Allowance03/23/04
  5. Abandoned
  6. In force

The application was allowed on 03/23/2004 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 08/31/2004. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sasol Technology (Proprietary) Limited

ZA

See this company's full portfolio

Inventors

D. J. (pessoa física)

ZA

I. P. (pessoa física)

ZA

I. T. (pessoa física)

ZA

Technical data

IPC Classification

Priority claims

WO

PCT/GB96/01294 · 05/31/1996

ZA

96/9415 · 11/08/1996

ZA

96/9965 · 11/27/1996

Abstract

"TERMOPOLÍMERO E PROCESSOS PARA PRODUZIR UM TERMOPOLÍMERO E PARA PREPARAR UM PRÉ-POLÍMERO". Termopolímero de etileno, 1-penteno e uma outra alfa-olefina. A alfa-olefina difere, com relação a seu número total de átomos de carbono, em mais de 1 unidade de 1-penteno.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

08/31/2004

RPI 1756

Deferimento

#9.1

03/23/2004

RPI 1733

Notificação de entrada na fase nacional - PCT

#1.3

12/21/1999

RPI 1511

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