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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE UM OLIGÔMERO DE OLEFINA

ArquivadaInvention Patent

Application data

Number

PI9104025

Type

Invention Patent

Filing

09/19/1991

Publication

06/02/1992

Progress at the INPI

  1. Filing09/19/91
  2. Publication06/02/92
  3. Examination02/01/94
  4. Allowance07/27/99
  5. Abandoned
  6. In force

The application was allowed on 07/27/1999 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: 04/18/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Idemitsu Petrochemical Co. Ltd

JP

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Inventors

M. A. (pessoa física)

JP

S. M. (pessoa física)

JP

T. K. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

2-251446 · 09/20/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

04/18/2000

RPI 1528

Deferimento

#9.1

07/27/1999

RPI 1490

Exigência - art. 36 da LPI

#6.1

12/08/1998

RPI 1457

Solicitação de exame técnico

#4.1

02/01/1994

RPI 1209

3.4

08/18/1992

RPI 1133

Publicação do pedido de patente

#3.1

06/02/1992

RPI 1122

Pedido de patente depositado

#2.1

10/29/1991

RPI 1091

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