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Official data from INPI

ESTRUTURA DE REDE DE RESINA INTERPENETRADA PROCESSO PARA A PRODUÇÃO DA MESMA E ESTRUTURA DE COMPOSIÇÃO DE RESINA DE POLIACETAL

ArquivadaInvention Patent

Application data

Number

PI9100847

Type

Invention Patent

Filing

03/01/1991

Publication

11/05/1991

Progress at the INPI

  1. Filing03/01/91
  2. Publication11/05/91
  3. Abandoned01/25/94
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/31/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Polyplastics Co., Ltd.

JP

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Inventors

M. M. (pessoa física)

JP

M. Y. (pessoa física)

JP

Y. T. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

2/50.258 · 03/01/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/31/1999

RPI 1495

Exigência - art. 36 da LPI

#6.1

11/10/1998

RPI 1453

Solicitação de exame técnico

#4.1

01/25/1994

RPI 1208

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

08/27/1991

RPI 1082

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