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Official data from INPI

PELICULA DE PLÁSTICO AUTO-SUSTENTANTE E PROCESSO PARA SUA PRODUÇÃO

ArquivadaInvention Patent

Application data

Number

PI9002255

Type

Invention Patent

Filing

05/14/1990

Publication

07/30/1991

Progress at the INPI

  1. Filing05/14/90
  2. Publication07/30/91
  3. Abandoned10/13/93
  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: 12/17/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

N. P. (pessoa física)

T. G. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8911065.4 · 05/15/1989

GB

9009135.6 · 04/24/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/17/1996

RPI 1359

Exigência - art. 36 da LPI

#6.1

03/26/1996

RPI 1321

Solicitação de exame técnico

#4.1

10/13/1993

RPI 1193

Publicação do pedido de patente

#3.1

07/30/1991

RPI 1078

Pedido de patente depositado

#2.1

09/25/1990

RPI 1034

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