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Official data from INPI

PELÍCULA DE POLIOLEFINA DE CAMADAS MÚLTIPLAS E PROCESSO PARA SUA PRODUÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8602384

Type

Invention Patent

Filing

05/23/1986

Publication

01/21/1987

Progress at the INPI

  1. Filing05/23/86
  2. Publication01/21/87
  3. Abandoned01/03/89
  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: 01/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

J. P. (pessoa física)

Technical data

Priority claims

GB

8513247 · 05/24/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/03/1989

RPI 950

Publicação do pedido de patente

#3.1

01/21/1987

RPI 848

Pedido de patente depositado

#2.1

11/25/1986

RPI 840

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B32B 27/32; B32B 31/00.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

10/05/1993

RPI 1192

Exigência - art. 36 da LPI

#6.1

04/27/1993

RPI 1169

6.2

01/02/1990

RPI 1000

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