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Official data from INPI

PELÍCULA POLIMÉRICA

Em AnáliseInvention PatentPCT · GB1988000830

Application data

Number

PI8807243

Type

Invention Patent

Filing

10/11/1988

Publication

03/27/1990

PCT

GB1988000830

Progress at the INPI

  1. Filing10/11/88
  2. Publication03/27/90
  3. Examination07/23/91
  4. Allowance
  5. Grant
  6. In force

Published on 03/27/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 11/01/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Courtaulds Films & Packaging (Holdings) Ltd

GB

Inventors

J. S. (pessoa física)

K. K. (pessoa física)

S. B. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8723900 · 10/12/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/01/1994

RPI 1248

Solicitação de exame técnico

#4.1

07/23/1991

RPI 1077

Notificação de entrada na fase nacional - PCT

#1.3

03/27/1990

RPI 1011

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