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Official data from INPI

LÍQUIDO PARA IMPREGNAR UMA TELA CELULÓSICA FIBROSA E PARA MELHORAR A RECEPTIVIDADE E A ELASTICIDADE DE TELA CELULÓSICA FIBROSA IMPREGNADA, COLA, LÍQUIDO PARA MELHORAR A RESISTÊNCIA DA TELA, E PROCESSO PARA TRATAR TELAS E PARA PRODUZIR E FABRICAR FOLHAS, TUBOS OU OUTROS ELEMENTOS, ELEMENTO E PROCESSO PARA FABRICAR FOLHAS ONDULADAS OU TUBOS

Em AnáliseInvention PatentPCT · GB1989001414

Application data

Number

PI8907791

Type

Invention Patent

Filing

11/24/1989

Publication

08/27/1991

PCT

GB1989001414

Progress at the INPI

  1. Filing11/24/89
  2. Publication08/27/91
  3. Examination11/10/92
  4. Allowance
  5. Grant
  6. In force

Published on 08/27/1991, 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: 02/06/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cellulosa Composite Products Limited

GB

Chablis Holdings limited

GL

D. L. (pessoa física)

GB

Inventors

J. H. (pessoa física)

SE

Technical data

Priority claims

GB

8827617.5 · 11/25/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

02/06/1996

RPI 1314

14.11

06/08/1993

RPI 1175

14.1

04/27/1993

RPI 1169

14.1

04/20/1993

RPI 1168

Solicitação de exame técnico

#4.1

11/10/1992

RPI 1145

Notificação de entrada na fase nacional - PCT

#1.3

08/27/1991

RPI 1082

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