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Official data from INPI

PROCESSO PARA FORMAR UMA FIBRA DE CELULOSE RETARDANTE DE CHAMA E FIBRA DE CELULOSE

ArquivadaInvention PatentPCT · GB1994000956

Application data

Number

PI9406284

Type

Invention Patent

Filing

05/04/1994

Publication

01/02/1996

PCT

GB1994000956

Progress at the INPI

  1. Filing05/04/94
  2. Publication01/02/96
  3. Examination
  4. Allowance06/13/00
  5. Abandoned
  6. In force

The application was allowed on 06/13/2000 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 11/27/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Courtaulds Fibres (Holdings) Limited

GB

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Inventors

I. G. (pessoa física)

GB

K. B. (pessoa física)

GB

T. O. (pessoa física)

GB

Technical data

Priority claims

GB

9309617.0 · 05/11/1993

Abstract

Processo para formar uma fibra de celulose retardante de chama compreendendo as etapas de produzir uma fibra lyocell e incorporar um produto químico retardante de chama na fibra, enquanto a fibra se encontra na condição nunca secada antes da primeira secagem.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - 38 § 2º da LPI.

11/27/2001

RPI 1612

Deferimento

#9.1

06/13/2000

RPI 1536

Notificação de entrada na fase nacional - PCT

#1.3

01/02/1996

RPI 1309

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