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Official data from INPI

AZO CORANTES ESCARLATES REATIVOS À FIBRA

ArquivadaInvention PatentPCT · EP2002004908

Application data

Number

PI0209356

Type

Invention Patent

Filing

05/04/2002

Publication

06/08/2004

PCT

EP2002004908

Progress at the INPI

  1. Filing05/04/02
  2. Publication06/08/04
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/04/2002 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/26/2006. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dystar Textilfarben GmbH & Co. Deutschland KG

DE

See this company's full portfolio

Inventors

W. E. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

01 11573.2 · 05/11/2001

Abstract

"AZO CORANTES ESCARLATES REATIVOS À FIBRA". A presente invenção refere-se a matérias corantes da fórmula I onde Ar é um grupo da fórmula II ou da fórmula III, D é um grupo da fórmula IV, ou da fórmula V onde as variáveis são definidas como dadas na reivindicação 1, processos para sua preparação e seu uso para tingir e imprimir materiais de fibra contendo hidróxi e/ou carbóxamino.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

12/26/2006

RPI 1877

Arquivamento - Art. 33 da LPI

#11.1

10/10/2006

RPI 1866

Notificação de entrada na fase nacional - PCT

#1.3

06/08/2004

RPI 1744

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