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Official data from INPI

MATÉRIAS CORANTES, PROCESSOS PARA SUA PRODUÇÃO, PROCESSO PARA TINGIR OU ESTAMPAR SUBSTRATOS, BEM COMO USO DAS REFERIDAS MATÉRIAS CORANTES

Arquivada/ExtintaInvention PatentPCT · EP1995002779
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Application data

Number

PI9508283

Type

Invention Patent

Filing

07/14/1995

Publication

12/23/1997

PCT

EP1995002779
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Progress at the INPI

  1. Filing07/14/95
  2. Publication12/23/97
  3. Examination
  4. Allowance03/09/04
  5. Grant06/08/04
  6. Expired11/17/15

The letters patent expired on 11/17/2015: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 11/17/2015. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Clariant Finance (BVI) Limited

VG

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Inventors

F. L. (pessoa física)

DE

Technical data

IPC Classification

C09B 62/028C09B 62/085C09B 62/245C09B 62/51

Priority claims

DE

P 44 25 222.6 · 07/16/1994

DE

P 44 35 380.4 · 10/04/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 14/07/2015

11/17/2015

RPI 2341

Concessão da patente

#16.1

06/08/2004

RPI 1744

Deferimento

#9.1

03/09/2004

RPI 1731

Exigência - art. 36 da LPI

#6.1

09/23/2003

RPI 1707

Notificação de entrada na fase nacional - PCT

#1.3

12/23/1997

RPI 1409

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