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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE UMA DISPERSÃO AQUOSA DE UM CORANTE OXIDADO E DISPERSÃO AQUOSA ASSIM PRODUZIDA, PROCESSO PARA TINGIR UM SUBSTRATO TÊXTIL E SUBSTRATO ASSIM OBTIDO

ArquivadaInvention Patent

Application data

Number

PI9000852

Type

Invention Patent

Filing

02/22/1990

Publication

02/05/1991

Progress at the INPI

  1. Filing02/22/90
  2. Publication02/05/91
  3. Abandoned06/15/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/06/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Clariant Finance (BVI) Limited

VG

Sandoz A.G.

CH

See this company's full portfolio

Inventors

L. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

314.730 · 02/23/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

05/12/1998

RPI 1429

Transferência deferida

#25.1

09/16/1997

RPI 1398

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Publicação do pedido de patente

#3.1

02/05/1991

RPI 1053

Pedido de patente depositado

#2.1

06/19/1990

RPI 1023

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