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Official data from INPI

CORANTE REATIVO TRIFENODIOXAZINA, PROCESSO PARA A PREPARAÇÃO DE UM CORANTE REATIVO E PROCESSO PARA COLORIR MATERIAIS TÊXTEIS

PublicadaInvention Patent

Application data

Number

PI8800126

Type

Invention Patent

Filing

01/14/1988

Publication

08/23/1988

Progress at the INPI

  1. Filing01/14/88
  2. Publication08/23/88
  3. Examination02/19/91
  4. Allowance
  5. Grant
  6. In force

Published on 08/23/1988, 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: 08/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

A. R. (pessoa física)

GB

B. L. (pessoa física)

GB

D. R. (pessoa física)

GB

Technical data

Priority claims

GB

8701145 · 01/20/1987

GB

8703307 · 02/13/1987

GB

8729105 · 12/14/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/23/1988

RPI 931

Pedido de patente depositado

#2.1

08/16/1988

RPI 930

Pedido de patente depositado

#2.1

05/03/1988

RPI 915

Retificação

#15.3

02/16/1994

RPI 1211

Solicitação de exame técnico

#4.1

02/19/1991

RPI 1055

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