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Official data from INPI

COMPOSIÇÃO LÍQUIDA , AQUOSA , DE CORANTE REATIVO PARA COM FIBRAS E PROCESSOS PARA ESTABILIZAÇÃO E PARA ARAMAZENAMENTO DE UMA TAL COMPOSIÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI8400753

Type

Invention Patent

Filing

02/20/1984

Publication

09/25/1984

Progress at the INPI

Under appeal
  1. Filing02/20/84
  2. Publication09/25/84
  3. Examination08/12/86
  4. Refused07/24/90
  5. Grant
  6. In force

The application was refused by the INPI on 07/24/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

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Inventors

C. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

468.513 · 02/22/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

08/15/1989

RPI 982

14.4

05/17/1988

RPI 917

14.1

05/10/1988

RPI 916

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

09/25/1984

RPI 727

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Indeferimento

#9.2

07/24/1990

RPI 1025

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