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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE PREPARADOS AQUOSOS, ESTÁVEIS À ARMAZENAGEM, DE CORANTES ANIÔNICOS DISPERSÕES DE CORANTES E APLICAÇÃO NITYA GOPAL PODDER

Em AnáliseInvention Patent

Application data

Number

PI8503520

Type

Invention Patent

Filing

07/24/1985

Publication

04/22/1986

Progress at the INPI

  1. Filing07/24/85
  2. Publication04/22/86
  3. Abandoned06/21/88
  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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

P. G. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

3601/84 · 07/25/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/21/1988

RPI 922

Publicação do pedido de patente

#3.1

04/22/1986

RPI 809

Pedido de patente depositado

#2.1

10/01/1985

RPI 780

Republicação - classificação IPC

#15.11

11/05/1991

RPI 1092

Arquivamento - Art. 36 §1° da LPI

#11.2

07/23/1991

RPI 1077

Exigência - art. 36 da LPI

#6.1

01/29/1991

RPI 1052

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