(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

COMPOSTO, PROCESSO PARA PREPARAR UM CORANTE, COMPOSIÇÃO LÍQUIDA CORANTE, PROCESSO PARA PREPARAR UMA COMPOSIÇÃO, PROCESSO DE TINGIR PAPEL E COURO, PAPEL OU COURO TINGIDOS E MISTURAS CORANTES.

Em AnáliseInvention Patent

Application data

Number

PI8601964

Type

Invention Patent

Filing

04/30/1986

Publication

01/06/1987

Progress at the INPI

  1. Filing04/30/86
  2. Publication01/06/87
  3. Examination02/21/89
  4. Allowance
  5. Grant
  6. In force

Published on 01/06/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Leave your contact and we will alert you

We track INPI publications and let you know as soon as this case moves.

We use your details only for this alert.

Latest action published by the INPI: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

See this company's full portfolio

Inventors

H. D. (pessoa física)

M. W. (pessoa física)

R. S. (pessoa física)

Technical data

Priority claims

US

729.710 · 05/02/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/21/1989

RPI 957

Publicação do pedido de patente

#3.1

01/06/1987

RPI 846

Pedido de patente depositado

#2.1

11/11/1986

RPI 838

Retificação

#15.3

03/09/1993

RPI 1162

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.