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

PROCESSO PARA APLICACAO DE REVESTIMENTOS DE FOSFATO A SUPERFICIES METALICAS E COMPOSICAO ACIDA AQUOSA

Em AnáliseInvention Patent

Application data

Number

PI8401487

Type

Invention Patent

Filing

03/31/1983

Publication

11/13/1984

Progress at the INPI

  1. Filing03/31/83
  2. Publication11/13/84
  3. Examination08/12/86
  4. Allowance
  5. Grant
  6. In force

Published on 11/13/1984, 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: 03/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PARKER CHEMICAL CO [US]

Inventors

M. G. (pessoa física)

R. D. (pessoa física)

W. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

4.1.1

03/07/1989

RPI 959

Solicitação de exame não realizada

#4.2

03/07/1989

RPI 959

15.9

01/10/1989

RPI 951

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

11/13/1984

RPI 734

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

Retificação

#15.3

02/19/1991

RPI 1055

15.17

10/09/1990

RPI 1036

15.17

06/19/1990

RPI 1023

Patent monitoring

Track this patent in real time.

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