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

PROCESSO PARA CONTROLAR UMA SOLUCAO DE TRATAMENTO,A BASE DE FOSFATO DE ZINCO OU FOSFATO DE ZINCO/NIQUEL,PARA REVESTIMENTO POR CONVERSAO

Em AnáliseInvention Patent

Application data

Number

PI8500893

Type

Invention Patent

Filing

02/29/1984

Publication

10/22/1985

Progress at the INPI

Technical opinion to answer
  1. Filing02/29/84
  2. Publication10/22/85
  3. Examination08/04/87
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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: 08/04/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NIHON PARKERIZING [JP]

Inventors

K. R. (pessoa física)

S. T. (pessoa física)

S. Y. (pessoa física)

S. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/04/1987

RPI 876

Publicação do pedido de patente

#3.1

10/22/1985

RPI 783

Pedido de patente depositado

#2.1

05/21/1985

RPI 761

Retificação

#15.3

06/16/1992

RPI 1124

Conhecimento de parecer técnico

#7.1

10/01/1991

RPI 1087

Conhecimento de parecer técnico

#7.1

05/22/1990

RPI 1019

Patent monitoring

Track this patent in real time.

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