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

Forma de fixação de um eletrodo central em um cerâmico

IndeferidaUtility Model

Application data

Number

MU6301375

Type

Utility Model

Filing

09/20/1983

Publication

02/07/1984

Progress at the INPI

Under appeal
  1. Filing09/20/83
  2. Publication02/07/84
  3. Examination08/07/84
  4. Refused11/05/85
  5. Grant
  6. In force

The application was refused by the INPI on 11/05/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/05/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cerâmica e velas de ignição NGK do Brasil S/A

SP, BR

See this company's full portfolio

Inventors

O. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/05/1985

RPI 785

Solicitação de exame técnico

#4.1

08/07/1984

RPI 720

Publicação antecipada

#3.2

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

11/22/1983

RPI 683

Patent monitoring

Track this patent in real time.

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