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

SUSPENSÃO CUMBUSTÍVEL DE CARVÃO-ÁGUA, PROCESSO PARA SUA PRODUÇÃO E PROCESSO PARA CONVERTER UMA SUSPENSÃO DE CARVÃO-ÁGUA DE TUBULAÇÃO EM UMA SUSPENSÃO COMBUSTÍVEL SUBSTANCIALMENTE ESTÁVEL.

PublicadaInvention Patent

Application data

Number

PI8301936

Type

Invention Patent

Filing

04/15/1983

Publication

12/20/1983

Progress at the INPI

  1. Filing04/15/83
  2. Publication12/20/83
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was published in the RPI gazette on 12/20/1983 and is now open to any interested party. It moves on to technical examination at the INPI.

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: 12/20/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

Inventors

S. S. (pessoa física)

Technical data

IPC Classification

Priority claims

US

368.921 · 04/16/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/20/1983

RPI 687

Pedido de patente depositado

#2.1

05/31/1983

RPI 658

Patent monitoring

Track this patent in real time.

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