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

PROCESSO DE PELOTAMENTO DE COMBUSTÍVEIS SÓLIDOS

IndeferidaInvention Patent

Application data

Number

PI8104191

Type

Invention Patent

Filing

07/01/1981

Publication

02/08/1983

Progress at the INPI

Under appeal
  1. Filing07/01/81
  2. Publication02/08/83
  3. Examination09/11/84
  4. Refused12/23/86
  5. Grant
  6. In force

The application was refused by the INPI on 12/23/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/23/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. D. (pessoa física)

MG, BR

See this company's full portfolio

Inventors

Q. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/23/1986

RPI 844

Conhecimento de parecer técnico

#7.1

07/30/1985

RPI 771

Solicitação de exame técnico

#4.1

09/11/1984

RPI 725

Publicação do pedido de patente

#3.1

02/08/1983

RPI 642

Patent monitoring

Track this patent in real time.

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