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

PREPARAÇÃO DE COMBUSTIVEL, NUCLEAR E RECICLAGEM DOS RESIDUOS

ConcedidaInvention Patent

Application data

Number

PI8204295

Type

Invention Patent

Filing

07/20/1982

Publication

07/19/1983

Progress at the INPI

  1. Filing07/20/82
  2. Publication07/19/83
  3. Examination12/27/83
  4. Allowance10/23/84
  5. Grant05/28/85
  6. Terminated10/16/90

The patent was granted on 05/28/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Babcock & Wilcox Company

US

See this company's full portfolio

Inventors

T. T. (pessoa física)

US

V. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

286403 · 07/23/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Deferimento

#9.1

10/23/1984

RPI 731

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Publicação do pedido de patente

#3.1

07/19/1983

RPI 665

Pedido de patente depositado

#2.1

09/08/1982

RPI 620

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

Related

Patent monitoring

Track this patent in real time.

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