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

FORNO REFRIGERADO À ÁGUA.

Em AnáliseInvention Patent

Application data

Number

PI8207310

Type

Invention Patent

Filing

12/15/1982

Publication

10/18/1983

Progress at the INPI

  1. Filing12/15/82
  2. Publication10/18/83
  3. Examination01/28/86
  4. Allowance04/12/88
  5. Grant09/27/88
  6. Terminated10/16/90

The patent was granted on 09/27/1988 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: 08/01/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Combustion Engineering, Inc.

US

See this company's full portfolio

Inventors

M. A. (pessoa física)

O. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

331.040 · 12/16/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

08/01/1989

RPI 980

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

6.2

11/25/1986

RPI 840

Solicitação de exame técnico

#4.1

01/28/1986

RPI 797

Publicação do pedido de patente

#3.1

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

Patent monitoring

Track this patent in real time.

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