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

TROCADOR DE CALOR AUXILIAR PARA COZINHAS INDUSTRIAIS E OUTRAS APLICAÇÕES.

ConcedidaInvention Patent

Application data

Number

PI8400135

Type

Invention Patent

Filing

01/10/1984

Publication

06/05/1984

Progress at the INPI

  1. Filing01/10/84
  2. Publication06/05/84
  3. Examination08/28/84
  4. Allowance04/12/88
  5. Grant07/25/89
  6. Terminated02/25/92

The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. N. (pessoa física)

Inventors

N. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

14.1

12/20/1988

RPI 948

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação antecipada

#3.2

06/05/1984

RPI 711

Pedido de patente depositado

#2.1

03/20/1984

RPI 700

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

Patent monitoring

Track this patent in real time.

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