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

SISTEMA DE CONTROLE EM VENTANEIRAS DE FORNO CUBILÔ PARA ELIMINAR AGLOMERADOS DE ESCÓRIA.

ConcedidaInvention Patent
Talk to an expert

Application data

Number

PI8207044

Type

Invention Patent

Filing

12/03/1982

Publication

07/10/1984
View on INPI

Progress at the INPI

  1. Filing12/03/82
  2. Publication07/10/84
  3. Examination07/15/86
  4. Allowance09/13/88
  5. Grant06/27/89
  6. Terminated04/11/95

The patent was granted on 06/27/1989 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: 06/27/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fundição Tupy S.A.

See this company's full portfolio

Inventors

S. S. (pessoa física)

Technical data

IPC Classification

C21C 5/30

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/27/1989

RPI 975

Notificação para pagamento de retribuição

#13.1

01/03/1989

RPI 950

Republicação - classificação IPC

#15.11

11/22/1988

RPI 944

Deferimento

#9.1

09/13/1988

RPI 934

14.4

02/09/1988

RPI 903

14.1

02/02/1988

RPI 902

14.4

01/19/1988

RPI 900

Solicitação de exame técnico

#4.1

07/15/1986

RPI 821

Publicação do pedido de patente

#3.1

07/10/1984

RPI 716

Pedido de patente depositado

#2.1

01/25/1983

RPI 640

Anuidade - prazo legal encerrado

#18.2

04/11/1995

RPI 1271

Related

Patent monitoring

Track this patent in real time.

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