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

SISTEMA DE AQUECIMENTO DE CONCHA DE FUNDICAO

Em AnáliseInvention Patent

Application data

Number

PI8007866

Type

Invention Patent

Filing

03/21/1979

Publication

-

Progress at the INPI

  1. Filing03/21/79
  2. Publication
  3. Examination11/16/82
  4. Allowance08/06/85
  5. Grant03/25/86
  6. Terminated09/26/89

The patent was granted on 03/25/1986 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CADRE CORP

Inventors

B. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

03/25/1986

RPI 805

Notificação para pagamento de retribuição

#13.1

12/10/1985

RPI 790

Deferimento

#9.1

08/06/1985

RPI 772

Exigência - art. 36 da LPI

#6.1

03/26/1985

RPI 753

Exigência - art. 36 da LPI

#6.1

10/23/1984

RPI 731

Exigência - art. 36 da LPI

#6.1

05/02/1984

RPI 706

115

01/24/1984

RPI 692

12.6

04/05/1983

RPI 650

Solicitação de exame técnico

#4.1

11/16/1982

RPI 630

Patent monitoring

Track this patent in real time.

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