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

APERFEICOAMENTO EM SISTEMA DE CHICANAS DE FERRO DE ENGOMAR A VAPOR DAGUA

Em AnáliseInvention Patent

Application data

Number

PI7802865

Type

Invention Patent

Filing

05/05/1977

Publication

-

Progress at the INPI

  1. Filing05/05/77
  2. Publication
  3. Examination
  4. Allowance08/23/83
  5. Grant03/27/84
  6. Terminated01/28/92

The patent was granted on 03/27/1984 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: 11/12/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. E. (pessoa física)

See this company's full portfolio

Inventors

C. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

11/12/1985

RPI 786

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

12/13/1983

RPI 686

Deferimento

#9.1

08/23/1983

RPI 670

Exigência - art. 36 da LPI

#6.1

02/01/1983

RPI 641

Republicação - classificação IPC

#15.11

09/08/1982

RPI 620

6.2

12/01/1981

RPI 580

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

Patent monitoring

Track this patent in real time.

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