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

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8003892

Type

Invention Patent

Filing

06/23/1980

Publication

-

Progress at the INPI

  1. Filing06/23/80
  2. Publication
  3. Examination01/25/83
  4. Allowance07/09/85
  5. Grant02/04/86
  6. Expired09/12/95

The letters patent expired on 09/12/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Interox

BE

See this company's full portfolio

Inventors

D. C. (pessoa física)

L. A. (pessoa física)

L. F. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

01/24/1984

RPI 692

Solicitação de exame técnico

#4.1

01/25/1983

RPI 640

6.2

11/30/1982

RPI 632

Carta-patente expirada

#21.1

09/12/1995

RPI 1293

Patent monitoring

Track this patent in real time.

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