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

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7405358

Type

Invention Patent

Filing

06/28/1974

Publication

-

Progress at the INPI

  1. Filing06/28/74
  2. Publication
  3. Examination
  4. Allowance
  5. Grant09/01/81
  6. Expired11/24/92

The letters patent expired on 11/24/1992: 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: 09/01/1981. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Japan Bano k , Ltd

JP

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/01/1981

RPI 567

Carta-patente expirada

#21.1

11/24/1992

RPI 1147

Patent monitoring

Track this patent in real time.

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