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

EQUIPAMENTO MAGNÉTICO DE ANCORAGEM

ConcedidaInvention Patent

Application data

Number

PI7906445

Type

Invention Patent

Filing

10/05/1979

Publication

-

Progress at the INPI

  1. Filing10/05/79
  2. Publication
  3. Examination06/08/82
  4. Allowance02/16/83
  5. Grant11/29/83
  6. Expired04/25/95

The letters patent expired on 04/25/1995: 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: 11/29/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Magneto Tecnica Di Cardone Michele & C.S.N.C.

IT

Inventors

C. M. (pessoa física)

G. A. (pessoa física)

Z. B. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

28502A/78 · 10/06/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

06/14/1983

RPI 660

Republicação - classificação IPC

#15.11

04/05/1983

RPI 650

Deferimento

#9.1

02/16/1983

RPI 643

Solicitação de exame técnico

#4.1

06/08/1982

RPI 607

Carta-patente expirada

#21.1

04/25/1995

RPI 1273

Patent monitoring

Track this patent in real time.

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