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

RAMPA DE ACESSO AO INTERIOR DE UM VEÍCULO.

ConcedidaInvention Patent

Application data

Number

PI7808766

Type

Invention Patent

Filing

12/19/1978

Publication

-

Progress at the INPI

  1. Filing12/19/78
  2. Publication
  3. Examination04/13/82
  4. Allowance10/18/83
  5. Grant04/24/84
  6. Expired05/31/94

The letters patent expired on 05/31/1994: 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: 04/24/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. M. (pessoa física)

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

78/00235 · 12/19/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/24/1984

RPI 705

Notificação para pagamento de retribuição

#13.1

01/31/1984

RPI 693

Deferimento

#9.1

10/18/1983

RPI 678

Exigência - art. 36 da LPI

#6.1

05/17/1983

RPI 656

Solicitação de exame técnico

#4.1

04/13/1982

RPI 599

Carta-patente expirada

#21.1

05/31/1994

RPI 1226

Patent monitoring

Track this patent in real time.

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