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

APARELHO PARA ACIONAR ROTATIVAMENTE UM CARRETEL DE RECOLHIMENTO E UM CARRETEL DE ALIMENTACAO

ConcedidaInvention Patent

Application data

Number

PI7908621

Type

Invention Patent

Filing

01/02/1979

Publication

-

Progress at the INPI

  1. Filing01/02/79
  2. Publication
  3. Examination09/14/82
  4. Allowance12/20/83
  5. Grant06/26/84
  6. Expired05/09/95

The letters patent expired on 05/09/1995: 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: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBM

See this company's full portfolio

Inventors

B. J. (pessoa física)

G. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/17/1984

RPI 704

Deferimento

#9.1

12/20/1983

RPI 687

Exigência - art. 36 da LPI

#6.1

06/14/1983

RPI 660

Solicitação de exame técnico

#4.1

09/14/1982

RPI 621

Carta-patente expirada

#21.1

05/09/1995

RPI 1275

Pedido de licença compulsória

#20.1

10/13/1993

RPI 1193

Patent monitoring

Track this patent in real time.

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