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

COMANDO PROTETOR CONTRA CAMBAMENTO

ConcedidaInvention Patent

Application data

Number

PI8400730

Type

Invention Patent

Filing

02/17/1984

Publication

09/25/1984

Progress at the INPI

  1. Filing02/17/84
  2. Publication09/25/84
  3. Examination01/22/85
  4. Allowance07/08/86
  5. Grant03/31/87
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 03/31/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Daimler_ Benz Aktiengesellschaft

DE

See this company's full portfolio

Inventors

H. G. (pessoa física)

K. D. (pessoa física)

M. R. (pessoa física)

R. B. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P3305751.6 · 02/19/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/31/1987

RPI 858

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Solicitação de exame técnico

#4.1

01/22/1985

RPI 744

Publicação do pedido de patente

#3.1

09/25/1984

RPI 727

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Carta-patente expirada

#21.1

Patente extinta em 17/02/99

07/08/2008

RPI 1957

Patent monitoring

Track this patent in real time.

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