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

CAIXA DE TRANSMISSAO

Arquivada/ExtintaUtility Model

Application data

Number

MU5601443

Type

Utility Model

Filing

12/06/1976

Publication

-

Progress at the INPI

  1. Filing12/06/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant08/31/82
  6. Expired08/16/88

The letters patent expired on 08/16/1988: 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: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. J. (pessoa física)

Inventors

M. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

08/16/1988

RPI 930

201

07/12/1983

RPI 664

Pedido de licença voluntária

#17.1

01/25/1983

RPI 640

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

05/11/1982

RPI 603

110

02/16/1982

RPI 591

Patent monitoring

Track this patent in real time.

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