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

TORNEIRA INTERRUPTORA E DE ALIVIO DE ENCANAMENTO COM PUNHO REMOVIVEL

IndeferidaInvention Patent

Application data

Number

PI8602976

Type

Invention Patent

Filing

06/27/1986

Publication

02/02/1988

Progress at the INPI

Under appeal
  1. Filing06/27/86
  2. Publication02/02/88
  3. Examination09/20/88
  4. Refused09/19/89
  5. Grant
  6. In force

The application was refused by the INPI on 09/19/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

REDE FERROVIARIA FEDERAL S A [BR]

Inventors

S. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/19/1989

RPI 987

Solicitação de exame técnico

#4.1

09/20/1988

RPI 935

Publicação do pedido de patente

#3.1

02/02/1988

RPI 902

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

Patent monitoring

Track this patent in real time.

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