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

VÁLVULA TRANSFERIDORA DE PRESSÃO

PublicadaInvention Patent

Application data

Number

PI8706507

Type

Invention Patent

Filing

11/27/1987

Publication

06/20/1989

Progress at the INPI

Under appeal
  1. Filing11/27/87
  2. Publication06/20/89
  3. Examination03/13/90
  4. Refused11/27/90
  5. Grant
  6. In force

The application was refused by the INPI on 11/27/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/20/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. B. (pessoa física)

SP, BR

Inventors

H. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/20/1989

RPI 974

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Indeferimento

#9.2

11/27/1990

RPI 1043

Solicitação de exame técnico

#4.1

03/13/1990

RPI 1009

Patent monitoring

Track this patent in real time.

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