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

DISPOSITIVO PROTETOR CONTRA DERRAMAMENTO DE COMBUSTÍVEL EM VEÍCULOS AUTO MOTORES

PublicadaInvention Patent

Application data

Number

PI8801376

Type

Invention Patent

Filing

03/25/1988

Publication

10/17/1989

Progress at the INPI

Under appeal
  1. Filing03/25/88
  2. Publication10/17/89
  3. Examination04/23/91
  4. Refused06/30/92
  5. Grant
  6. In force

The application was refused by the INPI on 06/30/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sociedade Técnica de Elastômeros Stela Ltda.

SP, BR

See this company's full portfolio

Inventors

J. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/17/1989

RPI 991

Pedido de patente depositado

#2.1

07/26/1988

RPI 927

Indeferimento

#9.2

06/30/1992

RPI 1126

Solicitação de exame técnico

#4.1

04/23/1991

RPI 1064

Patent monitoring

Track this patent in real time.

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