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

DISPOSITIVO DE SEGURANÇA NO FECHAMENTO E NA ABERTURA DE UM APARELHO DE COZIMENTO SOB PRESSÃO

Em AnáliseInvention Patent

Application data

Number

PI8505482

Type

Invention Patent

Filing

02/15/1985

Publication

02/18/1986

Progress at the INPI

  1. Filing02/15/85
  2. Publication02/18/86
  3. Examination06/30/87
  4. Allowance07/11/89
  5. Grant02/06/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Seb S.A.

FR

See this company's full portfolio

Inventors

C. S. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

8403153 · 02/29/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/11/1989

RPI 977

Solicitação de exame técnico

#4.1

06/30/1987

RPI 871

Notificação de entrada na fase nacional - PCT

#1.3

02/18/1986

RPI 800

Carta-patente expirada

#21.1

Patente extinta em 15/02/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

02/06/1990

RPI 1005

Patent monitoring

Track this patent in real time.

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