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

Dispositivo de aperto de uma tampa em um recipiente de cozedura sob pressão.

ConcedidaUtility Model

Application data

Number

MU6302062

Type

Utility Model

Filing

08/19/1983

Publication

03/27/1984

Progress at the INPI

  1. Filing08/19/83
  2. Publication03/27/84
  3. Examination08/28/84
  4. Allowance07/05/88
  5. Grant03/28/89
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

FR

See this company's full portfolio

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

82 14377 · 08/20/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

08/30/1988

RPI 932

100

07/05/1988

RPI 924

15.10

04/19/1988

RPI 913

120

06/09/1987

RPI 868

Petição de recurso

#12.2

03/04/1987

RPI 854

Indeferimento

#9.2

11/04/1986

RPI 837

Conhecimento de parecer técnico

#7.1

12/03/1985

RPI 789

6.2

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação do pedido de patente

#3.1

03/27/1984

RPI 701

Pedido de patente depositado

#2.1

10/25/1983

RPI 679

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

Patent monitoring

Track this patent in real time.

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