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

TAMPA DISPENSADORA

ConcedidaUtility Model

Application data

Number

MU6300447

Type

Utility Model

Filing

04/08/1983

Publication

11/13/1984

Progress at the INPI

  1. Filing04/08/83
  2. Publication11/13/84
  3. Examination05/21/85
  4. Allowance02/12/86
  5. Grant03/17/87
  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: 03/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

REFINARIA NACIONAL DE SAL S A [BR]

Inventors

P. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/17/1987

RPI 856

14.4

11/11/1986

RPI 838

14.1

11/04/1986

RPI 837

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/12/1986

RPI 799

Solicitação de exame técnico

#4.1

05/21/1985

RPI 761

Publicação do pedido de patente

#3.1

11/13/1984

RPI 734

Pedido de patente depositado

#2.1

05/31/1983

RPI 658

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.