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Official data from INPI

EMPUNHADOR DE ESGUICHO

ConcedidaUtility Model

Application data

Number

MU6400133

Type

Utility Model

Filing

01/31/1984

Publication

09/03/1985

Progress at the INPI

  1. Filing01/31/84
  2. Publication09/03/85
  3. Examination08/25/87
  4. Allowance04/12/88
  5. Grant02/28/89
  6. Expired10/04/94

The letters patent expired on 10/04/1994: 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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MARCELLO TITO RIBEIRO DE VAL F [BR]

Inventors

V. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

Solicitação de exame técnico

#4.1

08/25/1987

RPI 879

Publicação do pedido de patente

#3.1

09/03/1985

RPI 776

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

Cessão de direito de exploração

#22.1

05/22/1990

RPI 1019

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