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Official data from INPI

MAÇANETA DE PORTA.

ConcedidaUtility Model

Application data

Number

MU6500973

Type

Utility Model

Filing

07/11/1985

Publication

02/17/1987

Progress at the INPI

  1. Filing07/11/85
  2. Publication02/17/87
  3. Examination06/09/87
  4. Allowance05/24/88
  5. Grant07/25/89
  6. Expired10/03/95

The letters patent expired on 10/03/1995: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. B. (pessoa física)

SP, BR

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

01/17/1989

RPI 952

Deferimento

#9.1

05/24/1988

RPI 918

Solicitação de exame técnico

#4.1

06/09/1987

RPI 868

Publicação do pedido de patente

#3.1

02/17/1987

RPI 852

Pedido de patente depositado

#2.1

10/01/1985

RPI 780

Carta-patente expirada

#21.1

10/03/1995

RPI 1296

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