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Official data from INPI

ABRIDOR DE TAMPAS

ConcedidaUtility Model

Application data

Number

MU6401934

Type

Utility Model

Filing

11/22/1984

Publication

06/17/1986

Progress at the INPI

  1. Filing11/22/84
  2. Publication06/17/86
  3. Examination07/21/87
  4. Allowance08/09/88
  5. Grant10/24/89
  6. Terminated03/10/92

The patent was granted on 10/24/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MICHINOBU NOMURA [BR]

Inventors

N. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

12/06/1988

RPI 946

Deferimento

#9.1

08/09/1988

RPI 929

Retificação

#15.6

11/24/1987

RPI 892

Alteração de numeração

#15.1

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

07/21/1987

RPI 874

Publicação do pedido de patente

#3.1

06/17/1986

RPI 817

Pedido de patente depositado

#2.1

03/05/1985

RPI 750

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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