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Official data from INPI

SISTEMA DE RETENÇÃO DE AR PARA A CÂMARA DE AR ABERTA E MULTI- DIVIDIDA.

ConcedidaUtility Model

Application data

Number

MU6600396

Type

Utility Model

Filing

03/24/1986

Publication

06/24/1986

Progress at the INPI

  1. Filing03/24/86
  2. Publication06/24/86
  3. Examination08/19/86
  4. Allowance11/01/88
  5. Grant05/30/89
  6. Terminated03/10/92

The patent was granted on 05/30/1989 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. T. (pessoa física)

Inventors

A. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/30/1989

RPI 971

Notificação para pagamento de retribuição

#13.1

02/21/1989

RPI 957

Republicação - classificação IPC

#15.11

01/10/1989

RPI 951

Deferimento

#9.1

11/01/1988

RPI 941

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Exigência - art. 36 da LPI

#6.1

06/07/1988

RPI 920

Solicitação de exame técnico

#4.1

08/19/1986

RPI 826

Publicação antecipada

#3.2

06/24/1986

RPI 818

Pedido de patente depositado

#2.1

06/17/1986

RPI 817

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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