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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM SINALIZADOR PARA VÁLVULAS SOLENÓIDE

ConcedidaUtility Model

Application data

Number

MU6201837

Type

Utility Model

Filing

04/20/1982

Publication

11/30/1982

Progress at the INPI

  1. Filing04/20/82
  2. Publication11/30/82
  3. Examination06/14/83
  4. Allowance04/18/89
  5. Grant08/29/89
  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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

SP, BR

Inventors

A. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

100

04/18/1989

RPI 965

15.10

01/10/1989

RPI 951

120

07/05/1988

RPI 924

Petição de recurso

#12.2

01/19/1988

RPI 900

15.19

12/15/1987

RPI 895

15.5

08/18/1987

RPI 878

Alteração de numeração

#15.1

11/25/1986

RPI 840

Indeferimento

#9.2

07/08/1986

RPI 820

Conhecimento de parecer técnico

#7.1

01/22/1985

RPI 744

Solicitação de exame técnico

#4.1

06/14/1983

RPI 660

Publicação antecipada

#3.2

11/30/1982

RPI 632

Pedido de patente depositado

#2.1

06/15/1982

RPI 608

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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