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Official data from INPI

DISPOSITIVO PARA INICIAÇÃO ELETRÔNICA

Em AnáliseUtility Model

Application data

Number

MU6302096

Type

Utility Model

Filing

12/12/1983

Publication

08/07/1984

Progress at the INPI

  1. Filing12/12/83
  2. Publication08/07/84
  3. Examination10/23/84
  4. Allowance05/09/89
  5. Grant05/29/90
  6. Expired09/27/94

The letters patent expired on 09/27/1994: 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gamabrin Indústria e Comércio Ltda

SP, BR

Inventors

A. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

131

09/19/1989

RPI 987

100

05/09/1989

RPI 968

15.10

01/31/1989

RPI 954

120

07/05/1988

RPI 924

14.4

01/05/1988

RPI 898

Petição de recurso

#12.2

12/30/1986

RPI 845

14.1

08/12/1986

RPI 825

Indeferimento

#9.2

04/15/1986

RPI 808

Solicitação de exame técnico

#4.1

10/23/1984

RPI 731

Publicação antecipada

#3.2

08/07/1984

RPI 720

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

Carta-patente expirada

#21.1

09/27/1994

RPI 1243

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/23/1990

RPI 1003

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