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Official data from INPI

SISTEMA DE CHAMADA ELETRONICO PARA FILA UNICA MONTADO EM PAINEL DE MENSAGENS ELETRÔNICAS CONJUGADO

PublicadaUtility Model

Application data

Number

MU6901047

Type

Utility Model

Filing

06/13/1989

Publication

09/19/1989

Progress at the INPI

Under appeal
  1. Filing06/13/89
  2. Publication09/19/89
  3. Examination03/19/91
  4. Refused12/24/91
  5. Grant
  6. In force

The application was refused by the INPI on 12/24/1991. The invention was never patented.

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

Triac - Industria de Sistemas Eletronicos Ltda

DF, BR

Inventors

E. F. (pessoa física)

BR

L. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

09/19/1989

RPI 987

Pedido de patente depositado

#2.1

08/01/1989

RPI 980

Indeferimento

#9.2

12/24/1991

RPI 1099

Pedido de certificado de adição de invenção

#5.1

07/09/1991

RPI 1075

15.7

05/21/1991

RPI 1068

Solicitação de exame técnico

#4.1

03/19/1991

RPI 1059

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