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Official data from INPI

Sinalizador ótico.

IndeferidaUtility Model

Application data

Number

MU6100473

Type

Utility Model

Filing

04/14/1981

Publication

11/30/1982

Progress at the INPI

Under appeal
  1. Filing04/14/81
  2. Publication11/30/82
  3. Examination12/18/84
  4. Refused02/04/86
  5. Grant
  6. In force

The application was refused by the INPI on 02/04/1986. The invention was never patented.

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Latest action published by the INPI: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Equitel S.A. Equipamentos e Sistemas de Telecomunicações

PR, BR

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Inventors

G. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/04/1986

RPI 798

Solicitação de exame técnico

#4.1

12/18/1984

RPI 739

Publicação do pedido de patente

#3.1

11/30/1982

RPI 632

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