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Official data from INPI

VERIFICADOR DO FUNCIONAMENTO DE SINAIS DE CONTROLE E RELÓGIOS.

IndeferidaInvention Patent

Application data

Number

PI8001945

Type

Invention Patent

Filing

03/31/1980

Publication

-

Progress at the INPI

Under appeal
  1. Filing03/31/80
  2. Publication
  3. Examination05/25/82
  4. Refused05/15/84
  5. Grant
  6. In force

The application was refused by the INPI on 05/15/1984. The invention was never patented.

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Latest action published by the INPI: 05/15/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Telecomunicações Brasileiras S/A-Telebrás

SP, BR

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/15/1984

RPI 708

Conhecimento de parecer técnico

#7.1

11/01/1983

RPI 680

Solicitação de exame técnico

#4.1

05/25/1982

RPI 605

Solicitação de exame não realizada

#4.2

12/29/1981

RPI 584

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