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Official data from INPI

APERFEIÇOAMENTO EM EQUIPAMENTO ELETRÔNICO DE COMUTAÇÃO À CHAVE.

Em AnáliseInvention Patent

Application data

Number

PI8007040

Type

Invention Patent

Filing

10/27/1980

Publication

07/06/1982

Progress at the INPI

  1. Filing10/27/80
  2. Publication07/06/82
  3. Examination02/21/84
  4. Allowance
  5. Grant
  6. In force

Published on 07/06/1982, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Daruma Telecomunicações S/A

SP, BR

Inventors

D. J. (pessoa física)

F. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.2

07/29/1986

RPI 823

11.3

10/01/1985

RPI 780

Exigência - art. 36 da LPI

#6.1

10/16/1984

RPI 730

Solicitação de exame técnico

#4.1

02/21/1984

RPI 696

Publicação do pedido de patente

#3.1

07/06/1982

RPI 611

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