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Official data from INPI

Dispositivo de transmissão de luz.

Em AnáliseInvention Patent

Application data

Number

PI8701715

Type

Invention Patent

Filing

03/19/1987

Publication

10/06/1987

Progress at the INPI

  1. Filing03/19/87
  2. Publication10/06/87
  3. Examination01/12/88
  4. Allowance
  5. Grant
  6. In force

Published on 10/06/1987, 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: 01/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

Inventors

F. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/12/1988

RPI 899

Publicação antecipada

#3.2

10/06/1987

RPI 885

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Retificação

#15.3

09/03/1991

RPI 1083

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