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Official data from INPI

CIRCUITO COMPARADOR DE LIMIAR

PublicadaInvention Patent

Application data

Number

PI8804355

Type

Invention Patent

Filing

08/23/1988

Publication

03/21/1989

Progress at the INPI

  1. Filing08/23/88
  2. Publication03/21/89
  3. Examination09/18/90
  4. Allowance
  5. Grant
  6. In force

Published on 03/21/1989, 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: 03/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Marelli Autronica S.p.A. empresa italiana

IT

Inventors

M. C. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

67731-A/87 · 08/25/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/21/1989

RPI 961

Pedido de patente depositado

#2.1

01/17/1989

RPI 952

Retificação

#15.3

07/25/1995

RPI 1286

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

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