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Official data from INPI

DISPOSITIVO DE FILTRAGEM MULTIPLEX E MODULADOR COMPORTANDO ESSE DISPOSITIVO

Em AnáliseInvention Patent

Application data

Number

PI7807744

Type

Invention Patent

Filing

11/30/1977

Publication

-

Progress at the INPI

  1. Filing11/30/77
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 09/28/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

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Inventors

A. A. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

09/28/1982

RPI 623

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