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Official data from INPI

Rede de equalização variável para variar as características de amplitude de um sinal.

ArquivadaInvention Patent

Application data

Number

PI8000797

Type

Invention Patent

Filing

02/08/1980

Publication

-

Progress at the INPI

  1. Filing02/08/80
  2. Publication
  3. Abandoned10/13/82
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/17/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. B. (pessoa física)

Inventors

B. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

11.185 · 02/12/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/17/1984

RPI 717

Republicação - classificação IPC

#15.11

03/07/1984

RPI 698

Exigência - art. 36 da LPI

#6.1

01/03/1984

RPI 689

Solicitação de exame técnico

#4.1

10/13/1982

RPI 625

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