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Official data from INPI

PROTETOR DE SOBRETENSAO PARA UM DISPOSITIVO TENDO DUAS PARTES RECIPIENTE DESLOCAVEIS

ArquivadaInvention Patent

Application data

Number

PI8307572

Type

Invention Patent

Filing

10/15/1982

Publication

09/25/1984

Progress at the INPI

  1. Filing10/15/82
  2. Publication09/25/84
  3. Abandoned06/17/86
  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.

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Latest action published by the INPI: 08/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ERICSSON TELEFON AB L M [SE]

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Inventors

A. [. (pessoa física)

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/02/1988

RPI 928

Exigência - art. 36 da LPI

#6.1

12/15/1987

RPI 895

Solicitação de exame técnico

#4.1

06/17/1986

RPI 817

Notificação de entrada na fase nacional - PCT

#1.3

09/25/1984

RPI 727

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