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Official data from INPI

SISTEMA PARA GERAÇÃO DE DESCARGA ELÉTRICA DE EFEITO CORONA NO AR

ArquivadaInvention PatentPCT · SE1987000183

Application data

Number

PI8707677

Type

Invention Patent

Filing

04/13/1987

Publication

08/29/1989

PCT

SE1987000183

Progress at the INPI

  1. Filing04/13/87
  2. Publication08/29/89
  3. Abandoned01/09/90
  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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Astra-Vent Ab,

SE

Inventors

A. L. (pessoa física)

SE

V. T. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8601817-3 · 04/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

08/29/1989

RPI 984

Arquivamento - Art. 36 §1° da LPI

#11.2

04/26/1994

RPI 1221

Exigência - art. 36 da LPI

#6.1

09/21/1993

RPI 1190

Solicitação de exame técnico

#4.1

01/09/1990

RPI 1001

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