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Official data from INPI

Processo de fabricação de tirante isolante para suporte de dispositivos elétricos de alta tensão e tirante isolante.

Em AnáliseInvention Patent

Application data

Number

PI8600294

Type

Invention Patent

Filing

01/24/1986

Publication

10/07/1986

Progress at the INPI

Under appeal
  1. Filing01/24/86
  2. Publication10/07/86
  3. Examination02/03/87
  4. Refused05/01/90
  5. Grant
  6. In force

The application was refused by the INPI on 05/01/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alsthom Atlantique S.A.

Inventors

E. T. (pessoa física)

P. D. (pessoa física)

Technical data

Priority claims

FR

85 01087 · 01/25/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

09/19/1989

RPI 987

Solicitação de exame técnico

#4.1

02/03/1987

RPI 850

Publicação do pedido de patente

#3.1

10/07/1986

RPI 833

Pedido de patente depositado

#2.1

07/22/1986

RPI 822

Indeferimento

#9.2

05/01/1990

RPI 1016

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