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Official data from INPI

DISPOSITIVO PARA EQUALIZAÇÃO DE CAPACITÂNCIA EM PÁRA-RAIOS ISOLADOS A GÁS EM ENVOLTÓRIOS METÁLICOS E PÁRA-RAIOS COM CAPACITÂNCIA EQUALIZADA

ConcedidaInvention Patent

Application data

Number

PI8106612

Type

Invention Patent

Filing

10/09/1981

Publication

06/29/1982

Progress at the INPI

  1. Filing10/09/81
  2. Publication06/29/82
  3. Examination08/28/84
  4. Allowance06/17/86
  5. Grant12/30/86
  6. Terminated08/07/90

The patent was granted on 12/30/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

K. J. (pessoa física)

S. E. (pessoa física)

Technical data

IPC Classification

Priority claims

US

200.931 · 10/27/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

10/14/1986

RPI 834

Deferimento

#9.1

06/17/1986

RPI 817

Exigência - art. 36 da LPI

#6.1

10/29/1985

RPI 784

Exigência - art. 36 da LPI

#6.1

05/28/1985

RPI 762

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação do pedido de patente

#3.1

06/29/1982

RPI 610

Pedido de patente depositado

#2.1

12/01/1981

RPI 580

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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