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Official data from INPI

APARELHAGEM CONSTITUÍDA DE RELÉ SELETOR DE FASE E RELÉ MEDIDOR DE DISTÂNCIA PARA PROTEÇÃO DE UMA OU MAIS FASES DE UMA OU MAIS ZONAS DE TRANSMISSÃO DE C.A. DE ALTA TENSÃO.

ConcedidaInvention Patent

Application data

Number

PI8205886

Type

Invention Patent

Filing

10/06/1982

Publication

09/06/1983

Progress at the INPI

  1. Filing10/06/82
  2. Publication09/06/83
  3. Examination11/26/85
  4. Allowance08/23/88
  5. Grant06/27/89
  6. Terminated04/02/96

The patent was granted on 06/27/1989 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: 06/27/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

P. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

309.549 · 10/07/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/27/1989

RPI 975

Notificação para pagamento de retribuição

#13.1

12/13/1988

RPI 947

Deferimento

#9.1

08/23/1988

RPI 931

15.8

01/12/1988

RPI 899

Exigência - art. 36 da LPI

#6.1

06/30/1987

RPI 871

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Publicação do pedido de patente

#3.1

09/06/1983

RPI 672

Pedido de patente depositado

#2.1

11/30/1982

RPI 632

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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