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Official data from INPI

DISJUNTOR DE ALTA TENSÃO

Em AnáliseInvention Patent

Application data

Number

PI8602189

Type

Invention Patent

Filing

05/14/1986

Publication

01/13/1987

Progress at the INPI

  1. Filing05/14/86
  2. Publication01/13/87
  3. Examination04/28/87
  4. Allowance09/03/91
  5. Grant06/30/92
  6. Terminated09/26/95

The patent was granted on 06/30/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alsthom

FR

See this company's full portfolio

Inventors

E. T. (pessoa física)

FR

V. P. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

85 07 437 · 05/15/1985

FR

85 11717 · 07/31/1985

FR

86 01 771 · 02/10/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/28/1987

RPI 862

Publicação do pedido de patente

#3.1

01/13/1987

RPI 847

Pedido de patente depositado

#2.1

11/11/1986

RPI 838

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

01/07/1992

RPI 1101

Deferimento

#9.1

09/03/1991

RPI 1083

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