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Official data from INPI

FONTE DE ENERGIA ELÉTRICA ESTABILIZADA.

Em AnáliseInvention Patent

Application data

Number

PI8600659

Type

Invention Patent

Filing

02/17/1986

Publication

10/29/1986

Progress at the INPI

  1. Filing02/17/86
  2. Publication10/29/86
  3. Examination02/24/87
  4. Allowance10/22/91
  5. Grant10/27/92
  6. Terminated12/31/96

The patent was granted on 10/27/1992 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: 02/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exide Electronics International Corp.

US

Inventors

B. S. (pessoa física)

US

J. T. (pessoa física)

US

R. J. (pessoa física)

US

W. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

702.313 · 02/15/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/24/1987

RPI 853

Publicação do pedido de patente

#3.1

10/29/1986

RPI 836

Pedido de patente depositado

#2.1

08/05/1986

RPI 824

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

10/27/1992

RPI 1143

Notificação para pagamento de retribuição

#13.1

03/03/1992

RPI 1109

Deferimento

#9.1

10/22/1991

RPI 1090

Exigência - art. 36 da LPI

#6.1

05/28/1991

RPI 1069

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